total 396
-rw-r--r--. 1 root root 16 Apr 2 11:16 file1
-rw-r--r--. 1 root root 16 Apr 2 11:16 file2
drwxr-xr-x. 2 root root 6 Apr 2 11:30 html
-rw-r--r--. 1 root root 130532 Apr 2 10:27 index.htm
-rw-r--r--. 1 root root 37 Apr 2 11:30 index.html
-rw-r--r--. 1 root root 130532 Apr 2 10:31 index.html.old
-rw-r--r--. 1 root root 130532 Apr 2 10:27 newindex.html
[root@prema html]# pwd
/var/www/html
[root@prema html]# cd /opt/www/
[root@prema www]# ls
[root@prema www]# ls
[root@prema www]# mkdir html
[root@prema www]# cat >index.html
Testing to see if it works from /opt
[root@prema www]# pwd
/opt/www
[root@prema www]# ls
html index.html
[root@prema www]# mv index.html html/
[root@prema www]# cd html
[root@prema html]# ls
index.html
[root@prema html]# ls -l
total 4
-rw-r--r--. 1 root root 37 Apr 2 11:31 index.html
[root@prema html]# ls -ld /var/www/html
drwxr-xr-x. 3 root root 122 Apr 2 11:30 /var/www/html
[root@prema html]# ls -l /var/www/html
total 396
-rw-r--r--. 1 root root 16 Apr 2 11:16 file1
-rw-r--r--. 1 root root 16 Apr 2 11:16 file2
drwxr-xr-x. 2 root root 6 Apr 2 11:30 html
-rw-r--r--. 1 root root 130532 Apr 2 10:27 index.htm
-rw-r--r--. 1 root root 37 Apr 2 11:30 index.html
-rw-r--r--. 1 root root 130532 Apr 2 10:31 index.html.old
-rw-r--r--. 1 root root 130532 Apr 2 10:27 newindex.html
[root@prema html]# ls -l
total 4
-rw-r--r--. 1 root root 37 Apr 2 11:31 index.html
[root@prema html]# ls -lZ
-rw-r--r--. root root unconfined_u:object_r:usr_t:s0 index.html
[root@prema html]# chcon -t httpd_sys_content_t /opt/www/html
[root@prema html]# ls -lZ /opt/www/html
-rw-r--r--. root root unconfined_u:object_r:usr_t:s0 index.html
[root@prema html]# ls -ldZ /opt/www/html
drwxr-xr-x. root root unconfined_u:object_r:httpd_sys_content_t:s0 /opt/www/html
[root@prema html]# semanage fcontext -a -t httpd_sys_content_t '/opt/www/html(/.*)?'
[root@prema html]#
[root@prema html]# ls -lZ
-rw-r--r--. root root unconfined_u:object_r:usr_t:s0 index.html
[root@prema html]# restorecon -RFvv /opt/www/html
restorecon reset /opt/www/html context unconfined_u:object_r:httpd_sys_content_t:s0->system_u:ont_t:s0
restorecon reset /opt/www/html/index.html context unconfined_u:object_r:usr_t:s0->system_u:objet:s0
[root@prema html]# ls -l
total 4
-rw-r--r--. 1 root root 37 Apr 2 11:31 index.html
[root@prema html]# ls -lZ
-rw-r--r--. root root system_u:object_r:httpd_sys_content_t:s0 index.html
[root@prema html]# systemctl status httmlp
Unit httmlp.service could not be found.
[root@prema html]# systemctl status httpd
● httpd.service - The Apache HTTP Server
Loaded: loaded (/usr/lib/systemd/system/httpd.service; disabled; vendor preset: disabled)
Active: failed (Result: exit-code) since Sun 2017-04-02 11:30:15 EDT; 5min ago
Docs: man:httpd(8)
man:apachectl(8)
Process: 12078 ExecStop=/bin/kill -WINCH ${MAINPID} (code=exited, status=1/FAILURE)
Process: 12072 ExecStart=/usr/sbin/httpd $OPTIONS -DFOREGROUND (code=exited, status=1/FAILURE
Main PID: 12072 (code=exited, status=1/FAILURE)
Apr 02 11:30:15 prema.expanor.local systemd[1]: Starting The Apache HTTP Server...
Apr 02 11:30:15 prema.expanor.local httpd[12072]: AH00526: Syntax error on line 121 of /etc/htt
Apr 02 11:30:15 prema.expanor.local httpd[12072]: DocumentRoot '/opt/www/html' is not a directo
Apr 02 11:30:15 prema.expanor.local systemd[1]: httpd.service: main process exited, code=exited
Apr 02 11:30:15 prema.expanor.local kill[12078]: kill: cannot find process ""
Apr 02 11:30:15 prema.expanor.local systemd[1]: httpd.service: control process exited, code=exi
Apr 02 11:30:15 prema.expanor.local systemd[1]: Failed to start The Apache HTTP Server.
Apr 02 11:30:15 prema.expanor.local systemd[1]: Unit httpd.service entered failed state.
Apr 02 11:30:15 prema.expanor.local systemd[1]: httpd.service failed.
Hint: Some lines were ellipsized, use -l to show in full.
[root@prema html]# systemctl start httpd
[root@prema html]# systemctl status httpd
● httpd.service - The Apache HTTP Server
Loaded: loaded (/usr/lib/systemd/system/httpd.service; disabled; vendor preset: disabled)
Active: active (running) since Sun 2017-04-02 11:35:42 EDT; 2s ago
Docs: man:httpd(8)
man:apachectl(8)
Process: 12078 ExecStop=/bin/kill -WINCH ${MAINPID} (code=exited, status=1/FAILURE)
Main PID: 12216 (httpd)
Status: "Processing requests..."
CGroup: /system.slice/httpd.service
├─12216 /usr/sbin/httpd -DFOREGROUND
├─12242 /usr/sbin/httpd -DFOREGROUND
├─12243 /usr/sbin/httpd -DFOREGROUND
├─12245 /usr/sbin/httpd -DFOREGROUND
├─12246 /usr/sbin/httpd -DFOREGROUND
└─12247 /usr/sbin/httpd -DFOREGROUND
Apr 02 11:35:35 prema.expanor.local systemd[1]: Starting The Apache HTTP Server...
Apr 02 11:35:42 prema.expanor.local systemd[1]: Started The Apache HTTP Server.
[root@prema html]# netstat -an | grep 8080
tcp6 0 0 :::8080 :::* LISTEN
[root@prema html]# pwd
/opt/www/html
[root@prema html]# ls
index.html
[root@prema html]# netstat -an | grep 8080^C
[root@prema html]# ls -lZ ../
drwxr-xr-x. root root system_u:object_r:httpd_sys_content_t:s0 html
[root@prema html]# pwd
/opt/www/html
[root@prema html]# ls -l
total 4
-rw-r--r--. 1 root root 37 Apr 2 11:31 index.html
[root@prema html]# firewall-cmd --reload
success
[root@prema html]# pwd
/opt/www/html
[root@prema html]# ls -l
total 4
-rw-r--r--. 1 root root 37 Apr 2 11:31 index.html
[root@prema html]# ls -lZ
-rw-r--r--. root root system_u:object_r:httpd_sys_content_t:s0 index.html
[root@prema html]# ls -l /var/www/html
total 396
-rw-r--r--. 1 root root 16 Apr 2 11:16 file1
-rw-r--r--. 1 root root 16 Apr 2 11:16 file2
drwxr-xr-x. 2 root root 6 Apr 2 11:30 html
-rw-r--r--. 1 root root 130532 Apr 2 10:27 index.htm
-rw-r--r--. 1 root root 37 Apr 2 11:30 index.html
-rw-r--r--. 1 root root 130532 Apr 2 10:31 index.html.old
-rw-r--r--. 1 root root 130532 Apr 2 10:27 newindex.html
[root@prema html]# pwd
/opt/www/html
[root@prema html]# vi /etc/
Display all 287 possibilities? (y or n)
[root@prema html]# vi /etc/h
host.conf hostname hosts hosts.allow hosts.deny hp/ httpd/
[root@prema html]# vi /etc/httpd/conf
conf/ conf.d/ conf.modules.d/
[root@prema html]# vi /etc/httpd/conf/
httpd.conf magic
[root@prema html]# vi /etc/httpd/conf/httpd.conf
[root@prema html]# systemctl stop httpd
[root@prema html]# systemctl start httpd
[root@prema html]# pwd
/opt/www/html
[root@prema html]# ls
index.html
[root@prema html]# cat >prema.html
This file is to test Prema's page
[root@prema html]# vi /etc/httpd/conf/httpd.conf
[root@prema html]# systemctl stop httpd
[root@prema html]# systemctl start httpd
[root@prema html]# pwd
/opt/www/html
[root@prema html]# cd /var/www/html/
[root@prema html]# ls
file1 file2 html index.htm index.html index.html.old newindex.html
[root@prema html]# cat index.htm | more
[root@prema html]# ls
file1 file2 html index.htm index.html index.html.old newindex.html
[root@prema html]# cat index.html
Testing to see if it works from /opt
[root@prema html]# cat > index.html
Just addedd !!!
[root@prema html]# getsebool -a | more
abrt_anon_write --> off
abrt_handle_event --> off
abrt_upload_watch_anon_write --> on
antivirus_can_scan_system --> off
antivirus_use_jit --> off
auditadm_exec_content --> on
authlogin_nsswitch_use_ldap --> off
authlogin_radius --> off
authlogin_yubikey --> off
awstats_purge_apache_log_files --> off
boinc_execmem --> on
cdrecord_read_content --> off
cluster_can_network_connect --> off
cluster_manage_all_files --> off
cluster_use_execmem --> off
cobbler_anon_write --> off
cobbler_can_network_connect --> off
cobbler_use_cifs --> off
cobbler_use_nfs --> off
collectd_tcp_network_connect --> off
condor_tcp_network_connect --> off
conman_can_network --> off
cron_can_relabel --> off
cron_system_cronjob_use_shares --> off
cron_userdomain_transition --> on
cups_execmem --> off
cvs_read_shadow --> off
daemons_dump_core --> off
daemons_enable_cluster_mode --> off
daemons_use_tcp_wrapper --> off
daemons_use_tty --> off
dbadm_exec_content --> on
dbadm_manage_user_files --> off
dbadm_read_user_files --> off
deny_execmem --> off
deny_ptrace --> off
dhcpc_exec_iptables --> off
dhcpd_use_ldap --> off
docker_connect_any --> off
domain_fd_use --> on
domain_kernel_load_modules --> off
entropyd_use_audio --> on
exim_can_connect_db --> off
exim_manage_user_files --> off
[root@prema html]# getsebool -a | grep http
httpd_anon_write --> off
httpd_builtin_scripting --> on
httpd_can_check_spam --> off
httpd_can_connect_ftp --> off
httpd_can_connect_ldap --> off
httpd_can_connect_mythtv --> off
httpd_can_connect_zabbix --> off
httpd_can_network_connect --> off
httpd_can_network_connect_cobbler --> off
httpd_can_network_connect_db --> off
httpd_can_network_memcache --> off
httpd_can_network_relay --> off
httpd_can_sendmail --> off
httpd_dbus_avahi --> off
httpd_dbus_sssd --> off
httpd_dontaudit_search_dirs --> off
httpd_enable_cgi --> on
httpd_enable_ftp_server --> off
httpd_enable_homedirs --> off
httpd_execmem --> off
httpd_graceful_shutdown --> on
httpd_manage_ipa --> off
httpd_mod_auth_ntlm_winbind --> off
httpd_mod_auth_pam --> off
httpd_read_user_content --> off
httpd_run_ipa --> off
httpd_run_preupgrade --> off
httpd_run_stickshift --> off
httpd_serve_cobbler_files --> off
httpd_setrlimit --> off
httpd_ssi_exec --> off
httpd_sys_script_anon_write --> off
httpd_tmp_exec --> off
httpd_tty_comm --> off
httpd_unified --> off
httpd_use_cifs --> off
httpd_use_fusefs --> off
httpd_use_gpg --> off
httpd_use_nfs --> off
httpd_use_openstack --> off
httpd_use_sasl --> off
httpd_verify_dns --> off
named_tcp_bind_http_port --> off
prosody_bind_http_port --> off
[root@prema html]# getsebool -a | grep nfs
cobbler_use_nfs --> off
ftpd_use_nfs --> off
git_cgi_use_nfs --> off
git_system_use_nfs --> off
httpd_use_nfs --> off
ksmtuned_use_nfs --> off
logrotate_use_nfs --> off
mpd_use_nfs --> off
nfs_export_all_ro --> on
nfs_export_all_rw --> on
nfsd_anon_write --> off
openshift_use_nfs --> off
polipo_use_nfs --> off
samba_share_nfs --> off
sanlock_use_nfs --> off
sge_use_nfs --> off
tmpreaper_use_nfs --> off
use_nfs_home_dirs --> off
virt_use_nfs --> off
xen_use_nfs --> off
[root@prema html]# ls -l /var/tmp | more
total 20
drwxr-xr-x. 2 abrt abrt 6 Feb 11 12:56 abrt
drwxrwxr-x. 2 kamal kamal 61 Apr 2 08:26 book
-rw-------. 1 prema prema 12288 Apr 2 08:25 crontab.swp
-rw-r--r--. 1 pradip pradip 24 Apr 2 10:14 echo.txt
-rw-r--r--. 1 root root 16 Apr 2 11:16 file1
drwx------. 3 root root 17 Mar 30 07:07 systemd-private-7ba6bfa692bc4b53a1e4afb7398d3acd
-colord.service-msbY68
drwx------. 3 root root 17 Mar 30 07:07 systemd-private-7ba6bfa692bc4b53a1e4afb7398d3acd
-cups.service-yEjooP
drwx------. 3 root root 17 Mar 30 02:07 systemd-private-7ba6bfa692bc4b53a1e4afb7398d3acd
[root@prema html]# cp echo.txt .
cp: cannot stat ‘echo.txt’: No such file or directory
[root@prema html]# cp /var/tmp/echo.txt .
[root@prema html]# mv /var/tmp/echo.txt .
mv: overwrite ‘./echo.txt’? y
[root@prema html]# restorecon /var/tmp/echo.txt
restorecon: lstat(/var/tmp/echo.txt) failed: No such file or directory
[root@prema html]# restorecon echo.txt
[root@prema html]# ls -lZ
-rw-r--r--. pradip pradip unconfined_u:object_r:httpd_sys_content_t:s0 echo.txt
-rw-r--r--. root root unconfined_u:object_r:httpd_sys_content_t:s0 file1
-rw-r--r--. root root unconfined_u:object_r:httpd_sys_content_t:s0 file2
drwxr-xr-x. root root unconfined_u:object_r:httpd_sys_content_t:s0 html
-rw-r--r--. root root unconfined_u:object_r:httpd_sys_content_t:s0 index.htm
-rw-r--r--. root root unconfined_u:object_r:httpd_sys_content_t:s0 index.html
-rw-r--r--. root root unconfined_u:object_r:httpd_sys_content_t:s0 index.html.old
-rw-r--r--. root root unconfined_u:object_r:httpd_sys_content_t:s0 newindex.html
[root@prema html]# pwd
/var/www/html
[root@prema html]# fdisk -l
Disk /dev/sda: 21.5 GB, 21474836480 bytes, 41943040 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x00049362
Device Boot Start End Blocks Id System
/dev/sda1 * 2048 616447 307200 83 Linux
/dev/sda2 616448 4810751 2097152 82 Linux swap / Solaris
/dev/sda3 4810752 41943039 18566144 83 Linux
Disk /dev/sdb: 2147 MB, 2147483648 bytes, 4194304 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x7e7d729c
Device Boot Start End Blocks Id System
/dev/sdb1 2048 2099199 1048576 83 Linux
/dev/sdb2 2099200 2099200 0 83 Linux
/dev/sdb3 2099200 3123199 512000 83 Linux
/dev/sdb4 3123200 4194303 535552 5 Extended
/dev/sdb5 3125248 4194303 534528 83 Linux
[root@prema html]# pwd
/var/www/html
[root@prema html]# fdisk -l
Disk /dev/sda: 21.5 GB, 21474836480 bytes, 41943040 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x00049362
Device Boot Start End Blocks Id System
/dev/sda1 * 2048 616447 307200 83 Linux
/dev/sda2 616448 4810751 2097152 82 Linux swap / Solaris
/dev/sda3 4810752 41943039 18566144 83 Linux
Disk /dev/sdb: 2147 MB, 2147483648 bytes, 4194304 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x7e7d729c
Device Boot Start End Blocks Id System
/dev/sdb1 2048 2099199 1048576 83 Linux
/dev/sdb2 2099200 2099200 0 83 Linux
/dev/sdb3 2099200 3123199 512000 83 Linux
/dev/sdb4 3123200 4194303 535552 5 Extended
/dev/sdb5 3125248 4194303 534528 83 Linux
[root@prema html]# echo "- - -" >/sys/class/scsi_host/host0/scan
[root@prema html]# fdisk -l
Disk /dev/sda: 21.5 GB, 21474836480 bytes, 41943040 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x00049362
Device Boot Start End Blocks Id System
/dev/sda1 * 2048 616447 307200 83 Linux
/dev/sda2 616448 4810751 2097152 82 Linux swap / Solaris
/dev/sda3 4810752 41943039 18566144 83 Linux
Disk /dev/sdb: 2147 MB, 2147483648 bytes, 4194304 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x7e7d729c
Device Boot Start End Blocks Id System
/dev/sdb1 2048 2099199 1048576 83 Linux
/dev/sdb2 2099200 2099200 0 83 Linux
/dev/sdb3 2099200 3123199 512000 83 Linux
/dev/sdb4 3123200 4194303 535552 5 Extended
/dev/sdb5 3125248 4194303 534528 83 Linux
Disk /dev/sdc: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/sdd: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
[root@prema html]# fdisk /dev/sdc
Welcome to fdisk (util-linux 2.23.2).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Device does not contain a recognized partition table
Building a new DOS disklabel with disk identifier 0x62acd18b.
Command (m for help): n
Partition type:
p primary (0 primary, 0 extended, 4 free)
e extended
Select (default p):
Using default response p
Partition number (1-4, default 1):
First sector (2048-2097151, default 2048):
Using default value 2048
Last sector, +sectors or +size{K,M,G} (2048-2097151, default 2097151):
Using default value 2097151
Partition 1 of type Linux and of size 1023 MiB is set
Command (m for help): p
Disk /dev/sdc: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x62acd18b
Device Boot Start End Blocks Id System
/dev/sdc1 2048 2097151 1047552 83 Linux
Command (m for help): m
Command action
a toggle a bootable flag
b edit bsd disklabel
c toggle the dos compatibility flag
d delete a partition
g create a new empty GPT partition table
G create an IRIX (SGI) partition table
l list known partition types
m print this menu
n add a new partition
o create a new empty DOS partition table
p print the partition table
q quit without saving changes
s create a new empty Sun disklabel
t change a partition's system id
u change display/entry units
v verify the partition table
w write table to disk and exit
x extra functionality (experts only)
Command (m for help): t
Selected partition 1
Hex code (type L to list all codes): L
0 Empty 24 NEC DOS 81 Minix / old Lin bf Solaris
1 FAT12 27 Hidden NTFS Win 82 Linux swap / So c1 DRDOS/sec (FAT-
2 XENIX root 39 Plan 9 83 Linux c4 DRDOS/sec (FAT-
3 XENIX usr 3c PartitionMagic 84 OS/2 hidden C: c6 DRDOS/sec (FAT-
4 FAT16 <32M 40 Venix 80286 85 Linux extended c7 Syrinx
5 Extended 41 PPC PReP Boot 86 NTFS volume set da Non-FS data
6 FAT16 42 SFS 87 NTFS volume set db CP/M / CTOS / .
7 HPFS/NTFS/exFAT 4d QNX4.x 88 Linux plaintext de Dell Utility
8 AIX 4e QNX4.x 2nd part 8e Linux LVM df BootIt
9 AIX bootable 4f QNX4.x 3rd part 93 Amoeba e1 DOS access
a OS/2 Boot Manag 50 OnTrack DM 94 Amoeba BBT e3 DOS R/O
b W95 FAT32 51 OnTrack DM6 Aux 9f BSD/OS e4 SpeedStor
c W95 FAT32 (LBA) 52 CP/M a0 IBM Thinkpad hi eb BeOS fs
e W95 FAT16 (LBA) 53 OnTrack DM6 Aux a5 FreeBSD ee GPT
f W95 Ext'd (LBA) 54 OnTrackDM6 a6 OpenBSD ef EFI (FAT-12/16/
10 OPUS 55 EZ-Drive a7 NeXTSTEP f0 Linux/PA-RISC b
11 Hidden FAT12 56 Golden Bow a8 Darwin UFS f1 SpeedStor
12 Compaq diagnost 5c Priam Edisk a9 NetBSD f4 SpeedStor
14 Hidden FAT16 <3 61 SpeedStor ab Darwin boot f2 DOS secondary
16 Hidden FAT16 63 GNU HURD or Sys af HFS / HFS+ fb VMware VMFS
17 Hidden HPFS/NTF 64 Novell Netware b7 BSDI fs fc VMware VMKCORE
18 AST SmartSleep 65 Novell Netware b8 BSDI swap fd Linux raid auto
1b Hidden W95 FAT3 70 DiskSecure Mult bb Boot Wizard hid fe LANstep
1c Hidden W95 FAT3 75 PC/IX be Solaris boot ff BBT
1e Hidden W95 FAT1 80 Old Minix
Hex code (type L to list all codes): 8e
Changed type of partition 'Linux' to 'Linux LVM'
Command (m for help): p
Disk /dev/sdc: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x62acd18b
Device Boot Start End Blocks Id System
/dev/sdc1 2048 2097151 1047552 8e Linux LVM
Command (m for help): w
The partition table has been altered!
Calling ioctl() to re-read partition table.
Syncing disks.
[root@prema html]# fdisk /dev/sdd
Welcome to fdisk (util-linux 2.23.2).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Device does not contain a recognized partition table
Building a new DOS disklabel with disk identifier 0xaa83a64b.
Command (m for help): n
Partition type:
p primary (0 primary, 0 extended, 4 free)
e extended
Select (default p):
Using default response p
Partition number (1-4, default 1):
First sector (2048-2097151, default 2048):
Using default value 2048
Last sector, +sectors or +size{K,M,G} (2048-2097151, default 2097151):
Using default value 2097151
Partition 1 of type Linux and of size 1023 MiB is set
Command (m for help): p
Disk /dev/sdd: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0xaa83a64b
Device Boot Start End Blocks Id System
/dev/sdd1 2048 2097151 1047552 83 Linux
Command (m for help): t
Selected partition 1
Hex code (type L to list all codes): 8e
Changed type of partition 'Linux' to 'Linux LVM'
Command (m for help): p
Disk /dev/sdd: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0xaa83a64b
Device Boot Start End Blocks Id System
/dev/sdd1 2048 2097151 1047552 8e Linux LVM
Command (m for help): w
The partition table has been altered!
Calling ioctl() to re-read partition table.
Syncing disks.
[root@prema html]# fdisk -l
Disk /dev/sda: 21.5 GB, 21474836480 bytes, 41943040 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x00049362
Device Boot Start End Blocks Id System
/dev/sda1 * 2048 616447 307200 83 Linux
/dev/sda2 616448 4810751 2097152 82 Linux swap / Solaris
/dev/sda3 4810752 41943039 18566144 83 Linux
Disk /dev/sdb: 2147 MB, 2147483648 bytes, 4194304 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x7e7d729c
Device Boot Start End Blocks Id System
/dev/sdb1 2048 2099199 1048576 83 Linux
/dev/sdb2 2099200 2099200 0 83 Linux
/dev/sdb3 2099200 3123199 512000 83 Linux
/dev/sdb4 3123200 4194303 535552 5 Extended
/dev/sdb5 3125248 4194303 534528 83 Linux
Disk /dev/sdc: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x62acd18b
Device Boot Start End Blocks Id System
/dev/sdc1 2048 2097151 1047552 8e Linux LVM
Disk /dev/sdd: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0xaa83a64b
Device Boot Start End Blocks Id System
/dev/sdd1 2048 2097151 1047552 8e Linux LVM
[root@prema html]# pvcreate /dev/sdc1 /dev/sdd1
Physical volume "/dev/sdc1" successfully created.
Physical volume "/dev/sdd1" successfully created.
[root@prema html]# pvs
PV VG Fmt Attr PSize PFree
/dev/sdc1 lvm2 --- 1023.00m 1023.00m
/dev/sdd1 lvm2 --- 1023.00m 1023.00m
[root@prema html]# vgcreate datavg /dev/sdc1 /dev/sdd1
Volume group "datavg" successfully created
[root@prema html]# vgs
VG #PV #LV #SN Attr VSize VFree
datavg 2 0 0 wz--n- 1.99g 1.99g
[root@prema html]# vgdisplay
--- Volume group ---
VG Name datavg
System ID
Format lvm2
Metadata Areas 2
Metadata Sequence No 1
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 0
Open LV 0
Max PV 0
Cur PV 2
Act PV 2
VG Size 1.99 GiB
PE Size 4.00 MiB
Total PE 510
Alloc PE / Size 0 / 0
Free PE / Size 510 / 1.99 GiB
VG UUID 2TwgJD-hFfO-Gplq-loDa-x2t1-Danh-M1exWA
[root@prema html]# lvcreate -n datavol -L 500mb datavg
Logical volume "datavol" created.
[root@prema html]# lvs
LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert
datavol datavg -wi-a----- 500.00m
[root@prema html]# vgs
VG #PV #LV #SN Attr VSize VFree
datavg 2 1 0 wz--n- 1.99g 1.50g
[root@prema html]# lvscan
ACTIVE '/dev/datavg/datavol' [500.00 MiB] inherit
[root@prema html]# mkfs.
mkfs.btrfs mkfs.ext2 mkfs.ext4 mkfs.minix mkfs.vfat
mkfs.cramfs mkfs.ext3 mkfs.fat mkfs.msdos mkfs.xfs
[root@prema html]# mkfs.xfs /dev/datavg/datavol
meta-data=/dev/datavg/datavol isize=512 agcount=4, agsize=32000 blks
= sectsz=512 attr=2, projid32bit=1
= crc=1 finobt=0, sparse=0
data = bsize=4096 blocks=128000, imaxpct=25
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0 ftype=1
log =internal log bsize=4096 blocks=855, version=2
= sectsz=512 sunit=0 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
[root@prema html]# blkid /dev/datavg/datavol
/dev/datavg/datavol: UUID="a834ee86-6aa9-4efc-b023-030bafb22343" TYPE="xfs"
[root@prema html]# blkid /dev/datavg/datavol >>^C
[root@prema html]# cp -p /etc/fstab /etc/fstab.bakk
[root@prema html]# blkid /dev/datavg/datavol >> /etc/fstab
[root@prema html]# vi /etc/fstab
[root@prema html]# ls -ld /opt/oracle
ls: cannot access /opt/oracle: No such file or directory
[root@prema html]# mkdir /opt/oracle
[root@prema html]# df -h /opt/oracle
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 18G 4.5G 14G 25% /
[root@prema html]# mount -a
[root@prema html]# echo $?
0
[root@prema html]# df -h /opt/oracle/
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/datavg-datavol 497M 26M 472M 6% /opt/oracle
[root@prema html]# vgdisplay
--- Volume group ---
VG Name datavg
System ID
Format lvm2
Metadata Areas 2
Metadata Sequence No 2
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 1
Open LV 1
Max PV 0
Cur PV 2
Act PV 2
VG Size 1.99 GiB
PE Size 4.00 MiB
Total PE 510
Alloc PE / Size 125 / 500.00 MiB
Free PE / Size 385 / 1.50 GiB
VG UUID 2TwgJD-hFfO-Gplq-loDa-x2t1-Danh-M1exWA
[root@prema html]# lvscan
ACTIVE '/dev/datavg/datavol' [500.00 MiB] inherit
[root@prema html]# lvcreate -n appvol -l 125 datavg
Logical volume "appvol" created.
[root@prema html]# lvscan
ACTIVE '/dev/datavg/datavol' [500.00 MiB] inherit
ACTIVE '/dev/datavg/appvol' [500.00 MiB] inherit
[root@prema html]# blkid
/dev/mapper/datavg-datavol: UUID="a834ee86-6aa9-4efc-b023-030bafb22343" TYPE="xfs"
/dev/sda1: UUID="05166f97-2ea9-4e49-8ab1-f8127e20766f" TYPE="xfs"
/dev/sda2: UUID="5117d513-bfe3-454e-b5bf-7f7e84e932c8" TYPE="swap"
/dev/sda3: UUID="6e26e829-ddcb-4581-988d-8b219b56d650" TYPE="xfs"
/dev/sdb1: UUID="e5a01988-2f62-4b79-9fc7-053471690c62" TYPE="xfs"
/dev/sdc1: UUID="37Y2Wd-6JhU-NfSQ-HE0q-H1Cv-s1Qv-Az9kIM" TYPE="LVM2_member"
/dev/sdd1: UUID="8eAELG-B9xo-zdHL-8yJl-UXMH-TyIM-XX8uBp" TYPE="LVM2_member"
[root@prema html]# lvremove /dev/datavg/appvol
Do you really want to remove active logical volume datavg/appvol? [y/n]: y
Logical volume "appvol" successfully removed
[root@prema html]# lvscan
ACTIVE '/dev/datavg/datavol' [500.00 MiB] inherit
[root@prema html]# echo "- - -" /sys/class/scsi_host/host0/scan
- - - /sys/class/scsi_host/host0/scan
[root@prema html]# echo "- - -" >/sys/class/scsi_host/host0/scan
[root@prema html]# fdisk -l
Disk /dev/sda: 21.5 GB, 21474836480 bytes, 41943040 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x00049362
Device Boot Start End Blocks Id System
/dev/sda1 * 2048 616447 307200 83 Linux
/dev/sda2 616448 4810751 2097152 82 Linux swap / Solaris
/dev/sda3 4810752 41943039 18566144 83 Linux
Disk /dev/sdb: 2147 MB, 2147483648 bytes, 4194304 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x7e7d729c
Device Boot Start End Blocks Id System
/dev/sdb1 2048 2099199 1048576 83 Linux
/dev/sdb2 2099200 2099200 0 83 Linux
/dev/sdb3 2099200 3123199 512000 83 Linux
/dev/sdb4 3123200 4194303 535552 5 Extended
/dev/sdb5 3125248 4194303 534528 83 Linux
Disk /dev/sdc: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x62acd18b
Device Boot Start End Blocks Id System
/dev/sdc1 2048 2097151 1047552 8e Linux LVM
Disk /dev/sdd: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0xaa83a64b
Device Boot Start End Blocks Id System
/dev/sdd1 2048 2097151 1047552 8e Linux LVM
Disk /dev/mapper/datavg-datavol: 524 MB, 524288000 bytes, 1024000 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/sde: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
[root@prema html]# fdisk /dev/sde
Welcome to fdisk (util-linux 2.23.2).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Device does not contain a recognized partition table
Building a new DOS disklabel with disk identifier 0x52c9c6ba.
Command (m for help): n
Partition type:
p primary (0 primary, 0 extended, 4 free)
e extended
Select (default p): p
Partition number (1-4, default 1):
First sector (2048-2097151, default 2048):
Using default value 2048
Last sector, +sectors or +size{K,M,G} (2048-2097151, default 2097151):
Using default value 2097151
Partition 1 of type Linux and of size 1023 MiB is set
Command (m for help): t
Selected partition 1
Hex code (type L to list all codes): 8e
Changed type of partition 'Linux' to 'Linux LVM'
Command (m for help): p
Disk /dev/sde: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x52c9c6ba
Device Boot Start End Blocks Id System
/dev/sde1 2048 2097151 1047552 8e Linux LVM
Command (m for help): w
The partition table has been altered!
Calling ioctl() to re-read partition table.
Syncing disks.
[root@prema html]# pvcreate /dev/sde1
Physical volume "/dev/sde1" successfully created.
[root@prema html]# vgs
VG #PV #LV #SN Attr VSize VFree
datavg 2 1 0 wz--n- 1.99g 1.50g
[root@prema html]# vgextend datavg /dev/sde1
Volume group "datavg" successfully extended
[root@prema html]# vgs
VG #PV #LV #SN Attr VSize VFree
datavg 3 1 0 wz--n- 2.99g 2.50g
[root@prema html]# df -h /opt/apps1/
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 18G 4.5G 14G 25% /
[root@prema html]# df -h /opt/oracle/
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/datavg-datavol 497M 26M 472M 6% /opt/oracle
[root@prema html]# lvextend -L 2G /dev/mapper/datavg-datavol
Size of logical volume datavg/datavol changed from 500.00 MiB (125 extents) to 2.00 GiB (512 extents).
Logical volume datavg/datavol successfully resized.
[root@prema html]# ls -l /dev/mapper/datavg-datavol
lrwxrwxrwx. 1 root root 7 Apr 2 12:40 /dev/mapper/datavg-datavol -> ../dm-0
[root@prema html]# ls -l /dev/datavg-datavol
ls: cannot access /dev/datavg-datavol: No such file or directory
[root@prema html]# ls -l /dev/datavg/datavol
lrwxrwxrwx. 1 root root 7 Apr 2 12:40 /dev/datavg/datavol -> ../dm-0
[root@prema html]# df -h /opt/oracle/
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/datavg-datavol 497M 26M 472M 6% /opt/oracle
[root@prema html]# lvscan
ACTIVE '/dev/datavg/datavol' [2.00 GiB] inherit
[root@prema html]# xfs_growfs /opt/oracle
meta-data=/dev/mapper/datavg-datavol isize=512 agcount=4, agsize=32000 blks
= sectsz=512 attr=2, projid32bit=1
= crc=1 finobt=0 spinodes=0
data = bsize=4096 blocks=128000, imaxpct=25
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0 ftype=1
log =internal bsize=4096 blocks=855, version=2
= sectsz=512 sunit=0 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
data blocks changed from 128000 to 524288
[root@prema html]# df -h /opt/oracle/
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/datavg-datavol 2.0G 26M 2.0G 2% /opt/oracle
[root@prema html]#
-rw-r--r--. 1 root root 16 Apr 2 11:16 file1
-rw-r--r--. 1 root root 16 Apr 2 11:16 file2
drwxr-xr-x. 2 root root 6 Apr 2 11:30 html
-rw-r--r--. 1 root root 130532 Apr 2 10:27 index.htm
-rw-r--r--. 1 root root 37 Apr 2 11:30 index.html
-rw-r--r--. 1 root root 130532 Apr 2 10:31 index.html.old
-rw-r--r--. 1 root root 130532 Apr 2 10:27 newindex.html
[root@prema html]# pwd
/var/www/html
[root@prema html]# cd /opt/www/
[root@prema www]# ls
[root@prema www]# ls
[root@prema www]# mkdir html
[root@prema www]# cat >index.html
Testing to see if it works from /opt
[root@prema www]# pwd
/opt/www
[root@prema www]# ls
html index.html
[root@prema www]# mv index.html html/
[root@prema www]# cd html
[root@prema html]# ls
index.html
[root@prema html]# ls -l
total 4
-rw-r--r--. 1 root root 37 Apr 2 11:31 index.html
[root@prema html]# ls -ld /var/www/html
drwxr-xr-x. 3 root root 122 Apr 2 11:30 /var/www/html
[root@prema html]# ls -l /var/www/html
total 396
-rw-r--r--. 1 root root 16 Apr 2 11:16 file1
-rw-r--r--. 1 root root 16 Apr 2 11:16 file2
drwxr-xr-x. 2 root root 6 Apr 2 11:30 html
-rw-r--r--. 1 root root 130532 Apr 2 10:27 index.htm
-rw-r--r--. 1 root root 37 Apr 2 11:30 index.html
-rw-r--r--. 1 root root 130532 Apr 2 10:31 index.html.old
-rw-r--r--. 1 root root 130532 Apr 2 10:27 newindex.html
[root@prema html]# ls -l
total 4
-rw-r--r--. 1 root root 37 Apr 2 11:31 index.html
[root@prema html]# ls -lZ
-rw-r--r--. root root unconfined_u:object_r:usr_t:s0 index.html
[root@prema html]# chcon -t httpd_sys_content_t /opt/www/html
[root@prema html]# ls -lZ /opt/www/html
-rw-r--r--. root root unconfined_u:object_r:usr_t:s0 index.html
[root@prema html]# ls -ldZ /opt/www/html
drwxr-xr-x. root root unconfined_u:object_r:httpd_sys_content_t:s0 /opt/www/html
[root@prema html]# semanage fcontext -a -t httpd_sys_content_t '/opt/www/html(/.*)?'
[root@prema html]#
[root@prema html]# ls -lZ
-rw-r--r--. root root unconfined_u:object_r:usr_t:s0 index.html
[root@prema html]# restorecon -RFvv /opt/www/html
restorecon reset /opt/www/html context unconfined_u:object_r:httpd_sys_content_t:s0->system_u:ont_t:s0
restorecon reset /opt/www/html/index.html context unconfined_u:object_r:usr_t:s0->system_u:objet:s0
[root@prema html]# ls -l
total 4
-rw-r--r--. 1 root root 37 Apr 2 11:31 index.html
[root@prema html]# ls -lZ
-rw-r--r--. root root system_u:object_r:httpd_sys_content_t:s0 index.html
[root@prema html]# systemctl status httmlp
Unit httmlp.service could not be found.
[root@prema html]# systemctl status httpd
● httpd.service - The Apache HTTP Server
Loaded: loaded (/usr/lib/systemd/system/httpd.service; disabled; vendor preset: disabled)
Active: failed (Result: exit-code) since Sun 2017-04-02 11:30:15 EDT; 5min ago
Docs: man:httpd(8)
man:apachectl(8)
Process: 12078 ExecStop=/bin/kill -WINCH ${MAINPID} (code=exited, status=1/FAILURE)
Process: 12072 ExecStart=/usr/sbin/httpd $OPTIONS -DFOREGROUND (code=exited, status=1/FAILURE
Main PID: 12072 (code=exited, status=1/FAILURE)
Apr 02 11:30:15 prema.expanor.local systemd[1]: Starting The Apache HTTP Server...
Apr 02 11:30:15 prema.expanor.local httpd[12072]: AH00526: Syntax error on line 121 of /etc/htt
Apr 02 11:30:15 prema.expanor.local httpd[12072]: DocumentRoot '/opt/www/html' is not a directo
Apr 02 11:30:15 prema.expanor.local systemd[1]: httpd.service: main process exited, code=exited
Apr 02 11:30:15 prema.expanor.local kill[12078]: kill: cannot find process ""
Apr 02 11:30:15 prema.expanor.local systemd[1]: httpd.service: control process exited, code=exi
Apr 02 11:30:15 prema.expanor.local systemd[1]: Failed to start The Apache HTTP Server.
Apr 02 11:30:15 prema.expanor.local systemd[1]: Unit httpd.service entered failed state.
Apr 02 11:30:15 prema.expanor.local systemd[1]: httpd.service failed.
Hint: Some lines were ellipsized, use -l to show in full.
[root@prema html]# systemctl start httpd
[root@prema html]# systemctl status httpd
● httpd.service - The Apache HTTP Server
Loaded: loaded (/usr/lib/systemd/system/httpd.service; disabled; vendor preset: disabled)
Active: active (running) since Sun 2017-04-02 11:35:42 EDT; 2s ago
Docs: man:httpd(8)
man:apachectl(8)
Process: 12078 ExecStop=/bin/kill -WINCH ${MAINPID} (code=exited, status=1/FAILURE)
Main PID: 12216 (httpd)
Status: "Processing requests..."
CGroup: /system.slice/httpd.service
├─12216 /usr/sbin/httpd -DFOREGROUND
├─12242 /usr/sbin/httpd -DFOREGROUND
├─12243 /usr/sbin/httpd -DFOREGROUND
├─12245 /usr/sbin/httpd -DFOREGROUND
├─12246 /usr/sbin/httpd -DFOREGROUND
└─12247 /usr/sbin/httpd -DFOREGROUND
Apr 02 11:35:35 prema.expanor.local systemd[1]: Starting The Apache HTTP Server...
Apr 02 11:35:42 prema.expanor.local systemd[1]: Started The Apache HTTP Server.
[root@prema html]# netstat -an | grep 8080
tcp6 0 0 :::8080 :::* LISTEN
[root@prema html]# pwd
/opt/www/html
[root@prema html]# ls
index.html
[root@prema html]# netstat -an | grep 8080^C
[root@prema html]# ls -lZ ../
drwxr-xr-x. root root system_u:object_r:httpd_sys_content_t:s0 html
[root@prema html]# pwd
/opt/www/html
[root@prema html]# ls -l
total 4
-rw-r--r--. 1 root root 37 Apr 2 11:31 index.html
[root@prema html]# firewall-cmd --reload
success
[root@prema html]# pwd
/opt/www/html
[root@prema html]# ls -l
total 4
-rw-r--r--. 1 root root 37 Apr 2 11:31 index.html
[root@prema html]# ls -lZ
-rw-r--r--. root root system_u:object_r:httpd_sys_content_t:s0 index.html
[root@prema html]# ls -l /var/www/html
total 396
-rw-r--r--. 1 root root 16 Apr 2 11:16 file1
-rw-r--r--. 1 root root 16 Apr 2 11:16 file2
drwxr-xr-x. 2 root root 6 Apr 2 11:30 html
-rw-r--r--. 1 root root 130532 Apr 2 10:27 index.htm
-rw-r--r--. 1 root root 37 Apr 2 11:30 index.html
-rw-r--r--. 1 root root 130532 Apr 2 10:31 index.html.old
-rw-r--r--. 1 root root 130532 Apr 2 10:27 newindex.html
[root@prema html]# pwd
/opt/www/html
[root@prema html]# vi /etc/
Display all 287 possibilities? (y or n)
[root@prema html]# vi /etc/h
host.conf hostname hosts hosts.allow hosts.deny hp/ httpd/
[root@prema html]# vi /etc/httpd/conf
conf/ conf.d/ conf.modules.d/
[root@prema html]# vi /etc/httpd/conf/
httpd.conf magic
[root@prema html]# vi /etc/httpd/conf/httpd.conf
[root@prema html]# systemctl stop httpd
[root@prema html]# systemctl start httpd
[root@prema html]# pwd
/opt/www/html
[root@prema html]# ls
index.html
[root@prema html]# cat >prema.html
This file is to test Prema's page
[root@prema html]# vi /etc/httpd/conf/httpd.conf
[root@prema html]# systemctl stop httpd
[root@prema html]# systemctl start httpd
[root@prema html]# pwd
/opt/www/html
[root@prema html]# cd /var/www/html/
[root@prema html]# ls
file1 file2 html index.htm index.html index.html.old newindex.html
[root@prema html]# cat index.htm | more
[root@prema html]# ls
file1 file2 html index.htm index.html index.html.old newindex.html
[root@prema html]# cat index.html
Testing to see if it works from /opt
[root@prema html]# cat > index.html
Just addedd !!!
[root@prema html]# getsebool -a | more
abrt_anon_write --> off
abrt_handle_event --> off
abrt_upload_watch_anon_write --> on
antivirus_can_scan_system --> off
antivirus_use_jit --> off
auditadm_exec_content --> on
authlogin_nsswitch_use_ldap --> off
authlogin_radius --> off
authlogin_yubikey --> off
awstats_purge_apache_log_files --> off
boinc_execmem --> on
cdrecord_read_content --> off
cluster_can_network_connect --> off
cluster_manage_all_files --> off
cluster_use_execmem --> off
cobbler_anon_write --> off
cobbler_can_network_connect --> off
cobbler_use_cifs --> off
cobbler_use_nfs --> off
collectd_tcp_network_connect --> off
condor_tcp_network_connect --> off
conman_can_network --> off
cron_can_relabel --> off
cron_system_cronjob_use_shares --> off
cron_userdomain_transition --> on
cups_execmem --> off
cvs_read_shadow --> off
daemons_dump_core --> off
daemons_enable_cluster_mode --> off
daemons_use_tcp_wrapper --> off
daemons_use_tty --> off
dbadm_exec_content --> on
dbadm_manage_user_files --> off
dbadm_read_user_files --> off
deny_execmem --> off
deny_ptrace --> off
dhcpc_exec_iptables --> off
dhcpd_use_ldap --> off
docker_connect_any --> off
domain_fd_use --> on
domain_kernel_load_modules --> off
entropyd_use_audio --> on
exim_can_connect_db --> off
exim_manage_user_files --> off
[root@prema html]# getsebool -a | grep http
httpd_anon_write --> off
httpd_builtin_scripting --> on
httpd_can_check_spam --> off
httpd_can_connect_ftp --> off
httpd_can_connect_ldap --> off
httpd_can_connect_mythtv --> off
httpd_can_connect_zabbix --> off
httpd_can_network_connect --> off
httpd_can_network_connect_cobbler --> off
httpd_can_network_connect_db --> off
httpd_can_network_memcache --> off
httpd_can_network_relay --> off
httpd_can_sendmail --> off
httpd_dbus_avahi --> off
httpd_dbus_sssd --> off
httpd_dontaudit_search_dirs --> off
httpd_enable_cgi --> on
httpd_enable_ftp_server --> off
httpd_enable_homedirs --> off
httpd_execmem --> off
httpd_graceful_shutdown --> on
httpd_manage_ipa --> off
httpd_mod_auth_ntlm_winbind --> off
httpd_mod_auth_pam --> off
httpd_read_user_content --> off
httpd_run_ipa --> off
httpd_run_preupgrade --> off
httpd_run_stickshift --> off
httpd_serve_cobbler_files --> off
httpd_setrlimit --> off
httpd_ssi_exec --> off
httpd_sys_script_anon_write --> off
httpd_tmp_exec --> off
httpd_tty_comm --> off
httpd_unified --> off
httpd_use_cifs --> off
httpd_use_fusefs --> off
httpd_use_gpg --> off
httpd_use_nfs --> off
httpd_use_openstack --> off
httpd_use_sasl --> off
httpd_verify_dns --> off
named_tcp_bind_http_port --> off
prosody_bind_http_port --> off
[root@prema html]# getsebool -a | grep nfs
cobbler_use_nfs --> off
ftpd_use_nfs --> off
git_cgi_use_nfs --> off
git_system_use_nfs --> off
httpd_use_nfs --> off
ksmtuned_use_nfs --> off
logrotate_use_nfs --> off
mpd_use_nfs --> off
nfs_export_all_ro --> on
nfs_export_all_rw --> on
nfsd_anon_write --> off
openshift_use_nfs --> off
polipo_use_nfs --> off
samba_share_nfs --> off
sanlock_use_nfs --> off
sge_use_nfs --> off
tmpreaper_use_nfs --> off
use_nfs_home_dirs --> off
virt_use_nfs --> off
xen_use_nfs --> off
[root@prema html]# ls -l /var/tmp | more
total 20
drwxr-xr-x. 2 abrt abrt 6 Feb 11 12:56 abrt
drwxrwxr-x. 2 kamal kamal 61 Apr 2 08:26 book
-rw-------. 1 prema prema 12288 Apr 2 08:25 crontab.swp
-rw-r--r--. 1 pradip pradip 24 Apr 2 10:14 echo.txt
-rw-r--r--. 1 root root 16 Apr 2 11:16 file1
drwx------. 3 root root 17 Mar 30 07:07 systemd-private-7ba6bfa692bc4b53a1e4afb7398d3acd
-colord.service-msbY68
drwx------. 3 root root 17 Mar 30 07:07 systemd-private-7ba6bfa692bc4b53a1e4afb7398d3acd
-cups.service-yEjooP
drwx------. 3 root root 17 Mar 30 02:07 systemd-private-7ba6bfa692bc4b53a1e4afb7398d3acd
[root@prema html]# cp echo.txt .
cp: cannot stat ‘echo.txt’: No such file or directory
[root@prema html]# cp /var/tmp/echo.txt .
[root@prema html]# mv /var/tmp/echo.txt .
mv: overwrite ‘./echo.txt’? y
[root@prema html]# restorecon /var/tmp/echo.txt
restorecon: lstat(/var/tmp/echo.txt) failed: No such file or directory
[root@prema html]# restorecon echo.txt
[root@prema html]# ls -lZ
-rw-r--r--. pradip pradip unconfined_u:object_r:httpd_sys_content_t:s0 echo.txt
-rw-r--r--. root root unconfined_u:object_r:httpd_sys_content_t:s0 file1
-rw-r--r--. root root unconfined_u:object_r:httpd_sys_content_t:s0 file2
drwxr-xr-x. root root unconfined_u:object_r:httpd_sys_content_t:s0 html
-rw-r--r--. root root unconfined_u:object_r:httpd_sys_content_t:s0 index.htm
-rw-r--r--. root root unconfined_u:object_r:httpd_sys_content_t:s0 index.html
-rw-r--r--. root root unconfined_u:object_r:httpd_sys_content_t:s0 index.html.old
-rw-r--r--. root root unconfined_u:object_r:httpd_sys_content_t:s0 newindex.html
[root@prema html]# pwd
/var/www/html
[root@prema html]# fdisk -l
Disk /dev/sda: 21.5 GB, 21474836480 bytes, 41943040 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x00049362
Device Boot Start End Blocks Id System
/dev/sda1 * 2048 616447 307200 83 Linux
/dev/sda2 616448 4810751 2097152 82 Linux swap / Solaris
/dev/sda3 4810752 41943039 18566144 83 Linux
Disk /dev/sdb: 2147 MB, 2147483648 bytes, 4194304 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x7e7d729c
Device Boot Start End Blocks Id System
/dev/sdb1 2048 2099199 1048576 83 Linux
/dev/sdb2 2099200 2099200 0 83 Linux
/dev/sdb3 2099200 3123199 512000 83 Linux
/dev/sdb4 3123200 4194303 535552 5 Extended
/dev/sdb5 3125248 4194303 534528 83 Linux
[root@prema html]# pwd
/var/www/html
[root@prema html]# fdisk -l
Disk /dev/sda: 21.5 GB, 21474836480 bytes, 41943040 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x00049362
Device Boot Start End Blocks Id System
/dev/sda1 * 2048 616447 307200 83 Linux
/dev/sda2 616448 4810751 2097152 82 Linux swap / Solaris
/dev/sda3 4810752 41943039 18566144 83 Linux
Disk /dev/sdb: 2147 MB, 2147483648 bytes, 4194304 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x7e7d729c
Device Boot Start End Blocks Id System
/dev/sdb1 2048 2099199 1048576 83 Linux
/dev/sdb2 2099200 2099200 0 83 Linux
/dev/sdb3 2099200 3123199 512000 83 Linux
/dev/sdb4 3123200 4194303 535552 5 Extended
/dev/sdb5 3125248 4194303 534528 83 Linux
[root@prema html]# echo "- - -" >/sys/class/scsi_host/host0/scan
[root@prema html]# fdisk -l
Disk /dev/sda: 21.5 GB, 21474836480 bytes, 41943040 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x00049362
Device Boot Start End Blocks Id System
/dev/sda1 * 2048 616447 307200 83 Linux
/dev/sda2 616448 4810751 2097152 82 Linux swap / Solaris
/dev/sda3 4810752 41943039 18566144 83 Linux
Disk /dev/sdb: 2147 MB, 2147483648 bytes, 4194304 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x7e7d729c
Device Boot Start End Blocks Id System
/dev/sdb1 2048 2099199 1048576 83 Linux
/dev/sdb2 2099200 2099200 0 83 Linux
/dev/sdb3 2099200 3123199 512000 83 Linux
/dev/sdb4 3123200 4194303 535552 5 Extended
/dev/sdb5 3125248 4194303 534528 83 Linux
Disk /dev/sdc: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/sdd: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
[root@prema html]# fdisk /dev/sdc
Welcome to fdisk (util-linux 2.23.2).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Device does not contain a recognized partition table
Building a new DOS disklabel with disk identifier 0x62acd18b.
Command (m for help): n
Partition type:
p primary (0 primary, 0 extended, 4 free)
e extended
Select (default p):
Using default response p
Partition number (1-4, default 1):
First sector (2048-2097151, default 2048):
Using default value 2048
Last sector, +sectors or +size{K,M,G} (2048-2097151, default 2097151):
Using default value 2097151
Partition 1 of type Linux and of size 1023 MiB is set
Command (m for help): p
Disk /dev/sdc: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x62acd18b
Device Boot Start End Blocks Id System
/dev/sdc1 2048 2097151 1047552 83 Linux
Command (m for help): m
Command action
a toggle a bootable flag
b edit bsd disklabel
c toggle the dos compatibility flag
d delete a partition
g create a new empty GPT partition table
G create an IRIX (SGI) partition table
l list known partition types
m print this menu
n add a new partition
o create a new empty DOS partition table
p print the partition table
q quit without saving changes
s create a new empty Sun disklabel
t change a partition's system id
u change display/entry units
v verify the partition table
w write table to disk and exit
x extra functionality (experts only)
Command (m for help): t
Selected partition 1
Hex code (type L to list all codes): L
0 Empty 24 NEC DOS 81 Minix / old Lin bf Solaris
1 FAT12 27 Hidden NTFS Win 82 Linux swap / So c1 DRDOS/sec (FAT-
2 XENIX root 39 Plan 9 83 Linux c4 DRDOS/sec (FAT-
3 XENIX usr 3c PartitionMagic 84 OS/2 hidden C: c6 DRDOS/sec (FAT-
4 FAT16 <32M 40 Venix 80286 85 Linux extended c7 Syrinx
5 Extended 41 PPC PReP Boot 86 NTFS volume set da Non-FS data
6 FAT16 42 SFS 87 NTFS volume set db CP/M / CTOS / .
7 HPFS/NTFS/exFAT 4d QNX4.x 88 Linux plaintext de Dell Utility
8 AIX 4e QNX4.x 2nd part 8e Linux LVM df BootIt
9 AIX bootable 4f QNX4.x 3rd part 93 Amoeba e1 DOS access
a OS/2 Boot Manag 50 OnTrack DM 94 Amoeba BBT e3 DOS R/O
b W95 FAT32 51 OnTrack DM6 Aux 9f BSD/OS e4 SpeedStor
c W95 FAT32 (LBA) 52 CP/M a0 IBM Thinkpad hi eb BeOS fs
e W95 FAT16 (LBA) 53 OnTrack DM6 Aux a5 FreeBSD ee GPT
f W95 Ext'd (LBA) 54 OnTrackDM6 a6 OpenBSD ef EFI (FAT-12/16/
10 OPUS 55 EZ-Drive a7 NeXTSTEP f0 Linux/PA-RISC b
11 Hidden FAT12 56 Golden Bow a8 Darwin UFS f1 SpeedStor
12 Compaq diagnost 5c Priam Edisk a9 NetBSD f4 SpeedStor
14 Hidden FAT16 <3 61 SpeedStor ab Darwin boot f2 DOS secondary
16 Hidden FAT16 63 GNU HURD or Sys af HFS / HFS+ fb VMware VMFS
17 Hidden HPFS/NTF 64 Novell Netware b7 BSDI fs fc VMware VMKCORE
18 AST SmartSleep 65 Novell Netware b8 BSDI swap fd Linux raid auto
1b Hidden W95 FAT3 70 DiskSecure Mult bb Boot Wizard hid fe LANstep
1c Hidden W95 FAT3 75 PC/IX be Solaris boot ff BBT
1e Hidden W95 FAT1 80 Old Minix
Hex code (type L to list all codes): 8e
Changed type of partition 'Linux' to 'Linux LVM'
Command (m for help): p
Disk /dev/sdc: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x62acd18b
Device Boot Start End Blocks Id System
/dev/sdc1 2048 2097151 1047552 8e Linux LVM
Command (m for help): w
The partition table has been altered!
Calling ioctl() to re-read partition table.
Syncing disks.
[root@prema html]# fdisk /dev/sdd
Welcome to fdisk (util-linux 2.23.2).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Device does not contain a recognized partition table
Building a new DOS disklabel with disk identifier 0xaa83a64b.
Command (m for help): n
Partition type:
p primary (0 primary, 0 extended, 4 free)
e extended
Select (default p):
Using default response p
Partition number (1-4, default 1):
First sector (2048-2097151, default 2048):
Using default value 2048
Last sector, +sectors or +size{K,M,G} (2048-2097151, default 2097151):
Using default value 2097151
Partition 1 of type Linux and of size 1023 MiB is set
Command (m for help): p
Disk /dev/sdd: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0xaa83a64b
Device Boot Start End Blocks Id System
/dev/sdd1 2048 2097151 1047552 83 Linux
Command (m for help): t
Selected partition 1
Hex code (type L to list all codes): 8e
Changed type of partition 'Linux' to 'Linux LVM'
Command (m for help): p
Disk /dev/sdd: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0xaa83a64b
Device Boot Start End Blocks Id System
/dev/sdd1 2048 2097151 1047552 8e Linux LVM
Command (m for help): w
The partition table has been altered!
Calling ioctl() to re-read partition table.
Syncing disks.
[root@prema html]# fdisk -l
Disk /dev/sda: 21.5 GB, 21474836480 bytes, 41943040 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x00049362
Device Boot Start End Blocks Id System
/dev/sda1 * 2048 616447 307200 83 Linux
/dev/sda2 616448 4810751 2097152 82 Linux swap / Solaris
/dev/sda3 4810752 41943039 18566144 83 Linux
Disk /dev/sdb: 2147 MB, 2147483648 bytes, 4194304 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x7e7d729c
Device Boot Start End Blocks Id System
/dev/sdb1 2048 2099199 1048576 83 Linux
/dev/sdb2 2099200 2099200 0 83 Linux
/dev/sdb3 2099200 3123199 512000 83 Linux
/dev/sdb4 3123200 4194303 535552 5 Extended
/dev/sdb5 3125248 4194303 534528 83 Linux
Disk /dev/sdc: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x62acd18b
Device Boot Start End Blocks Id System
/dev/sdc1 2048 2097151 1047552 8e Linux LVM
Disk /dev/sdd: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0xaa83a64b
Device Boot Start End Blocks Id System
/dev/sdd1 2048 2097151 1047552 8e Linux LVM
[root@prema html]# pvcreate /dev/sdc1 /dev/sdd1
Physical volume "/dev/sdc1" successfully created.
Physical volume "/dev/sdd1" successfully created.
[root@prema html]# pvs
PV VG Fmt Attr PSize PFree
/dev/sdc1 lvm2 --- 1023.00m 1023.00m
/dev/sdd1 lvm2 --- 1023.00m 1023.00m
[root@prema html]# vgcreate datavg /dev/sdc1 /dev/sdd1
Volume group "datavg" successfully created
[root@prema html]# vgs
VG #PV #LV #SN Attr VSize VFree
datavg 2 0 0 wz--n- 1.99g 1.99g
[root@prema html]# vgdisplay
--- Volume group ---
VG Name datavg
System ID
Format lvm2
Metadata Areas 2
Metadata Sequence No 1
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 0
Open LV 0
Max PV 0
Cur PV 2
Act PV 2
VG Size 1.99 GiB
PE Size 4.00 MiB
Total PE 510
Alloc PE / Size 0 / 0
Free PE / Size 510 / 1.99 GiB
VG UUID 2TwgJD-hFfO-Gplq-loDa-x2t1-Danh-M1exWA
[root@prema html]# lvcreate -n datavol -L 500mb datavg
Logical volume "datavol" created.
[root@prema html]# lvs
LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert
datavol datavg -wi-a----- 500.00m
[root@prema html]# vgs
VG #PV #LV #SN Attr VSize VFree
datavg 2 1 0 wz--n- 1.99g 1.50g
[root@prema html]# lvscan
ACTIVE '/dev/datavg/datavol' [500.00 MiB] inherit
[root@prema html]# mkfs.
mkfs.btrfs mkfs.ext2 mkfs.ext4 mkfs.minix mkfs.vfat
mkfs.cramfs mkfs.ext3 mkfs.fat mkfs.msdos mkfs.xfs
[root@prema html]# mkfs.xfs /dev/datavg/datavol
meta-data=/dev/datavg/datavol isize=512 agcount=4, agsize=32000 blks
= sectsz=512 attr=2, projid32bit=1
= crc=1 finobt=0, sparse=0
data = bsize=4096 blocks=128000, imaxpct=25
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0 ftype=1
log =internal log bsize=4096 blocks=855, version=2
= sectsz=512 sunit=0 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
[root@prema html]# blkid /dev/datavg/datavol
/dev/datavg/datavol: UUID="a834ee86-6aa9-4efc-b023-030bafb22343" TYPE="xfs"
[root@prema html]# blkid /dev/datavg/datavol >>^C
[root@prema html]# cp -p /etc/fstab /etc/fstab.bakk
[root@prema html]# blkid /dev/datavg/datavol >> /etc/fstab
[root@prema html]# vi /etc/fstab
[root@prema html]# ls -ld /opt/oracle
ls: cannot access /opt/oracle: No such file or directory
[root@prema html]# mkdir /opt/oracle
[root@prema html]# df -h /opt/oracle
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 18G 4.5G 14G 25% /
[root@prema html]# mount -a
[root@prema html]# echo $?
0
[root@prema html]# df -h /opt/oracle/
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/datavg-datavol 497M 26M 472M 6% /opt/oracle
[root@prema html]# vgdisplay
--- Volume group ---
VG Name datavg
System ID
Format lvm2
Metadata Areas 2
Metadata Sequence No 2
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 1
Open LV 1
Max PV 0
Cur PV 2
Act PV 2
VG Size 1.99 GiB
PE Size 4.00 MiB
Total PE 510
Alloc PE / Size 125 / 500.00 MiB
Free PE / Size 385 / 1.50 GiB
VG UUID 2TwgJD-hFfO-Gplq-loDa-x2t1-Danh-M1exWA
[root@prema html]# lvscan
ACTIVE '/dev/datavg/datavol' [500.00 MiB] inherit
[root@prema html]# lvcreate -n appvol -l 125 datavg
Logical volume "appvol" created.
[root@prema html]# lvscan
ACTIVE '/dev/datavg/datavol' [500.00 MiB] inherit
ACTIVE '/dev/datavg/appvol' [500.00 MiB] inherit
[root@prema html]# blkid
/dev/mapper/datavg-datavol: UUID="a834ee86-6aa9-4efc-b023-030bafb22343" TYPE="xfs"
/dev/sda1: UUID="05166f97-2ea9-4e49-8ab1-f8127e20766f" TYPE="xfs"
/dev/sda2: UUID="5117d513-bfe3-454e-b5bf-7f7e84e932c8" TYPE="swap"
/dev/sda3: UUID="6e26e829-ddcb-4581-988d-8b219b56d650" TYPE="xfs"
/dev/sdb1: UUID="e5a01988-2f62-4b79-9fc7-053471690c62" TYPE="xfs"
/dev/sdc1: UUID="37Y2Wd-6JhU-NfSQ-HE0q-H1Cv-s1Qv-Az9kIM" TYPE="LVM2_member"
/dev/sdd1: UUID="8eAELG-B9xo-zdHL-8yJl-UXMH-TyIM-XX8uBp" TYPE="LVM2_member"
[root@prema html]# lvremove /dev/datavg/appvol
Do you really want to remove active logical volume datavg/appvol? [y/n]: y
Logical volume "appvol" successfully removed
[root@prema html]# lvscan
ACTIVE '/dev/datavg/datavol' [500.00 MiB] inherit
[root@prema html]# echo "- - -" /sys/class/scsi_host/host0/scan
- - - /sys/class/scsi_host/host0/scan
[root@prema html]# echo "- - -" >/sys/class/scsi_host/host0/scan
[root@prema html]# fdisk -l
Disk /dev/sda: 21.5 GB, 21474836480 bytes, 41943040 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x00049362
Device Boot Start End Blocks Id System
/dev/sda1 * 2048 616447 307200 83 Linux
/dev/sda2 616448 4810751 2097152 82 Linux swap / Solaris
/dev/sda3 4810752 41943039 18566144 83 Linux
Disk /dev/sdb: 2147 MB, 2147483648 bytes, 4194304 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x7e7d729c
Device Boot Start End Blocks Id System
/dev/sdb1 2048 2099199 1048576 83 Linux
/dev/sdb2 2099200 2099200 0 83 Linux
/dev/sdb3 2099200 3123199 512000 83 Linux
/dev/sdb4 3123200 4194303 535552 5 Extended
/dev/sdb5 3125248 4194303 534528 83 Linux
Disk /dev/sdc: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x62acd18b
Device Boot Start End Blocks Id System
/dev/sdc1 2048 2097151 1047552 8e Linux LVM
Disk /dev/sdd: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0xaa83a64b
Device Boot Start End Blocks Id System
/dev/sdd1 2048 2097151 1047552 8e Linux LVM
Disk /dev/mapper/datavg-datavol: 524 MB, 524288000 bytes, 1024000 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/sde: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
[root@prema html]# fdisk /dev/sde
Welcome to fdisk (util-linux 2.23.2).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Device does not contain a recognized partition table
Building a new DOS disklabel with disk identifier 0x52c9c6ba.
Command (m for help): n
Partition type:
p primary (0 primary, 0 extended, 4 free)
e extended
Select (default p): p
Partition number (1-4, default 1):
First sector (2048-2097151, default 2048):
Using default value 2048
Last sector, +sectors or +size{K,M,G} (2048-2097151, default 2097151):
Using default value 2097151
Partition 1 of type Linux and of size 1023 MiB is set
Command (m for help): t
Selected partition 1
Hex code (type L to list all codes): 8e
Changed type of partition 'Linux' to 'Linux LVM'
Command (m for help): p
Disk /dev/sde: 1073 MB, 1073741824 bytes, 2097152 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x52c9c6ba
Device Boot Start End Blocks Id System
/dev/sde1 2048 2097151 1047552 8e Linux LVM
Command (m for help): w
The partition table has been altered!
Calling ioctl() to re-read partition table.
Syncing disks.
[root@prema html]# pvcreate /dev/sde1
Physical volume "/dev/sde1" successfully created.
[root@prema html]# vgs
VG #PV #LV #SN Attr VSize VFree
datavg 2 1 0 wz--n- 1.99g 1.50g
[root@prema html]# vgextend datavg /dev/sde1
Volume group "datavg" successfully extended
[root@prema html]# vgs
VG #PV #LV #SN Attr VSize VFree
datavg 3 1 0 wz--n- 2.99g 2.50g
[root@prema html]# df -h /opt/apps1/
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 18G 4.5G 14G 25% /
[root@prema html]# df -h /opt/oracle/
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/datavg-datavol 497M 26M 472M 6% /opt/oracle
[root@prema html]# lvextend -L 2G /dev/mapper/datavg-datavol
Size of logical volume datavg/datavol changed from 500.00 MiB (125 extents) to 2.00 GiB (512 extents).
Logical volume datavg/datavol successfully resized.
[root@prema html]# ls -l /dev/mapper/datavg-datavol
lrwxrwxrwx. 1 root root 7 Apr 2 12:40 /dev/mapper/datavg-datavol -> ../dm-0
[root@prema html]# ls -l /dev/datavg-datavol
ls: cannot access /dev/datavg-datavol: No such file or directory
[root@prema html]# ls -l /dev/datavg/datavol
lrwxrwxrwx. 1 root root 7 Apr 2 12:40 /dev/datavg/datavol -> ../dm-0
[root@prema html]# df -h /opt/oracle/
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/datavg-datavol 497M 26M 472M 6% /opt/oracle
[root@prema html]# lvscan
ACTIVE '/dev/datavg/datavol' [2.00 GiB] inherit
[root@prema html]# xfs_growfs /opt/oracle
meta-data=/dev/mapper/datavg-datavol isize=512 agcount=4, agsize=32000 blks
= sectsz=512 attr=2, projid32bit=1
= crc=1 finobt=0 spinodes=0
data = bsize=4096 blocks=128000, imaxpct=25
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0 ftype=1
log =internal bsize=4096 blocks=855, version=2
= sectsz=512 sunit=0 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
data blocks changed from 128000 to 524288
[root@prema html]# df -h /opt/oracle/
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/datavg-datavol 2.0G 26M 2.0G 2% /opt/oracle
[root@prema html]#
