Linux-mounted hard drive process with LVM

There are two Linux, one of which is broken, and then I'm going to hang the hard drive of this machine on another machine, and I want to see the file in the/tmp directory of this machine broken.

The whole process is as follows:

Ogin As:root

[email protected] ' s password:

Last Login:fri Dec 5 14:47:42 from Chengmanyu.asiapacific.cpqcorp.net

[Email protected] ~]# fdisk-l

disk/dev/sda:21.5 GB, 21474836480 bytes

Heads, Sectors/track, 20480 cylinders

Units = Cylinders of 2048 * 1048576 bytes

Sector size (logical/physical): bytes/512 bytes

I/O size (minimum/optimal): bytes/512 bytes

Disk identifier:0x0003008c

Device Boot Start End Blocks Id System

/DEV/SDA1 * 2 501 512000 Linux

Partition 1 does not end on cylinder boundary.

/dev/sda2 502 20480 20458496 8e Linux LVM

Partition 2 does not end on cylinder boundary.

disk/dev/mapper/volgroup-lv_root:18.8 GB, 18832424960 bytes

255 heads, Sectors/track, 2289 cylinders

Units = Cylinders of 16065 * 8225280 bytes

Sector size (logical/physical): bytes/512 bytes

I/O size (minimum/optimal): bytes/512 bytes

Disk identifier:0x00000000

disk/dev/mapper/volgroup-lv_swap:2113 MB, 2113929216 bytes

255 heads, Sectors/track, 257 cylinders

Units = Cylinders of 16065 * 8225280 bytes

Sector size (logical/physical): bytes/512 bytes

I/O size (minimum/optimal): bytes/512 bytes

Disk identifier:0x00000000

disk/dev/sdb:21.5 GB, 21474836480 bytes

Heads, Sectors/track, 20480 cylinders

Units = Cylinders of 2048 * 1048576 bytes

Sector size (logical/physical): bytes/512 bytes

I/O size (minimum/optimal): bytes/512 bytes

Disk identifier:0x00042f63

Device Boot Start End Blocks Id System

/DEV/SDB1 * 2 501 512000 Linux

Partition 1 does not end on cylinder boundary.

/DEV/SDB2 502 20480 20458496 8e Linux LVM

Partition 2 does not end on cylinder boundary.

[Email protected] ~]# Vgdisplay

Warning:duplicate VG name Volgroup:existing 4ZNT0Y-RPZO-TEXT-E1IO-VTT8-BUPA-H23BR6 (created here) takes precedence over Y5536q-kcui-bjhl-s6oz-dauq-f5of-jam3r9

Warning:duplicate VG name Volgroup:existing 4ZNT0Y-RPZO-TEXT-E1IO-VTT8-BUPA-H23BR6 (created here) takes precedence over Y5536q-kcui-bjhl-s6oz-dauq-f5of-jam3r9

Warning:duplicate VG name Volgroup:existing Y5536Q-KCUI-BJHL-S6OZ-DAUQ-F5OF-JAM3R9 (created here) takes precedence over 4znt0y-rpzo-text-e1io-vtt8-bupa-h23br6

---Volume Group---

VG Name VolGroup

System ID

Format lvm2

Metadata Areas 1

Metadata Sequence No 3

VG Access Read/write

VG Status resizable

MAX LV 0

Cur LV 2

Open LV 0

Max PV 0

Cur PV 1

ACT PV 1

VG Size 19.51 GiB

PE Size 4.00 MiB

Total PE 4994

Alloc pe/size 4994/19.51 GiB

Free Pe/size 0/0

VG UUID Y5536Q-KCUI-BJHL-S6OZ-DAUQ-F5OF-JAM3R9

Warning:duplicate VG name Volgroup:existing 4ZNT0Y-RPZO-TEXT-E1IO-VTT8-BUPA-H23BR6 (created here) takes precedence over Y5536q-kcui-bjhl-s6oz-dauq-f5of-jam3r9

---Volume Group---

VG Name VolGroup

System ID

Format lvm2

Metadata Areas 1

Metadata Sequence No 5

VG Access Read/write

VG Status resizable

MAX LV 0

Cur LV 2

Open LV 2

Max PV 0

Cur PV 1

ACT PV 1

VG Size 19.51 GiB

PE Size 4.00 MiB

Total PE 4994

Alloc pe/size 4994/19.51 GiB

Free Pe/size 0/0

VG UUID 4ZNT0Y-RPZO-TEXT-E1IO-VTT8-BUPA-H23BR6

[Email protected] ~]# vgrename y5536q-kcui-bjhl-s6oz-dauq-f5of-jam3r9 VolGroup1

Warning:duplicate VG name Volgroup:existing 4ZNT0Y-RPZO-TEXT-E1IO-VTT8-BUPA-H23BR6 (created here) takes precedence over Y5536q-kcui-bjhl-s6oz-dauq-f5of-jam3r9

Warning:duplicate VG name Volgroup:existing 4ZNT0Y-RPZO-TEXT-E1IO-VTT8-BUPA-H23BR6 (created here) takes precedence over Y5536q-kcui-bjhl-s6oz-dauq-f5of-jam3r9

Warning:duplicate VG name Volgroup:existing Y5536Q-KCUI-BJHL-S6OZ-DAUQ-F5OF-JAM3R9 (created here) takes precedence over 4znt0y-rpzo-text-e1io-vtt8-bupa-h23br6

Volume Group "VolGroup" successfully renamed to "VolGroup1"

[Email protected] ~]# Lvscan

Inactive '/dev/volgroup1/lv_root ' [17.54 GiB] Inherit

Inactive '/dev/volgroup1/lv_swap ' [1.97 GiB] Inherit

ACTIVE '/dev/volgroup/lv_root ' [17.54 GiB] Inherit

ACTIVE '/dev/volgroup/lv_swap ' [1.97 GiB] Inherit

[Email protected] ~]# Vgdisplay

---Volume Group---

VG Name VolGroup1

System ID

Format lvm2

Metadata Areas 1

Metadata Sequence No 4

VG Access Read/write

VG Status resizable

MAX LV 0

Cur LV 2

Open LV 0

Max PV 0

Cur PV 1

ACT PV 1

VG Size 19.51 GiB

PE Size 4.00 MiB

Total PE 4994

Alloc pe/size 4994/19.51 GiB

Free Pe/size 0/0

VG UUID Y5536Q-KCUI-BJHL-S6OZ-DAUQ-F5OF-JAM3R9

---Volume Group---

VG Name VolGroup

System ID

Format lvm2

Metadata Areas 1

Metadata Sequence No 5

VG Access Read/write

VG Status resizable

MAX LV 0

Cur LV 2

Open LV 2

Max PV 0

Cur PV 1

ACT PV 1

VG Size 19.51 GiB

PE Size 4.00 MiB

Total PE 4994

Alloc pe/size 4994/19.51 GiB

Free Pe/size 0/0

VG UUID 4ZNT0Y-RPZO-TEXT-E1IO-VTT8-BUPA-H23BR6

[Email protected] ~]# vgchange-a y/dev/volgroup1

2 Logical Volume (s) in volume group ' VolGroup1 ' now active

[Email protected] ~]# Lvscan

ACTIVE '/dev/volgroup1/lv_root ' [17.54 GiB] Inherit

ACTIVE '/dev/volgroup1/lv_swap ' [1.97 GiB] Inherit

ACTIVE '/dev/volgroup/lv_root ' [17.54 GiB] Inherit

ACTIVE '/dev/volgroup/lv_swap ' [1.97 GiB] Inherit

[Email protected] ~]# mount/dev/volgroup1/lv_root/mnt

[Email protected] ~]# cd/mnt

[[email protected] mnt]# ls

AdminTools Cgroup Home lost+found net root SRV user

Bin Dev Lib media opt sbin sys usr

Boot etc lib64 Misc proc SELinux tmp var

[[Email protected] mnt]# CD./tmp/

[[email protected] tmp]# ls

CIM_SCHEMA.EITNW PULSE-RPPUNJTCVDM1 Vmware-root

ORBIT-GDM sendmail.cf vmwaretools-8.3.12-493255.tar.gz

passwd SENDMAIL.CF.1 Vmware-tools-distrib

Passwd.tmp Test.txt Yum.log

PASSWD.TMP.1 Virtual-root. Vyrczd

PULSE-MSFYK93SGAX9 vmware-config0

[Email protected] tmp]#

This article is from the "Full Fish" blog, please be sure to keep this source http://chengmanyu.blog.51cto.com/7198694/1587517

Linux-mounted hard drive process with LVM