Lvm: Difference between revisions
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(New page: Create partition. fdisk /dev/sda1 Create physiscal volume. pvcreate /dev/sda3 pvdisplay Create volume group. vgcreate VolGroup00 /dev/sda1 vgdisplay Create logical volume. Create a...) |
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resize_reiserfs -s-150M /dev/VolGroup/LogVol00 | resize_reiserfs -s-150M /dev/VolGroup/LogVol00 | ||
lvreduce -L-150M /dev/VolGroup00/LogVol00 | lvreduce -L-150M /dev/VolGroup00/LogVol00 | ||
Create device-mapper in /proc/misc | |||
modprobe dm-mod | |||
Activate Volume Group. | |||
lvm vgchange -a y VolGroup00 | |||
Revision as of 22:47, 22 October 2007
Create partition.
fdisk /dev/sda1
Create physiscal volume.
pvcreate /dev/sda3 pvdisplay
Create volume group.
vgcreate VolGroup00 /dev/sda1 vgdisplay
Create logical volume. Create a logic volume spanning 3 disks, each stripe 256kb, 1,5TB, called home, in Volume Group 00 The logical volume is being created under /dev/VolGroup00/LogVol00
lvcreate i3 -I 256 L1500000 -n LOgVol00 VolGroup00 lvdisplay
Extend a resizerfs logical volume.
lvextend -L+70G /dev/VolGroup00/LogVol00 resize_reiserfs -f /dev/VolGroup00/LogVol00
Shrink ext2/3 partition.
resize2fs /dev/volGroup00/LogVol00 150000 lvreduce -L150M /dev/VolGroup00/LogVol00 e2fsck -f /dev/VolGroup00/LogVol00
Shrink reizerfs volume.
resize_reiserfs -s-150M /dev/VolGroup/LogVol00 lvreduce -L-150M /dev/VolGroup00/LogVol00
Create device-mapper in /proc/misc
modprobe dm-mod
Activate Volume Group.
lvm vgchange -a y VolGroup00