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linux:general:lvm [2019/05/06 14:15] – lunetikk | linux:general:lvm [2020/11/16 17:39] (current) – lunetikk | ||
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< | < | ||
pvcreate /dev/sdb1 | pvcreate /dev/sdb1 | ||
- | vgcreate | + | vgcreate |
lvcreate -l 100%FREE -n backuplv datavg | lvcreate -l 100%FREE -n backuplv datavg | ||
mkfs.ext3 -Lbackup / | mkfs.ext3 -Lbackup / | ||
Line 156: | Line 156: | ||
| lvdisplay | | lvdisplay | ||
| vgchange -ay < | | vgchange -ay < | ||
+ | | vgextend datavg / | ||
| lvextend -L+5G / | | lvextend -L+5G / | ||
| lvextend -L 10G / | | lvextend -L 10G / | ||
+ | | lvcreate -L20G -n backuplv datavg | ||
+ | | lvresize -r -L+5G / | ||
=== Useful links === | === Useful links === | ||
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< | < | ||
+ | |||
\\ | \\ | ||
+ | |||
+ | === New added disk doesnt appear in / | ||
+ | |||
+ | __**Description**__ | ||
+ | |||
+ | After adding a new disk to your VM the disk doesnt appear in / | ||
+ | |||
+ | __**Reason**__ | ||
+ | |||
+ | The VM didnt rescan the scsi devices | ||
+ | |||
+ | __**Fix**__ | ||
+ | |||
+ | Run the following command rescan the scsi hosts for new devices | ||
+ | < | ||
+ | |||
\\ | \\ | ||
~~DISCUSSION: | ~~DISCUSSION: |