Editing LVM+DRBD+LVM+KVM+LVM Resize
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| Latest revision | Your text | ||
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== info == | == info == | ||
PV -> VG -> LV -> DRBD -> VG (clvmd) -> LV -> KVM Virt | PV -> VG -> LV -> DRBD -> VG (clvmd) -> LV -> KVM Virt | ||
== resize LVM backing device == | == resize LVM backing device == | ||
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Logical volume drbd_hopmon successfully resized | Logical volume drbd_hopmon successfully resized | ||
</source> | </source> | ||
== Resize DRBD (online) == | == Resize DRBD (online) == | ||
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# drbdadm resize <resource> | # drbdadm resize <resource> | ||
drbdadm resize hopmon | drbdadm resize hopmon | ||
</source> | </source> | ||
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== Shutdown/Start KVM Host == | == Shutdown/Start KVM Host == | ||
* shutdown the guest, then start the guest | * A reboot doesn't seem to notice the disk change | ||
* shutdown the guest, then start the guest | |||
== Resize GUEST lvm disk == | == Resize GUEST lvm disk == | ||
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/dev/vda2 1026048 16777215 7875584 8e Linux LVM | /dev/vda2 1026048 16777215 7875584 8e Linux LVM | ||
</source> | </source> | ||
<source> | <source> | ||
fdisk -u /dev/vda | fdisk -u /dev/vda | ||
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p | p | ||
Partition number (1-4): 2 | Partition number (1-4): 2 | ||
First sector (63-20971519, default 63): 1026048 | First sector (63-20971519, default 63): 1026048 | ||
Last sector, +sectors or +size{K,M,G} (1026048-20971519, default 20971519): | Last sector, +sectors or +size{K,M,G} (1026048-20971519, default 20971519): | ||
Using default value 20971519 | Using default value 20971519 | ||
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</source> | </source> | ||
* And another reboot for the guest to see the disk change? odd | |||
* | |||
<source> | <source> | ||
pvs | pvs | ||