Access to DRBD-Cluster

esu

New Member
Jan 7, 2016
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Hi!

We´re facing a problem and need some help.

We use a DRBD-cluster containing two Proxmox-nodes.
One of the Virtual Machines has got 4 virtual disks. 3 of those vdisks seem to have kind of duplicates on the DRBD-Storage but the names of the virtual disks differ.

This screenshot shows the content of the DRBD-storage:

upload_2016-1-7_13-47-43.png

VM 100 is ok.
VM 115 is ok.
VM 110 only uses disks 4, 5, 6, 7 (screenshot).

upload_2016-1-7_13-50-27.png

1. I don't get where these other three vdisks came from. Are they in use?
2. If they're not in use, how can we delete them to free some space? Is there a way to get direct access to data on the DRBD-storage?

Thanks in advance!
 
Hi,

What output you get, when the VM is running form this 2 commands.

Code:
drbdmanage list-volumes
drbd-overview
 
Hi Wolfgang,

thanks for your reply!

drbdmanage gives me a "command not found"

I've only got the following drbd-commands:
drbdadm
drbdmeta
drbd-overview
drbdsetup

drbd-overview gives:

0:r0 Connected Primary/Primary UpToDate/UpToDate C r----- lvm-pv: drbdvg 7449.77g 7144.00g

So the cluster should be ok.

Thanks in advance!
 
Which version of DRBD and PVE you are using?