Re: Unable to enable RBD-Mirror Snapshot on image when VM is using RBD

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



That makes sense. Appreciate it. 



From: "Jason Dillaman" <jdillama@xxxxxxxxxx> 
To: "adamb" <adamb@xxxxxxxxxx> 
Cc: "ceph-users" <ceph-users@xxxxxxx> 
Sent: Friday, January 29, 2021 9:39:28 AM 
Subject: Re:  Unable to enable RBD-Mirror Snapshot on image when VM is using RBD 

On Fri, Jan 29, 2021 at 9:34 AM Adam Boyhan <adamb@xxxxxxxxxx> wrote: 
> 
> This is a odd one. I don't hit it all the time so I don't think its expected behavior. 
> 
> Sometimes I have no issues enabling rbd-mirror snapshot mode on a rbd when its in use by a KVM VM. Other times I hit the following error, the only way I can get around it is to power down the KVM VM. 
> 
> root@Ccscephtest1:~# rbd mirror image enable CephTestPool1/vm-101-disk-0 snapshot 
> 2021-01-29T09:29:07.875-0500 7f1e99ffb700 -1 librbd::mirror::snapshot::CreatePrimaryRequest: 0x7f1e7c012440 handle_create_snapshot: failed to create mirror snapshot: (22) Invalid argument 
> 2021-01-29T09:29:07.875-0500 7f1e99ffb700 -1 librbd::mirror::EnableRequest: 0x5597667fd200 handle_create_primary_snapshot: failed to create initial primary snapshot: (22) Invalid argument 
> 2021-01-29T09:29:07.875-0500 7f1ea559f3c0 -1 librbd::api::Mirror: image_enable: cannot enable mirroring: (22) Invalid argument 

I suspect that you have the exclusive-lock feature enabled and the 
QEMU hypervisor host has a pre-octopus version of librbd. 

> _______________________________________________ 
> ceph-users mailing list -- ceph-users@xxxxxxx 
> To unsubscribe send an email to ceph-users-leave@xxxxxxx 
> 


-- 
Jason 
_______________________________________________
ceph-users mailing list -- ceph-users@xxxxxxx
To unsubscribe send an email to ceph-users-leave@xxxxxxx



[Index of Archives]     [Information on CEPH]     [Linux Filesystem Development]     [Ceph Development]     [Ceph Large]     [Ceph Dev]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [xfs]


  Powered by Linux