Displaying 4 results from an estimated 4 matches for "adminvm".
2024 Oct 13
1
XFS corruption reported by QEMU virtual machine with image hosted on gluster
...9.6 and 10.5.
If we switch from QEMU RAW to QCOW2, the problem disappears.
The problem is not reproduced when we take gluster out of the equation (meaning, pointing QEMU at a local disk image instead of gluster-hosted one ? that works fine).
The problem can be reproduced this way:
* Assume /adminvm/images on a gluster sharded volume
* rm /adminvm/images/adminvm.img
* qemu-img create -f raw /adminvm/images/adminvm.img 50M
Now start the virtual machine that refers to the above adminvm.img file
* Boot up a rescue environment or a live mode or similar
* sgdisk --zap-all /dev/sda...
2024 Oct 14
1
XFS corruption reported by QEMU virtual machine with image hosted on gluster
...QEMU RAW to QCOW2, the problem disappears.
> ?
> The problem is not reproduced when we take gluster out of the
> equation (meaning, pointing QEMU at a local disk image instead of
> gluster-hosted one ? that works fine).
> ?
> The problem can be reproduced this way:
> * Assume /adminvm/images on a gluster sharded volume
> * rm /adminvm/images/adminvm.img
> * qemu-img create -f raw /adminvm/images/adminvm.img 50M
> ?
> Now start the virtual machine that refers to the above adminvm.img
> file
> * Boot up a rescue environment or a live mode or similar
> * sgdisk...
2024 Oct 14
1
XFS corruption reported by QEMU virtual machine with image hosted on gluster
...would be welcome news.
<devices>
<emulator>/usr/libexec/qemu-kvm</emulator>
<disk type='network' device='disk'>
<driver name='qemu' type='raw' cache='none'/>
<source protocol='gluster' name='adminvm/images/adminvm.img' index='2'>
<host name='localhost' port='24007'/>
</source>
<backingStore/>
<target dev='sdh' bus='scsi'/>
<alias name='scsi1-0-0-0'/>
<address type...
2024 Aug 12
0
Creating a large pre-allocated qemu-img raw image takes too long and fails on fuse
...g bricks out of space by accident.
We would like to avoid the kludge of calling qemu-img 10 times (or more) to make a larger fallocated image. If there are suggested methods or tunings, please let me know!
We are currently at gluster 9.3
Volume setup:
[root at nano-1 images]# gluster volume info adminvm
Volume Name: adminvm
Type: Replicate
Volume ID: e09122b9-8bc4-409b-a423-7596feebf941
Status: Started
Snapshot Count: 0
Number of Bricks: 1 x 3 = 3
Transport-type: tcp
Bricks:
Brick1: 172.23.254.181:/data/brick_adminvm
Brick2: 172.23.254.182:/data/brick_adminvm
Brick3: 172.23.254.183:/data/brick_ad...