##### ISSUE TYPE
* Bug Report
##### COMPONENT NAME
~~~
Ceph / primary storage
~~~
##### CLOUDSTACK VERSION
~~~
4.11.0 / 4.9
~~~
##### CONFIGURATION
Ceph as primary storage
##### OS / ENVIRONMENT
Ubuntu 16.04
libvirt 1.3.1
##### SUMMARY
Volume resize does not work for running VM.
Cloudstack resizes the ceph rbd but running vm doesn't recognise
##### STEPS TO REPRODUCE
resize volume (attached to a running vm)
##### EXPECTED RESULTS
lsblk should show new size
##### ACTUAL RESULTS
lsblk shows old size
workaround:
- detach - reattach volume
- stop - start vm
- virsh command on hypervisor
get volume on hypervisor:
~~~
virsh qemu-monitor-command <vm_name or domain_id> info block --hmp
drive-virtio-disk0 (#block155):
rbd:pool/xyz:id=cloudstack:key=xyz==:auth_supported=cephx\;none:mon_host=ceph.mon\:6789
(raw)
[...]
~~~
disk name `drive-virtio-disk0`
update blockdevice size information for vm
~~~
virsh qemu-monitor-command <vm_name or domain_id> 'block_resize <disk_name>
<new_size>G'
~~~
log entries `/var/log/cloudstack/agent/resizevolume.log`:
~~~
Mon Oct 1 11:42:31 CEST 2018 - failed to live resize pool/xyz to size of
10485760 kb
~~~
[ Full content available at: https://github.com/apache/cloudstack/issues/2868 ]
This message was relayed via gitbox.apache.org for [email protected]
