Checking in if anyone has thoughts on this?
Thanks,
KiranK
On Fri, Aug 7, 2015 at 8:53 AM, Silver Sky Soft Services, Inc. <contactus@xxxxxxxxxxxxxxxxx> wrote:
Hi,I'm trying to create a snapshot on a specific disk by using diskspec option. However, libvirt/virsh seems to ignore it and takes a snapshot of all disks. Am I using this option incorrectly?In below examples, I'm trying to snapshot only vdb. However even vda is getting snapshotted regardless of diskspec. Is this a known issue?I'm on CentOS 7.1, libvirtd (libvirt) 1.2.8, virsh 1.2.8[root@localhost scripts]# virsh domblklist centos_nfsTarget Source------------------------------------------------vda /var/lib/libvirt/images/centos_nfs.SNAP_2015-08-07-081800vdb /var/lib/libvirt/images/centos_nfs_storage.SNAP_2015-08-07-081800hdc -[root@localhost scripts]# virsh snapshot-create-as --domain centos_nfs --name SNAP_2015-08-07-090909 --no-metadata --disk-only --atomic --diskspec vdb,snapshot=externalDomain snapshot SNAP_2015-08-07-090909 created[root@localhost scripts]# virsh domblklist centos_nfsTarget Source------------------------------------------------vda /var/lib/libvirt/images/centos_nfs.SNAP_2015-08-07-090909vdb /var/lib/libvirt/images/centos_nfs_storage.SNAP_2015-08-07-090909hdc -[root@localhost scripts]# virsh snapshot-create-as --domain centos_nfs --name SNAP_2015-08-07-101010 --no-metadata --disk-only --atomic --diskspec vdb,snapshot=external,file=/var/lib/libvirt/images/centos_nfs_storage.SNAP_2015-08-07-101010Domain snapshot SNAP_2015-08-07-101010 created[root@localhost scripts]# virsh domblklist centos_nfsTarget Source------------------------------------------------vda /var/lib/libvirt/images/centos_nfs.SNAP_2015-08-07-101010vdb /var/lib/libvirt/images/centos_nfs_storage.SNAP_2015-08-07-101010hdc -Thanks,KiranK
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