[one-users] CLVM - Clustered snapshots are not yet supported

[chenxiang at aquala-tech.com]

As documented, live migration is not working. Is CLVM working in 4.0?


Chen Xiang

> A quick update -- I did managed to get Share LVM working according to the
> documentation on the following wiki page:
>
> http://wiki.opennebula.org/shared_lvm
>
> Best regards,
>
> Chen Xiang
>
>> Hi,
>>
>> I am trying to use the CLVM setup for a three server cluster -- one
>> front
>> end (3.8.3) with two nodes. All three servers have Ubuntu 12.04 with
>> KVM,
>> and I am able to make CLVM worked across the cluster.
>>
>> Then I created a LVM datastore, then created an image inside that
>> datastore, then a template based on that image, which was successful.
>> The
>> problem raised when I tried to deploy the VM, with the following VM log:
>>
>> oneadmin at opennebula:~/var/vms/66$ more vm.log
>> Sat Jun 22 11:51:57 2013 [DiM][I]: New VM state is ACTIVE.
>> Sat Jun 22 11:51:57 2013 [LCM][I]: New VM state is PROLOG.
>> Sat Jun 22 11:51:57 2013 [VM][I]: Virtual Machine has no context
>> Sat Jun 22 11:51:58 2013 [TM][I]: Command execution fail:
>> /srv/cloud/one/var/remotes/tm/lvm/clone opennebula:vg_clvm.lv-one-22
>> kvm01:/srv/cloud/one/var//datastores/106/66/disk.0 66 104
>> Sat Jun 22 11:51:58 2013 [TM][E]: clone: Command "    set -e
>> Sat Jun 22 11:51:58 2013 [TM][I]: mkdir -p
>> /srv/cloud/one/var/datastores/106/66
>> Sat Jun 22 11:51:58 2013 [TM][I]: sudo lvcreate -s -L512 -n
>> lv-one-22-66-0
>> /dev/vg_clvm/lv-one-22
>> Sat Jun 22 11:51:58 2013 [TM][I]: ln -s "/dev/vg_clvm/lv-one-22-66-0"
>> "/srv/cloud/one/var/datastores/106/66/disk.0"" failed:   Clustered
>> snapshots are not yet supported.
>> Sat Jun 22 11:51:58 2013 [TM][E]: Error cloning /dev/vg_clvm/lv-one-22
>> to
>> /dev/vg_clvm/lv-one-22-66-0
>> Sat Jun 22 11:51:58 2013 [TM][I]: ExitCode: 5
>> Sat Jun 22 11:51:58 2013 [TM][E]: Error executing image transfer script:
>> Error cloning /dev/vg_clvm/lv-one-22 to /dev/vg_clvm/lv-one-22-66-0
>> Sat Jun 22 11:51:58 2013 [DiM][I]: New VM state is FAILED
>>
>> Any ideas?
>>
>> Chen Xiang
>>
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>
>