[sheepdog-users] Upgrade procedure?
nimrodxx at gmx.de
Mon Jun 25 10:43:39 CEST 2012
no idea if you can online upgrade your cluster as described,
but there is a script simple2farm in scrips directory of the
The script (offline) convert the store to farm backend storage...
Am 2012-06-25 10:11, schrieb icez network:
> I'm currently using sheepdog v0.3.0 (2 copies) with qemu 1.0 (fedora
> backported to centos 6.2) on my pre-production cluster running on 4
> machines. The current status seems to be fine with some rarely qemu
> segfault mentioned earlier by 'David Douard'. The performance is
> and the cluster recovery process seems working properly when i got
> problem last week on one node.
> Now I'm testing the recent sheepdog on git with my test cluster
> (running in
> 3 VMs with 2 copies) and found that the storage backend has been
> from 'simple' to 'farm'. I still haven't test the upgrade procedure
> v0.3.0 yet since my test cluster have some task to do so may I ask if
> there's any 'ONLINE' upgrade procedure to upgrade sheepdog from
> v0.3.0 to
> current master version on git? The process I planned to use is by
> - kill 1 node and remove from cluster
> - upgrade to the recent sheepdog version.
> - clear all the target backend folder used by old sheepdog. (rm -rf
> /var/sheepdog ?)
> - start sheepdog again and wait until cluster recovery process done.
> - then do the above process with each other machines until complete.
> Is there anything I should take care of?
> Best Regards,
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