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<div class="moz-cite-prefix">On 27/05/2016 9:22 PM, Niklaas Baudet
von Gersdorff wrote:<br>
</div>
<blockquote cite="mid:20160527112243.GC11877@box-fra-01.niklaas.eu"
type="cite">
<pre wrap="">I just read that... Anyway, I hope that it's possible. I'm with you
since I don't see a point in a clustered file system if you can't take
a node down by plan. Not only to upgrade GlusterFS, but the entire
system.</pre>
</blockquote>
<br>
<p>I've done rolling upgrades of point releases without issues
(replica 3 volume), so long as you're slow and methodical I don't
think its an issue.</p>
<p><br>
</p>
<p>Major upgrades of any system tend to involve pain - I know the
ceph upgrade from Hammer to Jewel (9.x - 10.x) was a non trivial
procedure that involved taking the cluster down.<br>
</p>
<pre class="moz-signature" cols="72">--
Lindsay Mathieson</pre>
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