<div dir="ltr"><div dir="ltr">The upgrade guide covers live upgrade.<div><a href="https://docs.gluster.org/en/latest/Upgrade-Guide/">https://docs.gluster.org/en/latest/Upgrade-Guide/</a></div><div><br></div><div>-John</div><div><br></div></div></div><br><div class="gmail_quote"><div dir="ltr">On Wed, Sep 12, 2018 at 3:10 PM Nicolas SCHREVEL <<a href="mailto:nicolas.schrevel@l3ia.fr">nicolas.schrevel@l3ia.fr</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi,<br>
<br>
I have two cluster with 3 bricks on Ubuntu 16.04 with GlusterFS 3.13 PPA.<br>
<br>
What is the best way to upgrade 3.13.2 to to 4.0 version ?<br>
<br>
As always, i found a lot of tutorial to install GlusterFS not to <br>
maintain and upgrade a live system...<br>
<br>
Thanks<br>
<br>
-- <br>
Nicolas SCHREVEL<br>
<br>
<br>
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</blockquote></div>