<html><body><div style="font-family: times new roman, new york, times, serif; font-size: 12pt; color: #000000"><div><span style="font-size: 12pt;">Hello,</span></div><div><br></div><div>I have an ovirt 3.5.0 cluster with three nodes and we using glusterfs for serving backend storage for VM-s. Glusterfs are on same servers with ovirt.</div><div>We have Gluster 3.5.1 on all of nodes.</div><div><br></div><div>How can I upgrade to ovirt 3.5.1 with new glusterfs? I don't want data inconsistency/data loss/split brains?</div><div><br></div><div>Need I update gluster version to the latest?</div><div>How I need to upgrade the nodes ? Is there any whitepaper about this?</div><div><span name="x"></span><p style="font-family: 'Times New Roman'; font-size: medium; margin: 0px;" data-mce-style="font-family: 'Times New Roman'; font-size: medium; margin: 0px;"><strong><span style="font-size: medium;" data-mce-style="font-size: medium;"><span size="5" color="#2D67B0" style="color: rgb(45, 103, 176);" data-mce-style="color: #2d67b0;"><br></span></span></strong></p><p style="font-family: 'Times New Roman'; font-size: medium; margin: 0px;" data-mce-style="font-family: 'Times New Roman'; font-size: medium; margin: 0px;"><strong><span style="font-size: medium;" data-mce-style="font-size: medium;"><span size="5" color="#2D67B0" style="color: rgb(45, 103, 176);" data-mce-style="color: #2d67b0;"><br></span></span></strong></p><p style="font-family: 'Times New Roman'; font-size: medium; margin: 0px;" data-mce-style="font-family: 'Times New Roman'; font-size: medium; margin: 0px;">Thanks in advance,</p><p style="font-family: 'Times New Roman'; font-size: medium; margin: 0px;" data-mce-style="font-family: 'Times New Roman'; font-size: medium; margin: 0px;"><br></p><p style="font-family: 'Times New Roman'; font-size: medium; margin: 0px;" data-mce-style="font-family: 'Times New Roman'; font-size: medium; margin: 0px;">Tibor</p></div></div></body></html>