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<div><span></span>Hi all</div><div><br></div><div>We have an old cluster using glusterfs-3.6.7, and for some</div><div>reason we want to upgrade it to glusterfs-3.8. It has runned</div><div>for some days with about 3T datas written. It has 6 nodes, <span style="font-size: 10.5pt; line-height: 1.5; background-color: window;">AFR </span></div><div><span style="font-size: 10.5pt; line-height: 1.5; background-color: window;">replica 2 mode, OS CentOS 6.5. The directory quota function</span></div><div>and NFS IP seqerate function (configed by nfs.export-dir option) </div><div>have been enabled and used.</div><div><span style="font-size: 10.5pt; line-height: 1.5; background-color: window;"><br></span></div><div><span style="font-size: 10.5pt; line-height: 1.5; background-color: window;">Is it possible to upgrade glusterfs online in the condition I described</span></div><div style="orphans: 2; widows: 2;"><span style="font-size: 10.5pt; line-height: 1.5; background-color: window;">above? If </span><span style="line-height: 19px; background-color: rgb(255, 255, 255);"><font>positive, are there any upgrade steps or suggestions can be </font></span></div><div style="orphans: 2; widows: 2;"><span style="line-height: 19px; background-color: rgb(255, 255, 255);"><font>provided?</font></span></div><div style="orphans: 2; widows: 2;"><span style="line-height: 19px; background-color: rgb(255, 255, 255);"><font><br></font></span></div>
<div>--</div><div>Thanks</div><div> Hu Jianfei</div>
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