<div dir="ltr"><div><div><span id="gmail-result_box" class="gmail-" tabindex="-1" lang="en"><span>Hi,<br><br>I have a cluster with 3 nodes.</span><br><span class="gmail-">All nodes are installed with centos 7.X, zookeeper 3.4.6 e sheepdog 1.0.1.<br></span></span></div><span id="gmail-result_box" class="gmail-" tabindex="-1" lang="en"><span class="gmail-"><span id="gmail-result_box" class="gmail-" tabindex="-1" lang="en"><span class="gmail-">The cluster is in production so I would like to be sure of the operations to be done.</span></span><br></span></span></div><span id="gmail-result_box" class="gmail-" tabindex="-1" lang="en"><span class="gmail-"><span id="gmail-result_box" class="gmail-" tabindex="-1" lang="en"><span><br>I need to add the 4° node.</span> <span id="gmail-result_box" class="gmail-" tabindex="-1" lang="en"><span class="gmail-">I have several doubts about which I would like some advice</span></span>:<br></span></span></span><ol><li><span id="gmail-result_box" class="gmail-" tabindex="-1" lang="en"><span class="gmail-"><span id="gmail-result_box" class="gmail-" tabindex="-1" lang="en"><span>What are the steps to do?</span></span></span></span></li><li><span id="gmail-result_box" class="gmail-" tabindex="-1" lang="en"><span class="gmail-"><span id="gmail-result_box" class="gmail-" tabindex="-1" lang="en"><span>Do I need to switch off the cluster ?</span></span></span></span></li><li><span id="gmail-result_box" class="gmail-" tabindex="-1" lang="en"><span class="gmail-"><span id="gmail-result_box" class="gmail-" tabindex="-1" lang="en"><span class="gmail-">Zookeeper is installed on 3 nodes, I need its installation also on the 4° node?</span></span></span></span></li><li><span id="gmail-result_box" class="gmail-" tabindex="-1" lang="en"><span class="gmail-"><span id="gmail-result_box" class="gmail-" tabindex="-1" lang="en"><span class="gmail-"><span id="gmail-result_box" class="gmail-short_text" tabindex="-1" lang="en"><span class="gmail-">When I created the cluster I specified --copies 2, with the 4° node i would like to change with --copies 3. Is it possibile?</span></span><br></span></span></span></span></li></ol><p><span id="gmail-result_box" class="gmail-short_text" tabindex="-1" lang="en"><span class="gmail-">Thanks in advance for your advice.</span></span></p><div><div><div class="gmail_signature"><div dir="ltr"><div><font><b><font color="#990000"><i><br></i></font></b></font></div><div><font><b><font color="#990000"><i>Cristian Del Carlo</i></font></b><br></font></div><div></div></div></div>
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