<br><br><div class="gmail_quote">On Sun, Jan 17, 2010 at 7:07 PM, Hunny Bunny <span dir="ltr"><<a href="mailto:tmphb@yahoo.com">tmphb@yahoo.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<table cellspacing="0" cellpadding="0" border="0"><tbody><tr><td valign="top" style="font:inherit">Hello folkz,<br>I'm confused under which cluster group and name I should run the whole cluster environment root/root or hacluster/hauser.<br>
</td></tr></tbody></table></blockquote><div><br></div><div><span class="Apple-style-span" style="font-size: medium; ">hacluster/hauser</span></div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<table cellspacing="0" cellpadding="0" border="0"><tbody><tr><td valign="top" style="font:inherit"><br>I have compiled from most recent sources Corosync/OpenAIS, Cluster Glue, Resource Agents, Pacemaker, DRBD and OCFS2-Tools environment.<br>
<br>This site <a href="http://www.clusterlabs.org/wiki/Install#From_Source" target="_blank">http://www.clusterlabs.org/wiki/Install#From_Source</a><br>suggests to create<br><pre>groupadd -r hacluster<br>useradd -r -g hacluster -d /var/lib/heartbeat/cores/hacluster -s /sbin/nologin -c "cluster user" hauser<br>
</pre>However, Corosync/OpenAIS which starts all Pacemaker CRM stuff runs as user and group root<br></td></tr></tbody></table></blockquote><div><br></div><div>No it doesn't.</div><div>It starts the _parent_ process as root.</div>
<div><br></div><div>Some parts need to run as root so that they can do things like "add an ip address to the system" or "start apache" - things non-root users can't do.</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<table cellspacing="0" cellpadding="0" border="0"><tbody><tr><td valign="top" style="font:inherit">in /etc/corosync/corosync.conf<br><br><--------- snipped ----------><br><br>service {<br> # Load the Pacemaker Cluster Resource Manager<br>
name: pacemaker<br> ver:
0<br>}<br><br>aisexec {<br> user: root<br> group: root<br>}<br><br>
<--------- snipped ----------><br><br>DRBD, O2CB and OCFS2 start an run as user and group root<br><br>So, should I now change to run all the cluster components as a root/root or hacluster/haclient<br></td></tr></tbody></table>
</blockquote><div><br></div><div>No.</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><table cellspacing="0" cellpadding="0" border="0"><tbody><tr><td valign="top" style="font:inherit">
<br>Could you please clarify this cluster group/user confusion for me.<br></td></tr></tbody></table></blockquote><div><br></div><div>Did you try running it and looking at the "ps axf" output?</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<table cellspacing="0" cellpadding="0" border="0"><tbody><tr><td valign="top" style="font:inherit"><br>Many thanks in advance,<br><br>Alex<br></td></tr></tbody></table><br>
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