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</o:shapelayout></xml><![endif]--></head><body lang=HU link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Actually I found some more details:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>there are two resources: A and B<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>resource B depends on resource A (when the RA monitors B, if will fail if A is not running properly)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>If I stop resource A, the next monitor operation of „B” will fail. Interestingly, this check happens immediately after A is stopped.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>B is configured to restart if monitor fails. Start timeout is rather long, 180 seconds. So pacemaker tries to restart B, and waits.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>If I want to start „A”, nothing happens until the start operation of „B” fails – typically several minutes.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Is this the right behavior? <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>It appears that pacemaker is blocked until resource B is being started, and I cannot really start its dependency…<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Shouldn’t it be possible to start a resource while another resource is also starting?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Thanks,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Attila<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt'><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='mso-fareast-language:HU'>From:</span></b><span lang=EN-US style='mso-fareast-language:HU'> Attila Megyeri [mailto:amegyeri@minerva-soft.com] <br><b>Sent:</b> Tuesday, May 9, 2017 9:53 PM<br><b>To:</b> users@clusterlabs.org; kgaillot@redhat.com<br><b>Subject:</b> [ClusterLabs] Pacemaker occasionally takes minutes to respond<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US>Hi Ken, all,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>We ran into an issue very similar to the one described in <a href="https://bugzilla.redhat.com/show_bug.cgi?id=1430112">https://bugzilla.redhat.com/show_bug.cgi?id=1430112</a> / [Intel 7.4 Bug] Pacemaker occasionally takes minutes to respond <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>But in our case we are not using fencing/stonith at all.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Many times when I want to start/stop/cleanup a resource, it takes tens of seconds (or even minutes) till the command gets executed. The logs show nothing in that period, the redundant rings show no fault.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Could this be the same issue? <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Any hints on how to troubleshoot this?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>It is pacemaker 1.1.10, corosync 2.3.3<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Cheers,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Attila<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p></div></div></body></html>