<html v="urn:schemas-microsoft-com:vml" o="urn:schemas-microsoft-com:office:office" w="urn:schemas-microsoft-com:office:word" m="http://schemas.microsoft.com/office/2004/12/omml"><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii" /><meta name="Generator" content="Microsoft Word 15 (filtered medium)" /><style><!--
/* Font Definitions */
@font-face
 {font-family:"Cambria Math";
 panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
 {font-family:Calibri;
 panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
 {margin:0cm;
 margin-bottom:.0001pt;
 font-size:12.0pt;
 font-family:"Times New Roman","serif";}
a:link, span.MsoHyperlink
 {mso-style-priority:99;
 color:blue;
 text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
 {mso-style-priority:99;
 color:purple;
 text-decoration:underline;}
span.hoenzb
 {mso-style-name:hoenzb;}
span.EmailStyle18
 {mso-style-type:personal-reply;
 font-family:"Calibri","sans-serif";
 color:#1F497D;}
.MsoChpDefault
 {mso-style-type:export-only;
 font-family:"Calibri","sans-serif";
 mso-fareast-language:EN-US;}
@page WordSection1
 {size:612.0pt 792.0pt;
 margin:72.0pt 72.0pt 72.0pt 72.0pt;}
div.WordSection1
 {page:WordSection1;}
--></style></head><body lang="EN-GB" link="blue" vlink="purple">I see two separate bugs there.<br>
<br>
1. A missing package requirement<br>
2. The process hanging in a reproducible way.<br>
<br>
Could you please file these bugs in bugzilla?<br><br><div class="gmail_quote">On March 26, 2014 6:11:50 AM PDT, Steve Thomas &lt;sthomas@rpstechnologysolutions.co.uk&gt; wrote:<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--><div class="WordSection1"><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US">Hi All,<p></p></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US"><p>&nbsp;</p></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US">I&#8217;ve got to the bottom of it&#8230;. By running glusterd in foreground with debug enabled I was able to see two error messages when the command was being run&#8230; it appears that it was requiring the xfsprogs package which I did not have installed. Once I installed it it appears that zombie processes are no longer being &#8220;created&#8221;.<p></p></span></p><p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US"><p>&nbsp;</p></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US">Cheers,<p></p></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US"><p>&nbsp;</p></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US">Steve<p></p></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US"><p>&nbsp;</p></span></p><p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif"">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif""> Carlos Capriotti [mailto:capriotti.carlos@gmail.com] <br
/><b>Sent:</b> 25 March 2014 12:30<br /><b>To:</b> Steve Thomas<br /><b>Cc:</b> gluster-users@gluster.org<br /><b>Subject:</b> Re: [Gluster-users] Gluster 3.4.2 on Redhat 6.5<p></p></span></p><p class="MsoNormal"></p><p>&nbsp;</p><div><p class="MsoNormal">Steve:</p><p></p><div><p class="MsoNormal"></p><p>&nbsp;</p></div><div><p class="MsoNormal">Tested that myself - not the nagios part, but the gluster commands you posted later - and no errors or zombies.</p><p></p></div><div><p class="MsoNormal"></p><p>&nbsp;</p></div><div><p class="MsoNormal">Somebody else reported the same, so, sounds consistent.</p><p></p></div><div><p class="MsoNormal"></p><p>&nbsp;</p></div><div><p class="MsoNormal">There must be another process there biting your gluster, turning it into a haunted scenario.</p><p></p></div><div><p class="MsoNormal"></p><p>&nbsp;</p></div><div><p class="MsoNormal">Cheers,</p><p></p></div><div><p class="MsoNormal"></p><p>&nbsp;</p></div><div><p
class="MsoNormal">Carlos</p><p></p></div></div><div><p class="MsoNormal" style="margin-bottom:12.0pt"></p><p>&nbsp;</p><div><p class="MsoNormal">On Thu, Mar 20, 2014 at 12:19 PM, Steve Thomas &lt;<a href="mailto:sthomas@rpstechnologysolutions.co.uk" target="_blank">sthomas@rpstechnologysolutions.co.uk</a>&gt; wrote:</p><p></p><blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm"><div><div><p class="MsoNormal"><span style="font-family:"Calibri","sans-serif"">Hi,<p></p></span></p></div><div><p class="MsoNormal"><span style="font-family:"Calibri","sans-serif"">&nbsp;<p></p></span></p></div><div><p class="MsoNormal"><span style="font-family:"Calibri","sans-serif"">I&#8217;m running Gluster 3.4.2 on Redhat 6.5 with 4 servers with a brick on each. This brick is mounted locally and used by apache to server audio files for an IVR system. Each of these audio files are typically around
80-100Kb.<p></p></span></p></div><div><p class="MsoNormal"><span style="font-family:"Calibri","sans-serif"">&nbsp;<p></p></span></p></div><div><p class="MsoNormal"><span style="font-family:"Calibri","sans-serif"">System appears to be working ok in terms of health and status via gluster CLI. <p></p></span></p></div><div><p class="MsoNormal"><span style="font-family:"Calibri","sans-serif"">&nbsp;<p></p></span></p></div><div><p class="MsoNormal"><span style="font-family:"Calibri","sans-serif"">The system is monitored by nagios and there&#8217;s a check for zombie processes and the gluster status. It appears that over a 24 hour period the number of Zombie processes on the box has increased and is continually increasing. Investigating these are &#8220;glusterd&#8221; processes.<p></p></span></p></div><div><p class="MsoNormal"><span style="font-family:"Calibri","sans-serif"">&nbsp;<p></p></span></p></div><div><p class="MsoNormal"><span style="font-family:"Calibri","sans-serif"">I&#8217;m
making an assumption but I&#8217;d suspect that the regular nagios checks are resulting in the increase in zombie processes as they are querying the glusterd process. The command that the nagios plugin is running is:<p></p></span></p></div><div><p class="MsoNormal"><span style="font-family:"Calibri","sans-serif"">&nbsp;<p></p></span></p></div><div><p class="MsoNormal"><span style="font-family:"Calibri","sans-serif"">#Check heal status<p></p></span></p></div><div><p class="MsoNormal"><span style="font-family:"Calibri","sans-serif"">gluster volume heal audio info<p></p></span></p></div><div><p class="MsoNormal"><span style="font-family:"Calibri","sans-serif"">&nbsp;<p></p></span></p></div><div><p class="MsoNormal"><span style="font-family:"Calibri","sans-serif"">#Check volume status<p></p></span></p></div><div><p class="MsoNormal"><span style="font-family:"Calibri","sans-serif"">gluster volume status audio detail<p></p></span></p></div><div><p class="MsoNormal"><span
style="font-family:"Calibri","sans-serif"">&nbsp;<p></p></span></p></div><div><p class="MsoNormal"><span style="font-family:"Calibri","sans-serif"">Does anyone have any suggestions as to why glusterd is resulting in these zombie processes?<p></p></span></p></div><div><p class="MsoNormal"><span style="font-family:"Calibri","sans-serif"">&nbsp;<p></p></span></p></div><div><p class="MsoNormal"><span style="font-family:"Calibri","sans-serif"">Thanks for help in advance,<p></p></span></p></div><div><p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#888888">&nbsp;<p></p></span></p></div><div><p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#888888">Steve<p></p></span></p></div><div><p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#888888">&nbsp;<p></p></span></p></div><div><p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#888888">&nbsp;<p></p></span></p></div></div><p
class="MsoNormal"><br />_______________________________________________<br />Gluster-users mailing list<br /><a href="mailto:Gluster-users@gluster.org">Gluster-users@gluster.org</a><br /><a href="http://supercolony.gluster.org/mailman/listinfo/gluster-users" target="_blank">http://supercolony.gluster.org/mailman/listinfo/gluster-users</a></p><p></p></blockquote></div><p class="MsoNormal"></p><p>&nbsp;</p></div></div><p style="margin-top: 2.5em; margin-bottom: 1em; border-bottom: 1px solid #000"></p><pre class="k9mail"><hr /><br />Gluster-users mailing list<br />Gluster-users@gluster.org<br /><a href="http://supercolony.gluster.org/mailman/listinfo/gluster-users">http://supercolony.gluster.org/mailman/listinfo/gluster-users</a></pre></blockquote></div><br>
-- <br>
Sent from my Android device with K-9 Mail. Please excuse my brevity.</body></html>