<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=utf-8"><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:DengXian;
panose-1:2 1 6 0 3 1 1 1 1 1;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:"\@DengXian";
panose-1:2 1 6 0 3 1 1 1 1 1;}
@font-face
{font-family:"Segoe UI Symbol";
panose-1:2 11 5 2 4 2 4 2 2 3;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
font-size:11.0pt;
font-family:"Calibri",sans-serif;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
span.EmailStyle18
{mso-style-type:personal-reply;
font-family:"Calibri",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri",sans-serif;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:72.0pt 72.0pt 72.0pt 72.0pt;}
div.WordSection1
{page:WordSection1;}
--></style><!--[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]--></head><body lang=EN-AU link=blue vlink=purple style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>Hi Tomas,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I think that you misunderstand my email, but that’s my fault for not including enough information. The SIGKILL (ie kill -9) is irrelevant. Please see <a href="https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=27140">https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=27140</a> for much more information.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Basically, it boils down to zebrasrv not propagating signals (SIGTERM, SIGKILL, whatever) to its children. (And no the defunct zombie process won’t be cleaned up until its child process exits.)<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Funny enough, I don’t actually see any way to resolve this situation without patching zebrasrv or using SIGKILL (ie kill -9) to stop all relevant zebrasrv processes. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>David Cook<o:p></o:p></p><p class=MsoNormal>Software Engineer<o:p></o:p></p><p class=MsoNormal>Prosentient Systems<o:p></o:p></p><p class=MsoNormal>Suite 7.03<o:p></o:p></p><p class=MsoNormal>6a Glen St<o:p></o:p></p><p class=MsoNormal>Milsons Point NSW 2061<o:p></o:p></p><p class=MsoNormal>Australia<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Office: 02 9212 0899<o:p></o:p></p><p class=MsoNormal>Online: 02 8005 0595<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US>From:</span></b><span lang=EN-US> Koha-devel <koha-devel-bounces@lists.koha-community.org> <b>On Behalf Of </b>Tomas Cohen Arazi<br><b>Sent:</b> Friday, 4 December 2020 1:05 AM<br><b>To:</b> Koha Devel <koha-devel@lists.koha-community.org><br><b>Subject:</b> Re: [Koha-devel] koha-zebra --stop doesn't work?<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>You don't just violently kill a process. You send it the signal so it closes its open connections, etc.<o:p></o:p></p><div><p class=MsoNormal>Of course killing it with -9 will yield an empty ps -ef.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>It would be interesting to see if those defunct processes cleanup after some reasonable time.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>What OS are you using? (in KTD it would mean what image, default is master-stretch, I use master-buster to develop/QA).<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal>El jue, 3 dic 2020 a las 1:34, <<a href="mailto:dcook@prosentient.com.au">dcook@prosentient.com.au</a>> escribió:<o:p></o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm'><p class=MsoNormal>So I just tried "koha-zebra --restart kohadev" after making a change to log levels to include request in koha-conf.xml in koha-testing-docker and it's a mess:<br><br>root@kohadevbox:koha(bug_12430)$ ps -efww | grep "zebrasrv"<br>kohadev+ 808 1 0 02:04 ? 00:00:00 daemon --name=kohadev-koha-zebra --pidfiles=/var/run/koha/kohadev/ --errlog=/var/log/koha/kohadev/zebra-error.log --output=/var/log/koha/kohadev/zebra-output.log --verbose=1 --respawn --del<br>ay=30 --user=kohadev-koha.kohadev-koha -- /usr/bin/zebrasrv -v none,fatal,warn -k 1024 -f /etc/koha/sites/kohadev/koha-conf.xml<br>kohadev+ 840 808 0 02:04 ? 00:00:00 [zebrasrv] <defunct><br>kohadev+ 5183 1 0 04:28 ? 00:00:00 /usr/bin/zebrasrv -v none,fatal,warn -k 1024 -f /etc/koha/sites/kohadev/koha-conf.xml<br>root 5373 3959 0 04:31 pts/1 00:00:00 grep zebrasrv<br><br>Using "kill -9", I kill off all those.<br><br>I run "koha-zebra --start kohadev":<br><br>root@kohadevbox:koha(bug_12430)$ ps -efww | grep "zebrasrv"<br>kohadev+ 5418 1 0 04:31 ? 00:00:00 daemon --name=kohadev-koha-zebra --pidfiles=/var/run/koha/kohadev/ --errlog=/var/log/koha/kohadev/zebra-error.log --output=/var/log/koha/kohadev/zebra-output.log --verbose=1 --respawn --del<br>ay=30 --user=kohadev-koha.kohadev-koha -- /usr/bin/zebrasrv -v none,fatal,warn,request -k 1024 -f /etc/koha/sites/kohadev/koha-conf.xml<br>kohadev+ 5422 5418 0 04:31 ? 00:00:00 /usr/bin/zebrasrv -v none,fatal,warn,request -k 1024 -f /etc/koha/sites/kohadev/koha-conf.xml<br>root 5424 3959 0 04:31 pts/1 00:00:00 grep zebrasrv<br><br>That's much better now.<br><br>Just opened <a href="https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=27140" target="_blank">https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=27140</a><br><br>David Cook<br>Software Engineer<br>Prosentient Systems<br>72/330 Wattle St<br>Ultimo, NSW 2007<br>Australia<br><br>Office: 02 9212 0899<br>Online: 02 8005 0595<br><br>-----Original Message-----<br>From: Koha-devel <<a href="mailto:koha-devel-bounces@lists.koha-community.org" target="_blank">koha-devel-bounces@lists.koha-community.org</a>> On Behalf Of <a href="mailto:dcook@prosentient.com.au" target="_blank">dcook@prosentient.com.au</a><br>Sent: Thursday, 3 December 2020 1:34 PM<br>To: 'Mason James' <<a href="mailto:mtj@kohaaloha.com" target="_blank">mtj@kohaaloha.com</a>>; 'Koha Devel' <<a href="mailto:koha-devel@lists.koha-community.org" target="_blank">koha-devel@lists.koha-community.org</a>><br>Subject: Re: [Koha-devel] koha-zebra --stop doesn't work?<br><br>Hmm then it must just be me, because "koha-zebra --stop $koha_instance" is definitely not stopping zebrasrv on my servers...<br><br>Mind you "kill" doesn't either without a -9..<br><br>David Cook<br>Software Engineer<br>Prosentient Systems<br>72/330 Wattle St<br>Ultimo, NSW 2007<br>Australia<br><br>Office: 02 9212 0899<br>Online: 02 8005 0595<br><br>-----Original Message-----<br>From: Mason James <<a href="mailto:mtj@kohaaloha.com" target="_blank">mtj@kohaaloha.com</a>><br>Sent: Thursday, 3 December 2020 1:28 PM<br>To: <a href="mailto:dcook@prosentient.com.au" target="_blank">dcook@prosentient.com.au</a>; 'Koha Devel'<br><<a href="mailto:koha-devel@lists.koha-community.org" target="_blank">koha-devel@lists.koha-community.org</a>><br>Subject: Re: [Koha-devel] koha-zebra --stop doesn't work?<br><br>for me, it successfully stops the zebrasrv process<br><br><br>try the following to stop zebraidx<br><br>koha-indexer --stop $koha_instance<br><br><br>On 3/12/20 2:01 pm, <a href="mailto:dcook@prosentient.com.au" target="_blank">dcook@prosentient.com.au</a> wrote:<br>><br>> Hi all,<br>><br>> Is it just me or does "koha-zebra --stop" not actually stop Zebra?<br>><br>> David Cook<br>><br>> Software Engineer<br>><br>> Prosentient Systems<br>><br>> 72/330 Wattle St<br>><br>> Ultimo, NSW 2007<br>><br>> Australia<br>><br>> Office: 02 9212 0899<br>><br>> Online: 02 8005 0595<br>><br>><br>> _______________________________________________<br>> Koha-devel mailing list<br>> <a href="mailto:Koha-devel@lists.koha-community.org" target="_blank">Koha-devel@lists.koha-community.org</a><br>> <a href="https://lists.koha-community.org/cgi-bin/mailman/listinfo/koha-devel" target="_blank">https://lists.koha-community.org/cgi-bin/mailman/listinfo/koha-devel</a><br>> website : <a href="http://www.koha-community.org/" target="_blank">http://www.koha-community.org/</a> git : <br>> <a href="http://git.koha-community.org/" target="_blank">http://git.koha-community.org/</a> bugs : <a href="http://bugs.koha-community.org/" target="_blank">http://bugs.koha-community.org/</a><br><br><br><br>_______________________________________________<br>Koha-devel mailing list<br><a href="mailto:Koha-devel@lists.koha-community.org" target="_blank">Koha-devel@lists.koha-community.org</a><br><a href="https://lists.koha-community.org/cgi-bin/mailman/listinfo/koha-devel" target="_blank">https://lists.koha-community.org/cgi-bin/mailman/listinfo/koha-devel</a><br>website : <a href="http://www.koha-community.org/" target="_blank">http://www.koha-community.org/</a> git : <a href="http://git.koha-community.org/" target="_blank">http://git.koha-community.org/</a> bugs : <a href="http://bugs.koha-community.org/" target="_blank">http://bugs.koha-community.org/</a><br><br><br>_______________________________________________<br>Koha-devel mailing list<br><a href="mailto:Koha-devel@lists.koha-community.org" target="_blank">Koha-devel@lists.koha-community.org</a><br><a href="https://lists.koha-community.org/cgi-bin/mailman/listinfo/koha-devel" target="_blank">https://lists.koha-community.org/cgi-bin/mailman/listinfo/koha-devel</a><br>website : <a href="http://www.koha-community.org/" target="_blank">http://www.koha-community.org/</a><br>git : <a href="http://git.koha-community.org/" target="_blank">http://git.koha-community.org/</a><br>bugs : <a href="http://bugs.koha-community.org/" target="_blank">http://bugs.koha-community.org/</a><o:p></o:p></p></blockquote></div><p class=MsoNormal><br clear=all><o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><p class=MsoNormal>-- <o:p></o:p></p><div><div><div><div><div><p class=MsoNormal><span style='font-size:9.5pt'>Tomás Cohen Arazi<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:9.5pt'>Theke Solutions (<a href="http://theke.io/" target="_blank">http://theke.io</a>)<br></span><span style='font-size:9.5pt;font-family:"Segoe UI Symbol",sans-serif'>✆</span><span style='font-size:9.5pt'> +54 9351 3513384<br>GPG: B2F3C15F<o:p></o:p></span></p></div></div></div></div></div></div></body></html>