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<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Try issuing a “varnishadm panic.show” command and see if it gives you a hint ?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Thierry<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">De :</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> varnish-misc-bounces@varnish-cache.org [mailto:varnish-misc-bounces@varnish-cache.org]
<b>De la part de</b> Snels Nick<br>
<b>Envoyé :</b> mardi 4 décembre 2012 10:20<br>
<b>À :</b> varnish-misc@varnish-cache.org<br>
<b>Objet :</b> Varnish keeps on crashing on Centos 6<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="background:white"><span style="color:black">Hi,<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="color:black">sorry for the double posting. I already posted my problem to the forum, but didn't get any replies. So I'm trying on the mailing list now. As it is a very annoying little problem that wont go away.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black">My Varnish (3.0.3 revision 9e6a70f) installation crashes regularly on a Centos 6 64bit machine with 8GB RAM (Linux 2.6.32-279.2.1.e16.x86_64) taking down all my websites. I get the following
error in /var/log/messages:<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black">Nov 30 04:26:07 mail varnishd[31995]: Child (16991) not responding to CLI, killing it.<br>
Nov 30 04:26:17 mail varnishd[31995]: Child (16991) not responding to CLI, killing it.<br>
Nov 30 04:26:27 mail varnishd[31995]: Child (16991) not responding to CLI, killing it.<br>
Nov 30 04:26:37 mail varnishd[31995]: Child (16991) not responding to CLI, killing it.<br>
Nov 30 04:26:47 mail varnishd[31995]: Child (16991) not responding to CLI, killing it.<br>
Nov 30 04:26:53 mail abrt[26160]: File '/usr/sbin/varnishd' seems to be deleted<br>
Nov 30 04:26:53 mail varnishd[31995]: Child (16991) not responding to CLI, killing it.<br>
Nov 30 04:26:53 mail varnishd[31995]: Child (16991) not responding to CLI, killing it.<br>
Nov 30 04:26:53 mail varnishd[31995]: Child (16991) died signal=3 (core dumped)<br>
Nov 30 04:27:07 mail varnishd[31995]: child (26167) Started<br>
Nov 30 04:27:09 mail varnishd[31995]: Child (26167) said Child starts<br>
Nov 30 04:27:09 mail varnishd[31995]: Child (26167) said SMF.s0 mmap'ed 12884901888 bytes of 12884901888<br>
Nov 30 04:28:33 mail clamd[1289]: SelfCheck: Database status OK.<br>
Nov 30 04:29:30 mail varnishd[31995]: Child (26167) not responding to CLI, killing it.<br>
Nov 30 04:29:40 mail varnishd[31995]: Child (26167) not responding to CLI, killing it.<br>
Nov 30 04:29:50 mail varnishd[31995]: Child (26167) not responding to CLI, killing it.<br>
Nov 30 04:30:00 mail varnishd[31995]: Child (26167) not responding to CLI, killing it.<br>
Nov 30 04:30:10 mail varnishd[31995]: Child (26167) not responding to CLI, killing it.<br>
Nov 30 04:30:20 mail varnishd[31995]: Child (26167) not responding to CLI, killing it.<br>
Nov 30 04:30:30 mail varnishd[31995]: Child (26167) not responding to CLI, killing it.<br>
Nov 30 04:30:33 mail abrt[26219]: File '/usr/sbin/varnishd' seems to be deleted<br>
Nov 30 04:30:33 mail varnishd[31995]: Child (26167) not responding to CLI, killing it.<br>
Nov 30 04:30:33 mail varnishd[31995]: Child (26167) died signal=3 (core dumped)<br>
Nov 30 04:30:34 mail varnishd[31995]: child (26220) Started<br>
Nov 30 04:30:44 mail varnishd[31995]: Pushing vcls failed:#012CLI communication error (hdr)<br>
Nov 30 04:30:44 mail varnishd[31995]: Child (26220) said Child starts<br>
Nov 30 04:30:49 mail varnishd[31995]: Child (26220) said SMF.s0 mmap'ed 12884901888 bytes of 12884901888<br>
Nov 30 04:30:49 mail varnishd[31995]: Child (26220) said Child dies<br>
Nov 30 04:30:49 mail varnishd[31995]: Child (26220) died status=1<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black">I need to manually restart Varnish to get everything up and running again.<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black">I have already issued the command: echo never > /sys/kernel/mm/redhat_transparent_hugepage/enabled<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black">But the same crashes keep on happening.<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black">-------- /etc/sysconfig/varnish ------------<br>
NFILES=131072<br>
MEMLOCK=82000<br>
VARNISH_VCL_CONF=/etc/varnish/default.vcl<br>
VARNISH_LISTEN_PORT=80<br>
VARNISH_ADMIN_LISTEN_ADDRESS=127.0.0.1<br>
VARNISH_ADMIN_LISTEN_PORT=8888<br>
VARNISH_SECRET_FILE=/etc/varnish/secret<br>
VARNISH_MIN_THREADS=2<br>
VARNISH_MAX_THREADS=1000<br>
VARNISH_THREAD_TIMEOUT=120<br>
VARNISH_STORAGE_FILE=/var/lib/varnish/varnish_storage.bin<br>
VARNISH_STORAGE_SIZE=12G<br>
VARNISH_STORAGE="file,${VARNISH_STORAGE_FILE},${VARNISH_STORAGE_SIZE}"<br>
VARNISH_TTL=120<br>
DAEMON_OPTS="-a ${VARNISH_LISTEN_ADDRESS}:${VARNISH_LISTEN_PORT} \<br>
-f ${VARNISH_VCL_CONF} \<br>
-T ${VARNISH_ADMIN_LISTEN_ADDRESS}:${VARNISH_ADMIN_LISTEN_PORT} \<br>
-t ${VARNISH_TTL} \<br>
-w ${VARNISH_MIN_THREADS},${VARNISH_MAX_THREADS},${VARNISH_THREAD_TIMEOUT} \<br>
-u varnish -g varnish \<br>
-S ${VARNISH_SECRET_FILE} \<br>
-s ${VARNISH_STORAGE}"<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black">-------- /etc/varnish/default.vcl ------------<br>
backend default {<br>
.host = "127.0.0.1";<br>
.port = "4040";<br>
}<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black">#Enable compression<br>
sub vcl_recv {<br>
if (req.http.Accept-Encoding) {<br>
if (req.url ~ "\.(jpg|jpeg|png|gif|gz|tgz|bz2|tbz|mp3|ogg)$") {<br>
# No point in compressing these<br>
remove req.http.Accept-Encoding;<br>
} elsif (req.http.Accept-Encoding ~ "gzip") {<br>
set req.http.Accept-Encoding = "gzip";<br>
} elsif (req.http.Accept-Encoding ~ "deflate" && req.http.user-agent !~ "MSIE") {<br>
set req.http.Accept-Encoding = "deflate";<br>
} else {<br>
# unknown algorithm<br>
remove req.http.Accept-Encoding;<br>
}<br>
}<br>
}<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black">Any ideas how I can solve these crashes? Thanks.<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black">Kind regards,<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black">Nick<o:p></o:p></span></p>
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