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<div class="moz-cite-prefix">Hi,<br>
<br>
i had the same error a few weeks ago and guess that the user
rrdcached is running under (usually rrdcached) has no write
permission to the rrd files.<br>
<br>
Greets<br>
<br>
Basti<br>
<br>
<br>
Am 04.03.2013 14:52, schrieb Benjamin Wang (gendwang):<br>
</div>
<blockquote
cite="mid:2DA6F4A3691599408358374D182280F908FEBBF2@xmb-rcd-x04.cisco.com"
type="cite">
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<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"> I have updated my configuration as
following:<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">LoadPlugin rrdcached<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"><Plugin rrdcached><o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"> DaemonAddress
"unix:/tmp/rrdcached.sock"<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"> DataDir
"/opt/collectd/var/lib/collectd"<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"> CreateFiles true<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"> CollectStatistics false<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"></Plugin><o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">The rrdcached start script is as following:<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">rrdcached -F -b /opt/collectd/var/lib/collectd
-j /root/tools/rrdcached/cached -p
/root/tools/rrdcached/rrdcached.pid -l
unix:/tmp/rrdcached.sock -l 10.74.125.141<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Now the log is as following:<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">[2013-03-04 21:48:17] rrdcached plugin:
rrdc_update
(/opt/collectd/var/lib/collectd/10.74.125.141/memory/memory-used.rrd,
[1362404897:4414480384.000000], 1) failed with status -1.<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">[2013-03-04 21:48:17] Filter subsystem:
Built-in target `write': Dispatching value to all write
plugins failed with status -1.<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">[2013-03-04 21:48:17] rrdcached plugin:
rrdc_update
(/opt/collectd/var/lib/collectd/10.74.125.141/memory/memory-buffered.rrd,
[1362404897:363593728.000000], 1) failed with status -1.<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">[2013-03-04 21:48:17] Filter subsystem:
Built-in target `write': Dispatching value to all write
plugins failed with status -1.<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">[2013-03-04 21:48:17] rrdcached plugin:
rrdc_update
(/opt/collectd/var/lib/collectd/10.74.125.141/cpu-0/cpu-user.rrd,
[1362404897:9553163], 1) failed with status -1.<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">[2013-03-04 21:48:17] Filter subsystem:
Built-in target `write': Dispatching value to all write
plugins failed with status -1.<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">B.R.<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Benjamin Wang<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"><o:p> </o:p></span></p>
<div>
<div style="border:none;border-top:solid #B5C4DF
1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif""
lang="EN-US">From:</span></b><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif""
lang="EN-US"> Cyril Feraudet
[<a class="moz-txt-link-freetext" href="mailto:collectd@feraudet.com">mailto:collectd@feraudet.com</a>]
<br>
<b>Sent:</b> 2013</span><span
style="font-size:10.0pt;font-family:SimSun">年</span><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif""
lang="EN-US">3</span><span
style="font-size:10.0pt;font-family:SimSun">月</span><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif""
lang="EN-US">4</span><span
style="font-size:10.0pt;font-family:SimSun">日</span><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif""
lang="EN-US"> 21:46<br>
<b>To:</b> Benjamin Wang (gendwang)<br>
<b>Cc:</b> <a class="moz-txt-link-abbreviated" href="mailto:collectd@verplant.org">collectd@verplant.org</a>; <a class="moz-txt-link-abbreviated" href="mailto:jmauro@anti.net">jmauro@anti.net</a>;
<a class="moz-txt-link-abbreviated" href="mailto:jmauro@autidot.net">jmauro@autidot.net</a>; Yang Zhou (yangzho)<br>
<b>Subject:</b> Re: [collectd] rrdcached+collectd<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">You don't need both
rrdtool and rrdcached plugin.<o:p></o:p></span></p>
<div>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span lang="EN-US">Cyril<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span lang="EN-US"><a
moz-do-not-send="true" href="http://perfwatcher.org/">http://perfwatcher.org/</a><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
</div>
<div>
<div>
<p class="MsoNormal"><span lang="EN-US">On 4 mars 2013, at
14:38, Benjamin Wang (gendwang) <<a
moz-do-not-send="true"
href="mailto:gendwang@cisco.com">gendwang@cisco.com</a>>
wrote:<o:p></o:p></span></p>
</div>
<p class="MsoNormal"><span lang="EN-US"><br>
<br>
<o:p></o:p></span></p>
<div>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US"> I try to setup rrdcached and collectd in
one VM(Redhat 6.2). rrdcached also listens on the
network port for remote query.<o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US">rrdtool: 1.4.7<o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US">collectd: 5.2.0<o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US">The collectd.conf is as following:<o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US">LoadPlugin rrdcached<o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US">LoadPlugin rrdtool<o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US"><Plugin rrdcached><o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US"> DaemonAddress
"unix:/tmp/rrdcached.sock"<o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US"> DataDir "/root/tools/rrdcached"<o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US"> CreateFiles true<o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US"></Plugin><o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US"><Plugin rrdtool><o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US"> DataDir
"/opt/collectd/var/lib/collectd"<o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US"></Plugin><o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US">The rrdcached start script is as following:<o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US">rrdcached -F -b /root/tools/rrdcached -j
/root/tools/rrdcached/cached -p
/root/tools/rrdcached/rrdcached.pid -l
unix:/tmp/rrdcached.sock -l 10.74.125.141<o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US">But the collectd log always show the error:<o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US">[2013-03-04 21:24:56] rrdcached plugin:
rrdc_update
(/root/tools/rrdcached/10.74.125.141/memory/memory-used.rrd,
[1362403496:4414574592.000000], 1) failed with status
-1.<o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US">[2013-03-04 21:24:56] rrdcached plugin:
rrdc_update
(/root/tools/rrdcached/10.74.125.141/memory/memory-buffered.rrd,
[1362403496:363573248.000000], 1) failed with status -1.<o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US">[2013-03-04 21:24:56] rrdcached plugin:
rrdc_update
(/root/tools/rrdcached/10.74.125.141/memory/memory-cached.rrd,
[1362403496:1231032320.000000], 1) failed with status
-1.<o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US">I have gone through the old threads and
have tried “chmod 777 /root/tools/rrdcached”. But it
doesn’t work.<o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US">What is the problem?<o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US">B.R.<o:p></o:p></span></p>
<p class="MsoNormal"
style="text-align:justify;text-justify:inter-ideograph"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif""
lang="EN-US">Benjamin Wang<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:13.5pt;font-family:"Helvetica","sans-serif""
lang="EN-US">_______________________________________________<br>
collectd mailing list<br>
<a moz-do-not-send="true"
href="mailto:collectd@verplant.org"><span
style="color:purple">collectd@verplant.org</span></a><br>
<a moz-do-not-send="true"
href="http://mailman.verplant.org/listinfo/collectd"><span
style="color:purple">http://mailman.verplant.org/listinfo/collectd</span></a><o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
</div>
<br>
<fieldset class="mimeAttachmentHeader"></fieldset>
<br>
<pre wrap="">_______________________________________________
collectd mailing list
<a class="moz-txt-link-abbreviated" href="mailto:collectd@verplant.org">collectd@verplant.org</a>
<a class="moz-txt-link-freetext" href="http://mailman.verplant.org/listinfo/collectd">http://mailman.verplant.org/listinfo/collectd</a>
</pre>
</blockquote>
<br>
<br>
<pre class="moz-signature" cols="72">--
ETH Zürich, Bastian Ballmann, IT Service Group
CAB E 44.1, Universitätsstrasse 6, CH-8092 Zürich
Tel +41 44 632 72 04 </pre>
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