<div dir="ltr"><div dir="ltr">Have you installed the gpfs.pm-ganesha package, and do you have any active NFS exports/clients ?</div><div dir="ltr"><br></div><div dir="ltr"><br></div><div> -jf</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Apr 20, 2021 at 12:19 PM Dorigo Alvise (PSI) <<a href="mailto:alvise.dorigo@psi.ch">alvise.dorigo@psi.ch</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;border-left-color:rgb(204,204,204);padding-left:1ex">
<div lang="IT" style="word-wrap:break-word">
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<p class="MsoNormal">Dear Community,<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">I’ve activated CES-related metrics by simply doing:<br>
<br>
[root@xbl-ces-91 ~]# mmperfmon config show |egrep -A4 'NFS|SMB'<u></u><u></u></p>
<p class="MsoNormal"> name = "NFSIO"<u></u><u></u></p>
<p class="MsoNormal"> period = 5<u></u><u></u></p>
<p class="MsoNormal">},<u></u><u></u></p>
<p class="MsoNormal">{<u></u><u></u></p>
<p class="MsoNormal"> name = "SMBGlobalStats"<u></u><u></u></p>
<p class="MsoNormal"> period = 5<u></u><u></u></p>
<p class="MsoNormal">},<u></u><u></u></p>
<p class="MsoNormal">{<u></u><u></u></p>
<p class="MsoNormal"> name = "SMBStats"<u></u><u></u></p>
<p class="MsoNormal"> period = 5<u></u><u></u></p>
<p class="MsoNormal">}<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Despite that, I get no result for any nfs* metrics:<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">--------------------------------------------<u></u><u></u></p>
<p class="MsoNormal">[root@xbl-ces-91 ~]# telnet localhost 9084<u></u><u></u></p>
<p class="MsoNormal">Trying 127.0.0.1...<u></u><u></u></p>
<p class="MsoNormal">Connected to localhost.<u></u><u></u></p>
<p class="MsoNormal">Escape character is '^]'.<u></u><u></u></p>
<p class="MsoNormal">get -j metrics nfs_read bucket_size 5 last 1<u></u><u></u></p>
<p class="MsoNormal">Error: no data available for query<u></u><u></u></p>
<p class="MsoNormal">.<u></u><u></u></p>
<p class="MsoNormal">Connection closed by foreign host.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">[root@xbl-ces-91 ~]# mmperfmon query "nfs_read"<u></u><u></u></p>
<p class="MsoNormal">Error: no data available for query<u></u><u></u></p>
<p class="MsoNormal">.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">mmperfmon: Command failed. Examine previous error messages to determine cause.<u></u><u></u></p>
<p class="MsoNormal">--------------------------------------------<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">I am pretty sure my collector is working correctly as it returns data for a different metrics:<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">[root@xbl-ces-91 ~]# telnet localhost 9084<u></u><u></u></p>
<p class="MsoNormal">Trying 127.0.0.1...<u></u><u></u></p>
<p class="MsoNormal">Connected to localhost.<u></u><u></u></p>
<p class="MsoNormal">Escape character is '^]'.<u></u><u></u></p>
<p class="MsoNormal">get -j metrics gpfs_fs_bytes_read last 20 bucket_size 1<u></u><u></u></p>
<p class="MsoNormal">{"header" : {"bcount" : 20,"bsize" : 1,"t_start" : 1618912752,"t_end" : 1618912772},"legend" : [{"caption" : "gpfs_fs_bytes_read","semType" : 2,"aggrType" : "value difference between start and end of the bucket","type" : 4,"keys" : ["<a href="http://xbl-ces-91.psi.ch" target="_blank">xbl-ces-91.psi.ch</a>|GPFSFilesystem|<a href="http://lenovoxbl.psi.ch" target="_blank">lenovoxbl.psi.ch</a>|perf|gpfs_fs_bytes_read"]},{"caption"
: "gpfs_fs_bytes_read","semType" : 2,"aggrType" : "value difference between start and end of the bucket","type" : 4,"keys" : ["<a href="http://xbl-ces-91.psi.ch" target="_blank">xbl-ces-91.psi.ch</a>|GPFSFilesystem|<a href="http://lenovoxbl.psi.ch" target="_blank">lenovoxbl.psi.ch</a>|tiered|gpfs_fs_bytes_read"]},{"caption" : "gpfs_fs_bytes_read","semType" : 2,"aggrType"
: "value difference between start and end of the bucket","type" : 4,"keys" : ["<a href="http://xbl-ces-92.psi.ch" target="_blank">xbl-ces-92.psi.ch</a>|GPFSFilesystem|<a href="http://lenovoxbl.psi.ch" target="_blank">lenovoxbl.psi.ch</a>|perf|gpfs_fs_bytes_read"]},{"caption" : "gpfs_fs_bytes_read","semType" : 2,"aggrType" : "value difference between start and end
of the bucket","type" : 4,"keys" : ["<a href="http://xbl-ces-92.psi.ch" target="_blank">xbl-ces-92.psi.ch</a>|GPFSFilesystem|<a href="http://lenovoxbl.psi.ch" target="_blank">lenovoxbl.psi.ch</a>|tiered|gpfs_fs_bytes_read"]}],"rows" :
<u></u><u></u></p>
<p class="MsoNormal">[…]<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Any clue ? Is the activation of NFSIO enough in the mmperfmon’s config file (this is the first time I try to configure CES monitoring) ?<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Thank you,<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"> Alvise<u></u><u></u></p>
</div>
</div>
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</blockquote></div>