[gpfsug-discuss] NFSIO metrics absent in pmcollector

[Jan-Frode Myklebust]

Have you installed the gpfs.pm-ganesha package, and do you have any active
NFS exports/clients ?


  -jf

On Tue, Apr 20, 2021 at 12:19 PM Dorigo Alvise (PSI) <alvise.dorigo at psi.ch>
wrote:

> Dear Community,
>
>
>
> I’ve activated CES-related metrics by simply doing:
>
> [root at xbl-ces-91 ~]# mmperfmon config show |egrep -A4 'NFS|SMB'
>
>         name = "NFSIO"
>
>         period = 5
>
> },
>
> {
>
>         name = "SMBGlobalStats"
>
>         period = 5
>
> },
>
> {
>
>         name = "SMBStats"
>
>         period = 5
>
> }
>
>
>
> Despite that, I get no result for any nfs* metrics:
>
>
>
> --------------------------------------------
>
> [root at xbl-ces-91 ~]# telnet localhost 9084
>
> Trying 127.0.0.1...
>
> Connected to localhost.
>
> Escape character is '^]'.
>
> get -j metrics nfs_read bucket_size 5 last 1
>
> Error: no data available for query
>
> .
>
> Connection closed by foreign host.
>
>
>
> [root at xbl-ces-91 ~]# mmperfmon query "nfs_read"
>
> Error: no data available for query
>
> .
>
>
>
> mmperfmon: Command failed. Examine previous error messages to determine
> cause.
>
> --------------------------------------------
>
>
>
>
>
> I am pretty sure my collector is working correctly as it returns data for
> a different metrics:
>
>
>
> [root at xbl-ces-91 ~]# telnet localhost 9084
>
> Trying 127.0.0.1...
>
> Connected to localhost.
>
> Escape character is '^]'.
>
> get -j metrics gpfs_fs_bytes_read last 20 bucket_size 1
>
> {"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" : ["xbl-ces-91.psi.ch|GPFSFilesystem|
> lenovoxbl.psi.ch|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" : ["xbl-ces-91.psi.ch
> |GPFSFilesystem|lenovoxbl.psi.ch|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" : ["xbl-ces-92.psi.ch
> |GPFSFilesystem|lenovoxbl.psi.ch|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" : ["xbl-ces-92.psi.ch
> |GPFSFilesystem|lenovoxbl.psi.ch|tiered|gpfs_fs_bytes_read"]}],"rows" :
>
> […]
>
>
>
> 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) ?
>
>
>
> Thank you,
>
>
>
>    Alvise
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