[Linux-HA] Linux HA - DRBD - NFS

Karl Kloppenborg karl at crucialp.com
Mon Oct 4 20:28:55 MDT 2010


Hi Dimitri!

Thank you so much for you input, you've set me on the track to fixing the problem.

It was indeed the killproc nfsd -9 :)

Thank you thank you.


Karl Kloppenborg
Head of Development
Phone: 1300 884 839 (AU Only - Business Hours)
Website: AU http://www.crucial.com.au| US http://www.crucialp.com



On 05/10/2010, at 12:43, Dimitri Maziuk wrote:

> Karl Kloppenborg wrote:
>> Hi Linux HA users,
>> 
>> We have setup a two node DRBD cluster running DRBD / Heartbeat and NFS.
>> 
>> Every now and again the Linux ha will suddenly NFS crash and people
> will not be able to read / write to the shared folders, when it goes
> into this mode, running rpcinfo -p on the float IP shows NFS daemons not
> RPC accessible like shown...
>> 
>> I try restarting the daemons and all processes I can think of but unless I reboot it doesn't come back up... 
>> 
>> My system setup is as follows:
>> 
>> -------------HARESOURCES-----------------
>> storage1.clusterfarm.net.au IPaddr::[FLOATIP]/24/eth1
> drbddisk::repdata Filesystem::/dev/drbd0::/storage::ext3 portmap nfslock
> nfs rpcidmapd
>> -----------------------------------------------------
> 
> Mine is
> <hostname> drbddisk::raid  Filesystem::/dev/drbd0::/raid::ext3 \
>     <ip addr> rpcidmapd nfslock nfsd
> 
> (where nfsd is the init.d script modified to run kill -9 as per TFM)
> 
>> ----------DRBD CONF---------------
>>        handlers { pri-on-incon-degr "halt -f"; }
>>        disk { on-io-error detach; }
> 
> I don't have those, only
> net {
>   after-sb-0pri discard-zero-changes; 
>                                                                 }
> (in the common section)
> 
> HTH
> Dima
> -- 
> Dimitri Maziuk
> Programmer/sysadmin
> BioMagResBank, UW-Madison -- http://www.bmrb.wisc.edu
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