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Permlink Replies: 2 - Pages: 1 - Last Post: Nov 9, 2009 2:32 AM Last Post By: LMartens Threads: [ Previous | Next ]
LMartens

Posts: 4
Registered: Nov 06, 2009 08:59:32 AM
GPFS not mounting on 2 Nodes
Posted: Nov 06, 2009 09:17:06 AM
 
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Hi all,

I'm looking quite a longe time for a reason that one of my Node does not mount the filesystem.
Now I had to reboot my second node and this is not mounting either.

mmlscluster
*GPFS cluster information*
========================
  GPFS cluster name:         GPFS_01.proxsys-net.intern
  GPFS cluster id:           723402545451941074
  GPFS UID domain:           GPFS_01.proxsys-net.intern
  Remote shell command:      /usr/bin/ssh
  Remote file copy command:  /usr/bin/scp
 
GPFS cluster configuration servers:
-----------------------------------
  Primary server:    tsm01.proxsys-net.intern
  Secondary server:  tsm02.proxsys-net.intern
 
 Node  Daemon node name            IP address       Admin node name             Designation
-----------------------------------------------------------------------------------------------
   2   tsm02.proxsys-net.intern    10.10.10.201     tsm02.proxsys-net.intern    quorum-manager
   4   tsm01.proxsys-net.intern    10.10.10.200     tsm01.proxsys-net.intern    quorum-manager
   5   tsm03.proxsys-net.intern    10.10.10.202     tsm03.proxsys-net.intern    quorum-manager


everything seems to be fine so far

mmgetstate -a
 
 Node number  Node name        GPFS state
------------------------------------------
       2      tsm02            active
       4      tsm01            active
       5      tsm03            active


mmlsconfig
 
Configuration data for cluster GPFS_01.proxsys-net.intern:
----------------------------------------------------------
clusterName GPFS_01.proxsys-net.intern
clusterId 723402545451941074
clusterType lc
autoload yes
maxFeatureLevelAllowed 1002
dmapiFileHandleSize 32
pagepool 512M
maxblocksize 1024K
cnfsSharedRoot /gpfs/SharedRoot
cnfsVIP tsmnfs
nfsPrefetchStrategy 1
minReleaseLevel 3.2.1.5
 
File systems in cluster GPFS_01.proxsys-net.intern:
---------------------------------------------------
/dev/gpfsdev1


mmmount /dev/gpfsdev1
Fri Nov  6 15:08:54 CET 2009: mmmount: Mounting file systems ...
mount: /dev/gpfsdev1 already mounted or /gpfs busy
mmmount: Command failed.  Examine previous error messages to determine cause.


but a mount does not show me any gpfs.

I have don that:
mmdsh -v -N all "/usr/lpp/mmfs/bin/mmfsadm dump waiters" > all.waiters
 
and see this output :
 
tsm03.proxsys-net.intern:  0x86519C0 waiting 4649.064878921 seconds, Start ServerReady handler: on ThCond 0x85ECA98 (0x85ECA98) (SigChildNotify client condvar), reason 'waiting for child process'
tsm02.proxsys-net.intern:  0x8652A68 waiting 9130.615693193 seconds, Start ServerReady handler: on ThCond 0x85ECA98 (0x85ECA98) (SigChildNotify client condvar), reason 'waiting for child process'
tsm03.proxsys-net.intern:  0x85F61B0 waiting 4648.699798000 seconds, Mount handler: for In function "SFSMountFS", call to "kxSetMountInfoByID".
tsm02.proxsys-net.intern:  0x85F61B0 waiting 21198.171327000 seconds, Mount handler: for In function "SFSMountFS", call to "kxSetMountInfoByID".


I have not changed setting the last times, but as I said after reboot Node tsm02 will not mount the gpfs which was no problem before reboot!

Any idea? Any hint would be appreciated...

regards
LMartens
dlmcnabb

Posts: 504
Registered: Mar 01, 2005 12:11:30 PM
Re: GPFS not mounting on 2 Nodes
Posted: Nov 06, 2009 09:30:27 AM   in response to: LMartens in response to: LMartens's post
 
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The only thing that prevents kxSetMountInfoByID from returning is that HSM is not responding to the "mount event". Find out why dsmrecalld is stuck (or not running at all) on the HSM session node.
LMartens

Posts: 4
Registered: Nov 06, 2009 08:59:32 AM
Re: GPFS not mounting on 2 Nodes
Posted: Nov 09, 2009 02:32:51 AM   in response to: dlmcnabb in response to: dlmcnabb's post
 
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Thanks a million for that hint!

Problem is solved now!

kind regards
LMartens

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