[gpfsug-discuss] mmhealth reports fserrinvalid errors on CNFS servers

Norbert Schuld NSCHULD at de.ibm.com
Tue Nov 24 16:44:35 GMT 2020


To get an explanation for any event one can ask the system:

# mmhealth event show fserrinvalid

Event Name:              fserrinvalid

Event ID:                999338

Description:             Unrecognized FSSTRUCT error received. Check
documentation

Cause:                   A filesystem corruption detected

User Action:             Check error message for details and the
mmfs.log.latest log for further details. See the topic Checking and
repairing a file system in the IBM Spectrum Scale documentation:
Administering. Managing file systems. If the file system is severely
damaged, the best course of action is to follow the procedures in section:
Additional information to collect for file system corruption or
MMFS_FSSTRUCT errors
Severity:                ERROR

State:                   DEGRADED

The event is triggered by a callback which may not fire on all nodes, that
is why only a subset of nodes have the information.
Depending on the version of scale the procedure to remove the event varies:
For newer release please use

# mmhealth event resolve
Missing arguments.
Usage:
  mmhealth event resolve {EventName} [Identifier]

For older releases it is described here:
https://www.ibm.com/support/knowledgecenter/STXKQY_5.0.5/com.ibm.spectrum.scale.v5r05.doc/bl1pdg_fsstruc.htm
mmsysmonc event filesystem fsstruct_fixed <filesystem_name>
<filesystem_name>


Mit freundlichen Grüßen / Kind regards

Norbert Schuld

M925:IBM Spectrum Scale Software Development
                                                                                                                
                                                                                                                
                                                                                                                
                                                                                                                
                                                                                                                
 Phone:            +49-160 70 70 335                   IBM Deutschland Research & Development                   
                                                      GmbH                                                      
                                                                                                                
 Email:            nschuld at de.ibm.com                  Am Weiher 24                                             
                                                                                                                
                                                       65451 Kelsterbach                                        
                                                                                                                
 Knowing is not                                                                                                 
 enough; we must                                                                                                
 apply. Willing is                                                                                              
 not enough; we                                                                                                 
 must do.                                                                                                       
                                                                                                                
                                                                                                                
                                                                                                                
 IBM Data Privacy                                                                                               
 Statement                                                                                                      
                                                                                                                
 IBM Deutschland                                                                                                
 Research &                                                                                                     
 Development                                                                                                    
 GmbH /                                                                                                         
 Vorsitzender des                                                                                               
 Aufsichtsrats:                                                                                                 
 Gregor Pillen                                                                                                  
 Geschäftsführung:                                                                                              
 Dirk Wittkopp                                                                                                  
 Sitz der                                                                                                       
 Gesellschaft:                                                                                                  
 Böblingen /                                                                                                    
 Registergericht:                                                                                               
 Amtsgericht                                                                                                    
 Stuttgart, HRB                                                                                                 
 243294                                                                                                         
                                                                                                                





From:	Prasad Surampudi <prasad.surampudi at theatsgroup.com>
To:	"gpfsug-discuss at spectrumscale.org"
            <gpfsug-discuss at spectrumscale.org>
Date:	24.11.2020 17:05
Subject:	[EXTERNAL] [gpfsug-discuss] mmhealth reports fserrinvalid
            errors on CNFS	servers
Sent by:	gpfsug-discuss-bounces at spectrumscale.org



We are seeing fserrinvalid error on couple of filesystems in Spectrum Scale
cluster. These errors are reported but mmhealth  only couple of nodes
(CNFS servers) in the cluster, but mmhealth on other nodes shows no issues.
Any idea what this error means? And why its reported on CNFS servers and
not on other nodes? What need to be done to fix this issue?

sudo /usr/lpp/mmfs/bin/mmhealth node show FILESYSTEM -v

Node name:      cnfs05-gpfs

Component      Status              Reasons
-------------------------------------------------------------------
FILESYSTEM     DEGRADED            fserrinvalid(vol)
  argus        HEALTHY             -
  dytech       HEALTHY             -
  enlnt_E      HEALTHY             -
  enlnt_Es     HEALTHY             -
  haaforfs     HEALTHY             -
  haaforfs2    HEALTHY             -
  historical   HEALTHY             -
  prcfs        HEALTHY             -
  qmtfs        HEALTHY             -
  research     HEALTHY             -
  research2    HEALTHY             -
  schon_raw    HEALTHY             -
  uhdb_vol1    HEALTHY             -
  vol          DEGRADED            fserrinvalid(vol)

Event                Parameter      Severity            Event Message
----------------------------------------------------------------------------------------------------------
fserrinvalid         vol            ERROR
FS=vol,ErrNo=1124,Unknown
error=0464000000010000000180A108BC000079B4000000000000003400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
_______________________________________________
gpfsug-discuss mailing list
gpfsug-discuss at spectrumscale.org
http://gpfsug.org/mailman/listinfo/gpfsug-discuss



-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://gpfsug.org/pipermail/gpfsug-discuss_gpfsug.org/attachments/20201124/fff781b9/attachment-0002.htm>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: ecblank.gif
Type: image/gif
Size: 45 bytes
Desc: not available
URL: <http://gpfsug.org/pipermail/gpfsug-discuss_gpfsug.org/attachments/20201124/fff781b9/attachment-0006.gif>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 1D963707.gif
Type: image/gif
Size: 1851 bytes
Desc: not available
URL: <http://gpfsug.org/pipermail/gpfsug-discuss_gpfsug.org/attachments/20201124/fff781b9/attachment-0007.gif>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: graycol.gif
Type: image/gif
Size: 105 bytes
Desc: not available
URL: <http://gpfsug.org/pipermail/gpfsug-discuss_gpfsug.org/attachments/20201124/fff781b9/attachment-0008.gif>


More information about the gpfsug-discuss mailing list