IBM Support

IT21385: THE SPECTRUM SCALE PROBE MAY FAIL WITH ERROR HWNEP0129E THE OPERATION FAILED BECAUSE THE DEVICE RETURNED UNEXPECTED VALUES.

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APAR status

  • Closed as program error.

Error description

  • The IBM Spectrum Control probe may fail against Spectrum Scale
    4.2.2 with error:
    HWNEP0129E The operation failed because the device returned
    unexpected values.
    
    Looking in the /opt/ibm/tpc/device/log/epm/.../ep_trace.txt
    
    2017-06-07 15:13:57.275+0200 Finished executing command:
    /usr/lpp/mmfs/bin/mmdsh -N TEST-hs.gpfs.net /lib/udev/scsi_id
    --whitelisted rg_TEST_hs_Data_4AD  
    com.ibm.tpc.ep.elastic.ELASTICProvider getSCSI_IDforDevOutput
    EP-SubJob:SYSTEM.gpfs.net-459
    2017-06-07 15:13:57.275+0200
    com.ibm.tpc.ep.base.EPHdlrRunException: Command execution
    failed: /usr/lpp/mmfs/bin/mmdsh -N TEST-hs.gpfs.net
    /lib/udev/scsi_id --whitelisted rg_TEST_hs_Data_4AD, Error
    code:1, Error output:
        at
    com.ibm.tpc.ep.elastic.ELASTICProvider.handleSudoAndGenericError
    (ELASTICProvider.java:132)
        at
    com.ibm.tpc.ep.elastic.ELASTICProvider.getSCSI_IDforDevOutput(EL
    ASTICProvider.java:1220)
        at
    com.ibm.tpc.ep.elastic.ELASTICNAPIDiscovery.getNSDDiskMapping(EL
    ASTICNAPIDiscovery.java:1641)
        at
    com.ibm.tpc.ep.elastic.ELASTICNAPIDiscovery.addExternalStorageTo
    NSDInfo(ELASTICNAPIDiscovery.java:1621)
        at
    com.ibm.tpc.ep.elastic.ELASTICNAPIDiscovery.collectResources(ELA
    STICNAPIDiscovery.java:1194)
        at
    com.ibm.tpc.ep.elastic.ELASTICNAPIDiscovery.runProbe(ELASTICNAPI
    Discovery.java:625)
        at
    com.ibm.tpc.ep.elastic.ELASTICNAPIDiscovery.collectData(ELASTICN
    APIDiscovery.java:870)
        at
    com.ibm.tpc.ep.elastic.ELASTICNAPIDiscovery.run(ELASTICNAPIDisco
    very.java:449)
        at
    com.ibm.tpc.ep.base.EPLauncher$SubJobThread.run(EPLauncher.java:
    189)   com.ibm.tpc.ep.elastic.ELASTICNAPIDiscovery
    buildNSDDiskMapping EP-SubJob: SYSTEM.gpfs.net-459
    2017-06-07 15:13:57.281+0200
    com.ibm.tpc.common.api.napi.NAPIConnectionException: rc = 30,
    msg = An error occured during parsing external process
    outputfile: More fields received as defined in the header:
    rg_TEST1_hs_Data_4AD 2D1212121212121   rg_TEST1_hs_Data_4AD
    TEST1-hs.gpfs.net vdisk server
        at
    com.ibm.tpc.ep.elastic.common.ELASTICCLIOutputParser.parseFields
    ToListGenericDelimiterBased(ELASTICCLIOutputParser.java:120)
        at
    com.ibm.tpc.ep.elastic.ELASTICNAPIDiscovery.collectResources(ELA
    STICNAPIDiscovery.java:1197)
        at
    com.ibm.tpc.ep.elastic.ELASTICNAPIDiscovery.runProbe(ELASTICNAPI
    Discovery.java:625)
        at
    com.ibm.tpc.ep.elastic.ELASTICNAPIDiscovery.collectData(ELASTICN
    APIDiscovery.java:870)
        at
    com.ibm.tpc.ep.elastic.ELASTICNAPIDiscovery.run(ELASTICNAPIDisco
    very.java:449)
        at
    com.ibm.tpc.ep.base.EPLauncher$SubJobThread.run(EPLauncher.java:
    189)   com.ibm.tpc.ep.elastic.ELASTICNAPIDiscovery run()
    EP-SubJob: SYSTEM.gpfs.net-459
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * IBM Spectrum Control 5.2.x users monitoring IBM Spectrum     *
    * Scale device                                                 *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * The IBM Spectrum Control probe may fail against Spectrum     *
    * Scale 4.2.2 or 4.2.3 with error:                             *
    * HWNEP0129E The operation failed because the device returned  *
    * unexpected values.                                           *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Apply fix maintenance                                        *
    ****************************************************************
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    IT21385

  • Reported component name

    TPC

  • Reported component ID

    5608TPC00

  • Reported release

    52D

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2017-07-11

  • Closed date

    2017-09-20

  • Last modified date

    2017-09-20

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

Fix information

  • Fixed component name

    TPC

  • Fixed component ID

    5608TPC00

Applicable component levels

  • R52E PSY

       UP

  • R52D PSY

       UP

  • R52E PSY

       UP

[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SS5R93","label":"IBM Spectrum Control"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"52D","Edition":"","Line of Business":{"code":"LOB26","label":"Storage"}}]

Document Information

Modified date:
23 March 2022