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IT25936: SPECTRUM PROTECT SNAPSHOT OFFLOAD BACKUPS FAIL WITH FMM2001E SOCKET ERROR WHILE CONNECTING TO ACSD AT <DEFAULT PORT NUMBER>

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APAR status

  • Closed as program error.

Error description

  • After a change in the ACSD portion of the Spectrum Protect
    Snapshot profiles and recycling the ACS daemons, the tape_backup
    fails with FMM2001E Socket error while connecting to acsd at
    <default port number>
    SPS ignores the change in port number and reverts back to the
    default ACSD port.  This only affects offload backups to the
    Spectrum Protect server AND only when switching to a non-default
    acsd port number AND only in clustered DB2 PureScale or Oracle
    RAC.  Other operations such as flash backups or restore are
    unaffected.
    Tivoli Storage Manager Versions Affected:  All
    Customer/L2 Diagnostics (If Applicable):  Assume this is the
    profile on the backup server:
    >>> GLOBAL
    ACS_DIR /home/fcmrr1/acs
    ACSD shaggy 57329
    # ENFORCE_TLS12 NO
    TRACE YES
    <<<
    Then run a tape_backup command on the production server.
    $ fcmcli -f tape_backup
    IBM Tivoli Storage FlashCopy(R) Manager offload agent
    - Version 4, Release 1, Level 4.0 for Linux x86_64 -
    Build: 778 generated on Nov 13 2015
    (c) Copyright IBM Corporation, 2000, 2015, All Rights Reserved.
    FMM0005I Start of program at: Fri 15 Jun 2018 09:14:19 AM UTC.
    FMM8800I The command is: tape_backup
    FMM2001E Socket error while connecting to acsd at 57328@shaggy:
    Connection refused.
    FMM1554W The agent 'tsm4acs V. 4.1.4.0' terminated with exit
    code 2.
    Initial Impact: Medium
    Additional Keywords: FMM2001E TS000956808
    

Local fix

  • Use the default port of 57328
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * Users of IBM Spectrum Protect Snapshot for Unix/Linux        *
    * versions up to 8.1.4 on all supported platforms who protect  *
    * databases in a clustered environment (Oracle RAC or DB2      *
    * pureScale)                                                   *
    * Users of IBM Tivoli Storage FlashCopy Manager for Unix/Linux *
    * all versions on all supported platforms  who protect         *
    * databases in a clustered environment (Oracle RAC or DB2      *
    * pureScale)                                                   *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See error description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Apply fixing level when available. This problem is currently *
    * projected to be fixed in IBM Spectrum Protect Snapshot for   *
    * Unix/Linux 8.1.6. Note that this information is subject to   *
    * change at the discretion of IBM.                             *
    ****************************************************************
    

Problem conclusion

  • IBM Spectrum Protect Snapshot for Unix/Linux was fixed so that
    it can do offload backups when a non-default port number is
    configured for the ACSD parameter in the profile.
    

Temporary fix

  • Use the default port number 57328 for the ACSD parameter in the
    profile.
    

Comments

APAR Information

  • APAR number

    IT25936

  • Reported component name

    FLSHCPY DB2 AGE

  • Reported component ID

    5608AC6DB

  • Reported release

    81A

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2018-08-10

  • Closed date

    2018-10-15

  • Last modified date

    2018-10-15

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

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

Modules/Macros

  • acsgen   tsm4acs
    

Fix information

  • Fixed component name

    FLSHCPY DB2 AGE

  • Fixed component ID

    5608AC6DB

Applicable component levels

  • R81A PSY

       UP

  • R81L PSY

       UP

[{"Line of Business":{"code":"LOB26","label":"Storage"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SS36V9","label":"Tivoli Storage FlashCopy Manager"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"81A"}]

Document Information

Modified date:
28 September 2021