IBM Support

PI68001: ADD ABILITY FOR THE MVS STOP COMMAND TO DO A GRACEFUL SHUTDOWN OF THE SERVER

Fixes are available

9.0.0.2: WebSphere Application Server traditional V9.0 Fix Pack 2
8.5.5.11: WebSphere Application Server V8.5.5 Fix Pack 11
9.0.0.3: WebSphere Application Server traditional V9.0 Fix Pack 3
9.0.0.4: WebSphere Application Server traditional V9.0 Fix Pack 4
8.5.5.12: WebSphere Application Server V8.5.5 Fix Pack 12
9.0.0.5: WebSphere Application Server traditional V9.0 Fix Pack 5
9.0.0.6: WebSphere Application Server traditional V9.0 Fix Pack 6
8.5.5.13: WebSphere Application Server V8.5.5 Fix Pack 13
9.0.0.7: WebSphere Application Server traditional V9.0 Fix Pack 7
9.0.0.8: WebSphere Application Server traditional V9.0 Fix Pack 8
8.5.5.14: WebSphere Application Server V8.5.5 Fix Pack 14
9.0.0.9: WebSphere Application Server traditional V9.0 Fix Pack 9
9.0.0.10: WebSphere Application Server traditional V9.0 Fix Pack 10
8.5.5.15: WebSphere Application Server V8.5.5 Fix Pack 15
9.0.0.11: WebSphere Application Server traditional V9.0 Fix Pack 11
9.0.5.0: WebSphere Application Server traditional Version 9.0.5 Refresh Pack
9.0.5.1: WebSphere Application Server traditional Version 9.0.5 Fix Pack 1
9.0.5.2: WebSphere Application Server traditional Version 9.0.5 Fix Pack 2
8.5.5.17: WebSphere Application Server V8.5.5 Fix Pack 17
9.0.5.3: WebSphere Application Server traditional Version 9.0.5 Fix Pack 3
9.0.5.4: WebSphere Application Server traditional Version 9.0.5 Fix Pack 4
9.0.5.5: WebSphere Application Server traditional Version 9.0.5 Fix Pack 5
WebSphere Application Server traditional 9.0.5.6
9.0.5.7: WebSphere Application Server traditional Version 9.0.5 Fix Pack 7
9.0.5.8: WebSphere Application Server traditional Version 9.0.5.8
8.5.5.20: WebSphere Application Server V8.5.5.20
8.5.5.18: WebSphere Application Server V8.5.5 Fix Pack 18
8.5.5.19: WebSphere Application Server V8.5.5 Fix Pack 19
9.0.5.9: WebSphere Application Server traditional Version 9.0.5.9
9.0.5.10: WebSphere Application Server traditional Version 9.0.5.10
8.5.5.16: WebSphere Application Server V8.5.5 Fix Pack 16
8.5.5.21: WebSphere Application Server V8.5.5.21
9.0.5.11: WebSphere Application Server traditional Version 9.0.5.11

Subscribe

You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • The MVS STOP command (using  mod_zos_cmds) causes the server to
    immediately stop and any requests in progress are terminated,
    and no further requests are served.  This need to be enhanced
    to allow the server to do a graceful stop, so that the server
    monitors threads handling requests. Once all the threads have
    finalized and exited or the timeout specified by the
    GracefulShutdownTimeout has been reached, the server will shut
    down.
    

Local fix

  • Stop the server using this command:
    S server_name,ACTION='graceful-stop'
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:  Users of IBM HTTP Server (powered by        *
    *                  Apache) on z/OS.                            *
    ****************************************************************
    * PROBLEM DESCRIPTION: The MVS STOP command causes the server  *
    *                      to immediately stop and any requests    *
    *                      in progress are terminated.             *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    Issuing an MVS STOP command causes the server to abruptly stop
    instead of gracefully shutting down. The option
    'UseGracefulStop' was added to ZosConsoleOptions to enable a
    graceful shutdown when a STOP command is received.
    

Problem conclusion

  • IBM HTTP Server (powered by Apache) on z/OS now supports
    graceful shutdown. This behavior can be enabled by adding the
    following directive to the server's configuration file in global
    scope:
    
      ZosConsoleOptions UseGracefulStop
    
    This fix is targeted for IBM HTTP Server fix packs:
     - 7.0.0.43
     - 8.0.0.13
     - 8.5.5.11
     - 9.0.0.2
    

Temporary fix

Comments

APAR Information

  • APAR number

    PI68001

  • Reported component name

    WAS IHS ZOS

  • Reported component ID

    5655I3510

  • Reported release

    850

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2016-08-23

  • Closed date

    2016-08-27

  • Last modified date

    2016-10-04

  • 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

    WAS IHS ZOS

  • Fixed component ID

    5655I3510

Applicable component levels

  • R800 PSY

       UP

  • R850 PSY

       UP

  • R90P PSY

       UP

[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SS7K4U","label":"WebSphere Application Server for z\/OS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"8.5","Line of Business":{"code":"LOB45","label":"Automation"}}]

Document Information

Modified date:
04 May 2022