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PI14586: RDz client gets RSEG1056 and can not connect to RDz host on VIPA Backup LPAR

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APAR status

  • Closed as program error.

Error description

  • Rational Developer for System z client gets message RSEG1056 and
    can not connect to RDz host on VIPA Backup LPAR
    
    client .log shows RSEG1056
    
    LPAR1 is the primary SD stack with the following defs:
    VIPADEFINE     MOVEABLE IMMEDIATE
            255.255.255.255 10.01.01.2
    VIPADISTRIBUTE DEFINE SYSPLEXPORTS
            DISTMETHOD BASEWLM
            10.01.01.2
            PORT  14035
            DESTIP ALL
    
    LPAR2 is the backup SD stack with the following defs:
    VIPABACKUP 100   10.01.01.2
    
    rseserver.log shows
    ConnectionMonitor: USER1: java.net.SocketTimeoutException:
    Accept timed out
    
    USER:RSED2 INFO: acceptSocket:New Logon Request arrived in
       socket=124: Peer IP address: 10.01.02.3
       port=8959
    USER:RSED2 INFO: getServerPort:port(18216-18231) ticket(6935647)
       userid(USER1) displayId(1832486) NONE
    USER:RSED2 INFO: RseDaemon:selectThreadPoolProcess():
       process=16843597: check PID result=0
    USER:RSED2 INFO: ConnectionMonitor: USER1:
     >>>>>>>> java.net.SocketTimeoutException:
     >>>>>>>> Accept timed out
    USER:RSED2 INFO: acceptSocket:New Logon Request arrived in
       socket=133: Peer IP address: 10.02.04.5
       port=54459
    USER:RSED2 INFO: getServerPort:port(18216-18231) ticket(6925894)
       userid(USER1) displayId(2384199) NONE
    USER:RSED2 INFO: RseDaemon:selectThreadPoolProcess():
       process=16843597: check PID result=0
    USER:USER1 INFO: ServerThread: LOGON Request: userid(USER1)
       ticket(6925894) port(18216-18231)
       displayId(2384199)
    USER:USER1 INFO: port 18216 assigned to USER1
        INFO: ProcessId=16843597, Memory_Usage=4%,
       Used_Memory=21111KB, MemoryUsage_HighValue=4%,
       threads=6, TCBs=2
    
    Notes
    Telnet to LPAR2 VIPA IP port 18216 can make connection, no error
    is received and this telnet connection times out as expected
    
    RDz Client can connect to RDz on LPAR2 using LPAR2 native IP
    address
    
    LOCAL FIX:
    Specify _RSE_JAVAOPTS -Dserver.bind0=true in the rsed.envvars as
    temporary circumvention
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: 01.system admin                              *
    ****************************************************************
    * PROBLEM DESCRIPTION: 01.improve distributed Dynamic VIPA     *
    *                         support                              *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    01.improve distributed Dynamic VIPA support, which can be
       enabled with the _RSE_JAVAOPTS -Denable.dDVIPA=true option
       in rsed.envvars
    

Problem conclusion

  • 01.improve distributed Dynamic VIPA support, which can be
       enabled with the _RSE_JAVAOPTS -Denable.dDVIPA=true option
       in rsed.envvars
    

Temporary fix

Comments

APAR Information

  • APAR number

    PI14586

  • Reported component name

    RD/Z HOST

  • Reported component ID

    5724T0723

  • Reported release

    900

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2014-03-27

  • Closed date

    2014-08-16

  • Last modified date

    2014-08-25

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

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

Modules/Macros

  • FEKFENVR FEKFZOS
    

Fix information

  • Fixed component name

    RD/Z HOST

  • Fixed component ID

    5724T0723

Applicable component levels

  • R900 PSY UI20613

       UP14/08/25 I 1000

Fix is available

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Document information

More support for: Rational Developer for System z

Software version: 9.0

Reference #: PI14586

Modified date: 25 August 2014