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PH42388: V3.1.1.32 INTERNAL DEFECT FIX

A fix is available

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APAR status

  • Closed as program error.

Error description

  • v3.1.1.32 internal defect fix
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: 1. All RSE and RSEAPI users when downloading *
    *                  dataset.                                    *
    *                 2. All RSE users.                            *
    *                 3. Users operate dataset archive on          *
    *                 tape from the GUI.                           *
    *                 4. sysprog                                   *
    *                 5. All RSE users.                            *
    *                 6. Users in a system with improper           *
    *                 passticket configuration required to work    *
    *                 with RSE.                                    *
    *                 7. Users disconnect when still running fast  *
    *                  query for attributes of a large number of   *
    *                  members for a dataset.                      *
    *                 8. z/OS Explorer Client                      *
    *                 9. z/OS sysprogs                             *
    ****************************************************************
    * PROBLEM DESCRIPTION: 1. When z/OS Explorer download dataset  *
    *                      members, especially in high level of    *
    *                      concurrency, RSEAPI raw content         *
    *                      download may encounter this exception   *
    *                      java.lang.NumberFormatException: For    *
    *                      input string: " "                       *
    *                      at java.lang.NumberFormatException.     *
    *                      forInputString(NumberFormatException.   *
    *                      java:76)                                *
    *                      2.Add the missing validation for input  *
    *                      for fgets() call before using it in     *
    *                      some of the RSE core functions.         *
    *                      3. RSE does not support active datasets *
    *                       on tape and is supposed to treat these *
    *                        datasets as offline to disable        *
    *                        further operations on these datasets. *
    *                        It mistakenly includes also archive   *
    *                        datasets on tape.                     *
    *                      4. faulty default port in ivpinit.sh    *
    *                      5. If the *timeout* status of a         *
    *                      ThreadPool is never reset, it will be   *
    *                      automatically removed from Daemon's     *
    *                      selection for ever. A new ThreadPool    *
    *                      eventually will be needed to be spawn   *
    *                      to handle new connection.               *
    *                      6.The RACF rc and rsn codes from        *
    *                      passticket generation are not logged    *
    *                      for further trouble shooting.           *
    *                      7. The long running query may still be  *
    *                      running in the background when the user *
    *                       disconnects, causing the query using   *
    *                       resource that might already been       *
    *                       released by the disconnection.         *
    *                      8. The properties view for the job did  *
    *                      not show system name provided by JMON.  *
    *                      9.zExpl 3.1.1.30 PTF UI74965 requires   *
    *                      zExpl 3.2 / IDz 15.0 client for some    *
    *                      enhancements                            *
    ****************************************************************
    1. Catching the exception parsing an empty string for an
    integer. Reset to -1 as the initialized value for record count.
    2. As from l standard for a software routine, input to some of
    the RSE backend routines, needs to be validated to avoid
    malicious usage from external caller entrance.
    3. RSE mistakenly includes archived dataset on tape instead of
    only active datasets on tape.
    4. faulty default port in z/OS Explorer ivpinit.sh
    5. The *timeout* status of the ThreadPool should be reset when
    one of its connection is logging off as documented to optimize
    RSE performance avoiding unnecessary spawning of a new
    ThreadPool.
    6. The original passticket error leads to a null pointer
    exception in parsing the result as the command is not executed.
     The logging of this exception is not helpful and may cause
     misleading.
    7. The long running thread for the query does not get stop by
    the miner when it finish. The thread when using released
    resource cause the dump.
    8. The properties view for the job should show system name
    provided by JMON instead of DNS name of the system you're
    connected to
    9. IBM Explorer for z/OS 3.1.1.30 PTF UI74965 introduces support
     for JES-related enhancements, but did not mention these
     enhancements can only be used by zExpl 3.2 / IDz 15.0 clients.
    - "display active address spaces" requires client zExpl 3.2.0.16
     / IDz 15.0.2
    - "job requeue" requires client zExpl 3.2.0.17 / IDz 15.0.3
    

Problem conclusion

  • 1. Parsing result should be resilient on the obtained result,
    including in error condition. The change improve that
    characteristic of the internal parser.
    2. The validation helps to strengthen zRSE product security
    and behavior, especially in error condition.
    3. In the active dataset on tape detection based on device type,
     check on volsers marked with archived keyword and leave them as
      is, then proceed with the rest as active datasets and treated
      them as offline.
    4. corrected typo
    5. Simply reset the ThreadPool's *timeout* status (by Daemon)
    by the end of the processing of connection log-off from the
    ThreadPool
    6.Adding back the logging of rc, rsn of the original passticket
    error.
    Check on process execution environment before parsing the result
     to avoid the misleading null error logging.
    7. Adding the cancelation callback to the query call, fired off
     by the MVS miner when it finishing. So that it can flag the
     running query thread to stop. Also, register the cancelable
     handle in the callback table, so it could receive the required
      cancelation request following up for the stop action on the
      query of a user from the GUI.
    8. The fix will update the system name in the properties view
    of the running job to show the JMON system name.
    9.updated closing information
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH42388

  • Reported component name

    EXP FOR Z/OS HO

  • Reported component ID

    5655EXP23

  • Reported release

    310

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2021-11-26

  • Closed date

    2021-11-26

  • Last modified date

    2022-01-04

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

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

    UI78267

Modules/Macros

  • FEJENF70 FEJJCNFG FEJJJCL  FEJJMON  FEJTSO   FEK1SMPE FEK2RCVE
    FEK3ALOC FEK4ZFS  FEK5MKD  FEK6DDEF FEK7APLY FEK8ACPT FEK@CERR
    FEK@CONE FEK@CONF FEK@CUST FEK@DEB  FEK@DESC FEK@FLOW FEK@GEN
    FEK@GENW FEK@ISPF FEK@IVP  FEK@IVPD FEK@IVPW FEK@JCN1 FEK@JCNE
    FEK@JESJ FEK@MAIN FEK@MIGO FEK@OPTE FEK@OPTG FEK@OPTN FEK@PRIM
    FEK@RSE1 FEK@RSEO FEK@STRT FEK@TAB1 FEK@TAB2 FEK@TAB3 FEK@WRK1
    FEK@WRK2 FEK@WRK3 FEK@WRK4 FEK@WRK5 FEKAPPCC FEKAPPCL FEKAPPCX
    FEKATTR  FEKDSI   FEKEESX0 FEKFASIZ FEKFATT1 FEKFBLD  FEKFCIPH
    FEKFCLIE FEKFCMOD FEKFCMPR FEKFCMSG FEKFCOMM FEKFCOPY FEKFCOR6
    FEKFCORE FEKFDBBF FEKFDBBP FEKFDBG  FEKFDBG6 FEKFDBGM FEKFDIR
    FEKFDIR6 FEKFDIVP FEKFDST0 FEKFDST1 FEKFDST2 FEKFENVF FEKFENVI
    FEKFENVP FEKFENVR FEKFENVS FEKFEPL  FEKFICUL FEKFISPF FEKFIVP0
    FEKFIVPA FEKFIVPD FEKFIVPI FEKFIVPJ FEKFIVPT FEKFJESM FEKFJESU
    FEKFJVM  FEKFLATR FEKFLDSI FEKFLDSL FEKFLEOP FEKFLOGS FEKFLPTH
    FEKFMAI6 FEKFMAIN FEKFMINE FEKFMINS FEKFMNTL FEKFNTCE FEKFOMVS
    FEKFPATT FEKFPRDS FEKFPTC  FEKFRIVP FEKFRMSG FEKFRSES FEKFRSRV
    FEKFSCMD FEKFSEND FEKFSSL  FEKFSTUP FEKFT000 FEKFT001 FEKFT002
    FEKFT003 FEKFT004 FEKFT005 FEKFT006 FEKFT007 FEKFT008 FEKFT009
    FEKFT010 FEKFT011 FEKFT012 FEKFT013 FEKFT014 FEKFT015 FEKFT016
    FEKFT017 FEKFT018 FEKFT019 FEKFT020 FEKFT021 FEKFT022 FEKFT023
    FEKFT024 FEKFT025 FEKFT026 FEKFT028 FEKFT029 FEKFT030 FEKFT031
    FEKFT032 FEKFTIVP FEKFTRKS FEKFTSO  FEKFUTIL FEKFVERS FEKFXITA
    FEKFXITL FEKFZME  FEKFZMF  FEKFZOS  FEKHCONF FEKHCUST FEKHDEB
    FEKHDESC FEKHFLOW FEKHGEN  FEKHISPF FEKHIVP  FEKHIVPD FEKHJESJ
    FEKHMAIN FEKHMIGO FEKHOPTE FEKHOPTN FEKHPRIM FEKHRSE1 FEKHRSEO
    FEKHSTRT FEKHTAB1 FEKHTAB2 FEKINIT  FEKKEYS  FEKLOGR  FEKLOGS
    FEKM00   FEKM01   FEKM02   FEKMKDIR FEKMOUNT FEKMSGC  FEKMSGS
    FEKRACF  FEKRSED  FEKSAPF  FEKSAPPL FEKSBPX  FEKSCLAS FEKSCLOG
    FEKSCMD  FEKSCPYM FEKSCPYU FEKSDSN  FEKSENV  FEKSETUP FEKSISPF
    FEKSJCFG FEKSJCMD FEKSJMON FEKSLPA  FEKSPROG FEKSPTKT FEKSRSED
    FEKSSERV FEKSSTC  FEKSSU   FEKSUSER FEKXCFGE FEKXCFGI FEKXCFGM
    FEKXCFGT FEKXMAIN FEKXML
    

Fix information

  • Fixed component name

    EXP FOR Z/OS HO

  • Fixed component ID

    5655EXP23

Applicable component levels

  • R310 PSY UI78267

       UP21/12/07 P F112

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

[{"Line of Business":{"code":"LOB35","label":"Mainframe SW"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSBDYH","label":"IBM Explorer for z\/OS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"310"}]

Document Information

Modified date:
05 January 2022