LI75508: TYPE 4 JDBC APPLICATIONS CONNECTING TO A DB2 ON Z/OS SYSPLEX OR DB2 PURESCALE SERVER MIGHT HANG AFTER A NOROUTETOHOSTEXCEPTION

APAR status

• Closed as program error.

Error description

• When using the IBM Data Server Driver for SQLJ and JDBC (also
  known as the JCC driver) in an application server
  connecting to a DB2 on z/OS Sysplex or DB2 pureScale server,
  applications might hang if they get a
  java.net.NoRouteToHostException.
  
  The hang only happens when using Type 4 connectivity
  with the JCC property enableSysplexWLB=true .
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * Users of JDBC applications which use the the IBM Data Server *
  * Driver for SQLJ and JDBC (also                               *
  * known as the JCC driver) in an application server connecting *
  * to a DB2 on z/OS Sysplex or DB2 pureScale server.            *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * See Error Description                                        *
  ****************************************************************
  * RECOMMENDATION:                                              *
  * Upgrade to IBM Data Server driver for JDBC & SQLJ JCC        *
  * 3.61.86/4.11.88 for DB2 LUW V9.5 FIXPACK 7 or above.         *
  ****************************************************************
  

Problem conclusion

• Fixed in IBM Data Server driver for JDBC & SQLJ JCC
  3.61.86/4.11.88 for DB2 LUW V9.5 FIXPACK 7.
  

Temporary fix

Comments

APAR Information

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

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

  IC69309

Fix information

• Fixed component name

  DB2 CEE LINUX

• Fixed component ID

  5765F3004

Applicable component levels

• R950 PSY

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