PI84420: MISLEADING ERROR MESSAGES IN LOGS WHEN CAE SERVER V3.3 CONNECTS TO CAE AGENT V3.2

IBM Db2 Query Monitor for z/OS CAE Browser Client download
Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• When CAE Server starts, it always tries to send EO request to
  CAE Agent. Server should not send EO request to CAE Agent v3.2.
  We see following messages
  .
  [11:43:37.911]  WARNING: Read
  timed out
  java.net.SocketTimeoutException: Read timed out
   at java.net.SocketInputStream.socketRead0(Native Method)
   at
  java.net.SocketInputStream.socketRead(SocketInputStream.java:127
  )
   at java.net.SocketInputStream.read(SocketInputStream.java:181)
   at java.net.SocketInputStream.read(SocketInputStream.java:152)
  .
  During Alerts monitoring when no Alerts come to CAE Server
  following message may be printed in agent log
  .
  06.25.15 STC41523 CQMC0106E BAD PROTOCOL VERSION. EXPECTED 5,
  RECEIVED 4 ON SOCKET 5.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: Users of IBM DB2 Query Monitor z/OS.         *
  ****************************************************************
  * PROBLEM DESCRIPTION: Scenario:                               *
  *                      # Point CAE Agent 1 to connect to CAE   *
  *                      Server 1 using IPAddress1 with          *
  *                      ListenerPort1                           *
  *                      # Stop this CAE Agent 1 and re-map to   *
  *                      another CAE Server 2 with the same      *
  *                      ListenerPort1                           *
  *                      # Create new CAE Agent 2 for CAE        *
  *                      Server 1 and connect using              *
  *                      IPAddress2 with another ListenerPort2   *
  *                      Even though new CAE Agent 2 is          *
  *                      connected to CAE Server 1, CAE          *
  *                      Server 1 will use                       *
  *                      IPAddress1:ListenerPort1 for            *
  *                      connection with CAE Agent.              *
  *                                                              *
  *                      When CAE Server starts, it always       *
  *                      tries to send EO request to CAE Agent.  *
  *                      Server should not send EO request to    *
  *                      CAE Agent v3.2. We see following        *
  *                      messages                                *
  *                       11:43:37.911   WARNING: Read           *
  *                      timed out                               *
  *                      java.net.SocketTimeoutException: Read   *
  *                      timed out at java.net.SocketInputStre   *
  *                      am.socketRead0(Native Method)  at       *
  *                      java.net.SocketInputStream.socketRea    *
  *                      d(SocketInputStream.java:127)           *
  *                      at java.net.SocketInputStream.rea       *
  *                      d(SocketInputStream.java:181)           *
  *                      at java.net.SocketInputStream.read(So   *
  *                      cketInputStream.java:152)               *
  *                      During Alerts monitoring when no        *
  *                      Alerts come to CAE Server following     *
  *                      message may be printed in agent log     *
  *                      06.25.15 STC41523 CQMC0106E BAD         *
  *                      PROTOCOL VERSION. EXPECTED 5,           *
  *                      RECEIVED 4 ON SOCKET 5.                 *
  ****************************************************************
  * RECOMMENDATION: APPLY the PTF.                               *
  ****************************************************************
  Code has been changed to correct this condition.
  

Problem conclusion

• APPLY the PTF.
  

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:

Modules/Macros

• CQMEO
  

Fix information

• Fixed component name

  DB2 QUERY MONIT

• Fixed component ID

  5655E6701

Applicable component levels

• R330 PSY UI49877

     UP17/09/11 P F709

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.