PM99589: During shard creation or creating new template maps , we can hit a deadlock or hang running XIO and XDF.

APAR status

• Closed as program error.

Error description

• During shard creation or creating new template maps , we can
  hit a deadlock or hang running XIO and XDF
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:  All users of IBM eXtremeIO (XIO) and        *
  *                  eXtreme                                     *
  *                  data format (XDF).                          *
  ****************************************************************
  * PROBLEM DESCRIPTION: Various ObjectMap-related               *
  *                      distributed operations might hang.      *
  ****************************************************************
  * RECOMMENDATION:                                              *
  ****************************************************************
  Accessing serialized data might hang when an XDF
  class is being accessed.  The data is not synchronized.
  

Problem conclusion

• Synchronization functionality was added to correct the problem.
  

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:

Fix information

• Fixed component name

  WS EXTREME SCAL

• Fixed component ID

  5724X6702

Applicable component levels

• R860 PSY

     UP