IT12785: ONMODE -C BLOCK WILL MARK CHUNKS DOWN WITH IO ERRORS IF INSTANCEHAS OVER 32 CHUNKS THAT ARE MIRRORED

APAR status

• Closed as fixed if next.

Error description

• 22:08:39  Assert Warning: I/O error, Mirror Chunk
  'E:\IFMXDATA\ids1\logdbs_mirr.000' -- Offline
  22:08:39   Who: Session(26, informix@server, 0,
  0000000000000000)
  		Thread(75, onmode_mon, 0, 1)
  		File: rsbuff.c Line: 5288
  22:08:39   Results: Chunk is now unusable
  22:08:39   Action: Repair and restore from mirror or archive
  22:08:39  Raw hex dump of stack located in
  C:\IBM\Informix\11.70\tmp\af.433bad7.rawstk
  22:08:39  Stack for thread: 75 onmode_mon
  
   base: 0x0000000199590000
    len:   69632
     pc: 0x0000000140d41c93
    tos: 0x000000019959e810
  state: running
     vp: 1
  
  (oninit)afhandler
  (oninit)afwarn_interface
  (oninit)chunkio_int
  (oninit)chunkio
  (oninit)physio
  (oninit)ebr_pagezero
  (oninit)bar_ebr_block
  (oninit)onmode_monitor
  (oninit)th_init_initgls
  (oninit)startup
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * onmode -c block or any operation that involves writing pages *
  * to disk                                                      *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * See Error Description                                        *
  ****************************************************************
  * RECOMMENDATION:                                              *
  * Upgrade to 11.70.xC9 or earlier PID if available.            *
  ****************************************************************
  

Problem conclusion

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

Applicable component levels

• RB70 PSN

     UP

• RB70 PSY

     UP