|
Problem IC76661
|
Status: Closed |
Out of memory in FCMCTL heap experienced after many node failure s caused by a memory leak. |
| product: |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 |
| Problem description: |
On DPF systems there is a possible memory leak when many node
failures occur causing out of memory in FCMCTL heap. This will
cause the instance to crash with the following db2diag.log
messages.
2011-04-24-14.44.24.590954-240 I2554913355E457 LEVEL: Severe
PID : 18387 TID : 47650825038144PROC :
db2sysc 5
INSTANCE: db2inst1 NODE : 005
EDUID : 67 EDUNAME: db2fcms 5
FUNCTION: DB2 UDB, oper system services, sqloReadDb2nodes,
probe:30
MESSAGE : ZRC=0x8B0F0049=-1961951159=SQLO_NOMEM_FCM_CTL_HEAP
"No memory available in 'FCMCTL Heap'"
DIA8300C A memory heap error has occurred. |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* DPF environment with multiple logical nodes. *
****************************************************************
* PROBLEM DESCRIPTION: *
* On MLN systems there is a possible memory leak when many *
* node *
* failures occur causing out of memory in FCMCTL heap. This *
* will *
* cause the instance to crash with the following db2diag.log *
* *
* messages. *
* *
* 2011-04-24-14.44.24.590954-240 I2554913355E457 LEVEL: *
* Severe *
* PID : 18387 TID : 47650825038144PROC : *
* *
* db2sysc 5 *
* *
* INSTANCE: nyqxt260 NODE : 005 *
* *
* EDUID : 67 EDUNAME: db2fcms 5 *
* FUNCTION: DB2 UDB, oper system services, sqloReadDb2nodes, *
* *
* probe:30 *
* *
* MESSAGE : ZRC=0x8B0F0049=-1961951159=SQLO_NOMEM_FCM_CTL_HEAP *
* *
* "No memory available in 'FCMCTL Heap'" *
* *
* DIA8300C A memory heap error has occurred. *
****************************************************************
* RECOMMENDATION: *
* Upgrade to v97 fixpack 5. *
**************************************************************** |
| Local Fix: |
|
| available fix packs: |
DB2 Version 9.7 Fix Pack 5 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 6 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 7 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 8 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 10 for Linux, UNIX, and Windows
|
| Solution |
|
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 26.05.2011
23.12.2011
23.12.2011 |
| Problem solved at the following versions (IBM BugInfos) |
9.7.FP5
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 9.7.0.5
|
 |
