|
Problem IC75114
|
Status: Closed |
INSTANCE MAY CRASH WHEN A NEW DISPATCHER IS REQUIRED. |
| product: |
DB2 FOR LUW / DB2FORLUW / 910 - DB2 |
| Problem description: |
When using connection concentrator, if more dispatchers are
required than originally calculated to handle the concurrent
connections, the instance can crash.
The following message can be seen in db2diag.log before the
crash :
2011-03-09-18.10.51.966610-300 I28977A644 LEVEL: Severe
PID : 13402256 TID : 1 PROC :
db2agent (DB8)
INSTANCE: db2inst1 NODE : 000
APPHDL : 0-452 APPID:
*LOCAL.db2inst1.110309231710
AUTHID : DB2INST1
FUNCTION: DB2 UDB, base sys utilities,
sqeDomainSocketManager::GetDispatcherSoc,
probe:10
DATA #1 : <preformatted>
maxLogicalConnections = 610
maxDescriptors = 32767
numdb = 1
SQLE_CALC_NUM_DISPATCHER_PAIRS = 2
SQLE_DISPATCHER_NUM_CONNS = 500
SQLE_NUM_FREE_CONN_DESC = 32595
SQLE_APP_GROUP_NUM_DESC = 7
SQLE_NUM_RESERVED_DESC = 172
FD_SETSIZE = 32767
SQLE_MAXAGENTS_OVERFLOW = 50
The calculated number of dispatchers is given by
SQLE_CALC_NUM_DISPATCHER_PAIRS. |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* DB2 LUW *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to DB2 9.1 FP11 *
**************************************************************** |
| Local Fix: |
n/a |
| available fix packs: |
DB2 Version 9.1 Fix Pack 11 for Linux, UNIX and Windows
DB2 Version 9.1 Fix Pack 12 for Linux, UNIX and Windows
|
| Solution |
The problem is first fixed in DB2 9.1 FP11 |
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 18.03.2011
19.01.2012
19.01.2012 |
| Problem solved at the following versions (IBM BugInfos) |
9.1.FP11
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 9.1.0.11
|
 |
