Fixes are available
DB2 Version 9.1 Fix Pack 7 for Linux, UNIX and Windows
DB2 Version 9.1 Fix Pack 5 for Linux, UNIX and Windows
DB2 Version 9.1 Fix Pack 6 for Linux, UNIX and Windows
DB2 Version 9.1 Fix Pack 6a for Linux, UNIX and Windows
DB2 Version 9.1 Fix Pack 7a for Linux, UNIX and Windows
DB2 Version 9.1 Fix Pack 8 for Linux, UNIX and Windows
DB2 Version 9.1 Fix Pack 9 for Linux, UNIX and Windows
DB2 Version 9.1 Fix Pack 10 for Linux, UNIX and Windows
DB2 Version 9.1 Fix Pack 11 for Linux, UNIX and Windows
DB2 Version 9.1 Fix Pack 12 for Linux, UNIX and Windows
APAR status
Closed as program error.
Error description
When using connection concentrator and overflow connections occur, the calculated number of dispatchers maybe too low. The problem can be observed by the following db2diag.log entry: 2007-09-03-06.17.38.133364-240 I2308129E308 LEVEL: Severe PID : 31577 TID : 183041501440PROC : db2tcpcm 0 INSTANCE: db2inst1 NODE : 000 FUNCTION: DB2 UDB, base sys utilities, sqeDomainSocketManager::GetDispatcherSoc, probe:10 RETCODE : ZRC=0x00000000=0=PSM_OK "Unknown" And assoicated function calls in the stack: sqle_panic sqeDomainSocketManager::GetDispatcherSocketPair sqeConnQueue sqeConnQueue::sqeConnQueue sqeConnDispatcher sqeConnDispatcher::sqeConnDispatcher sqeConcentrator::GetDispatcher sqeConcentrator::RegisterConcUnknownConn sqeConcentrator::XferConnToConcentrator sqleGetAgent
Local fix
Increase MAX_CONNECTIONS to prevent overflow connections from being used.
Problem summary
When using connection concentrator and overflow connections occur, the calculated number of dispatchers maybe too low. The problem can be observed by the following db2diag.log entry: 2007-09-03-06.17.38.133364-240 I2308129E308 LEVEL: Severe PID : 31577 TID : 183041501440PROC : db2tcpcm 0 INSTANCE: db2inst1 NODE : 000 FUNCTION: DB2 UDB, base sys utilities, sqeDomainSocketManager::GetDispatcherSoc, probe:10 RETCODE : ZRC=0x00000000=0=PSM_OK "Unknown" And assoicated function calls in the stack: sqle_panic sqeDomainSocketManager::GetDispatcherSocketPair sqeConnQueue sqeConnQueue::sqeConnQueue sqeConnDispatcher sqeConnDispatcher::sqeConnDispatcher sqeConcentrator::GetDispatcher sqeConcentrator::RegisterConcUnknownConn sqeConcentrator::XferConnToConcentrator sqleGetAgent
Problem conclusion
First fixed in DB2 UDB Version 9.1, FixPak 5 (s080512).
Temporary fix
Increase MAX_CONNECTIONS to prevent overflow connections from being used.
Comments
APAR Information
APAR number
LI72569
Reported component name
DB2 UDE ESE LIN
Reported component ID
5765F4104
Reported release
910
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2007-09-12
Closed date
2008-06-25
Last modified date
2008-06-25
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
LI72652 LI72687
Fix information
Fixed component name
DB2 UDE ESE LIN
Fixed component ID
5765F4104
Applicable component levels
R810 PSN
UP
R820 PSN
UP
R910 PSN
UP
R950 PSN
UP
Document Information
Modified date:
16 October 2021