|
Problem IC77471
|
Status: Closed |
MULTIPLE CONNECTION FAILURES WHEN ENABLEWLB=TRUE |
| product: |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 |
| Problem description: |
When 'enableWLB' is set to true, for a new logical connection,
after successful communication
layer initialization, client fails to send the request and an
application / client receives multiple -30081 errors with error
"selectForRecvTimeout". If enableWLB=false, it all works fine,
no errors.
- db2diag.log shows :
'ZRC=0x8136001A=-2127167462=SQLJC_ERROR_TIMEOUT "CONNECTION
TIMED OUT"' errors.
- The zDB2 member reports:
DSNL511I )TB3C DSNLIENO TCP/IP CONVERSATION FAILED 126
TO LOCATION :: <IP Address>
IPADDR=::<IP Address> PORT= <Port Number>
SOCKET=RECV RETURN CODE=1121 REASON CODE=00000000
- CLI traces :
SQLFreeHandle( fHandleType=SQL_HANDLE_DBC, hHandle=0:1 )
---> Time elapsed - +2.200000E-005 seconds
( Unretrieved error message="[IBM][CLI Driver] CLI0106E
Connection is closed. SQLSTATE=08003" )
( Number of allocations left before we freed the Pool=1 ) |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* All users on DB2 V9.7 FixPack 4 or below *
****************************************************************
* PROBLEM DESCRIPTION: *
* When 'enableWLB' is set to true, for a new logical *
* connection, *
* after successful communication *
* *
* layer initialization, client fails to send the request and *
* an *
* application / client receives multiple -30081 errors with *
* error *
* "selectForRecvTimeout". If enableWLB=false, it all works *
* fine, *
* no errors. *
* *
* *
* *
* - db2diag.log shows : *
* *
* *
* *
* 'ZRC=0x8136001A=-2127167462=SQLJC_ERROR_TIMEOUT "CONNECTION *
* *
* TIMED OUT"' errors. *
* *
* *
* *
* - The zDB2 member reports: *
* *
* *
* *
* DSNL511I )TB3C DSNLIENO TCP/IP CONVERSATION FAILED 126 *
* *
* TO LOCATION :: <IP Address> *
* *
* IPADDR=::<IP Address> PORT= <Port Number> *
* *
* *
* *
* SOCKET=RECV RETURN CODE=1121 REASON CODE=00000000 *
* *
* *
* *
* - CLI traces : *
* *
* *
* *
* SQLFreeHandle( fHandleType=SQL_HANDLE_DBC, hHandle=0:1 ) *
* *
* ---> Time elapsed - +2.200000E-005 seconds *
* *
* ( Unretrieved error message="[IBM][CLI Driver] CLI0106E *
* *
* Connection is closed. SQLSTATE=08003" ) *
* *
* ( Number of allocations left before we freed the Pool=1 ) *
****************************************************************
* RECOMMENDATION: *
* Upgrade to DB2 V9.7 FixPack 5 or higher. *
**************************************************************** |
| 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 |
Problem first fixed in DB2 V9.7 FixPack 5. |
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 12.07.2011
08.12.2011
08.12.2011 |
| 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
|
 |
