DB2 - Problem description
Problem IC68472 | Status: Closed |
SLOW DB2START IN MICROSOFT CLUSTER (MSCS) ENVIRONMENT | |
product: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problem description: | |
A db2start on Windows Cluster environment may be slow due to issue in DB2 licensing module. The delay can be seen between the following two messages in the db2diag.log file: 2010-04-21-10.47.39.465000+120 E3094H367 LEVEL: Info PID : 9696 TID : 8980 PROC : db2syscs.exe INSTANCE: DB2INST NODE : 000 EDUID : 8980 FUNCTION: DB2 UDB, base sys utilities, DB2StartMain, probe:298 DATA #1 : <preformatted> Current FCM parameters configuration: fcm_num_buffers 4096 fcm_num_channels 2048 2010-04-21-10.48.08.044000+120 I3463H544 LEVEL: Event PID : 9696 TID : 9524 PROC : db2syscs.exe INSTANCE: DB2INST NODE : 000 EDUID : 9524 EDUNAME: db2sysc 0 FUNCTION: DB2 UDB, fast comm manager, sqkfBufferManager::initBufferManager, probe:10 START : Starting FCM Buffer Manager 1 resource group(s). 128 buffers allocated. Maximum number of buffers supported is 8192. Total buffer manager memory required for 1 logical and 0 fail-over partition(s) is 860172 bytes. A db2 trace of the db2start will show the delay in NetlsRequestLicense() function: 5849 13.217411430 | | | | | | | | | | LicInitializeNetls exit 8806 41.764480401 | | | | | | | | | NetlsRequestLicense data [probe 20] | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * All * **************************************************************** * PROBLEM DESCRIPTION: * * A db2start on Windows Cluster environment may be slow due * * toissue in DB2 licensing module.The delay can be seen * * between the following two messages inthedb2diag.log * * file:2010-04-21-10.47.39.465000+120 E3094H367 * * LEVEL:InfoPID : 9696 TID : 8980 * * PROC :db2syscs.exeINSTANCE: DB2INST NODE : * * 000EDUID : 8980FUNCTION: DB2 UDB, base sys utilities, * * DB2StartMain,probe:298DATA #1 : <preformatted>Current FCM * * parameters configuration:fcm_num_buffers * * 4096fcm_num_channels 20482010-04-21-10.48.08.044000+120 * * I3463H544 LEVEL:EventPID : 9696 * * TID : 9524 PROC :db2syscs.exeINSTANCE: DB2INST * * NODE : 000EDUID : 9524 EDUNAME: * * db2sysc 0FUNCTION: DB2 UDB, fast comm * * manager,sqkfBufferManager::initBufferManager, probe:10START * * : Starting FCM Buffer Manager1 resource group(s).128 buffers * * allocated.Maximum number of buffers supported is 8192.Total * * buffer manager memory required for 1 logical and 0fail-over * * partition(s) is 860172 bytes.A db2 trace of the db2start * * will show the delay inNetlsRequestLicense() function:5849 * * 13.217411430 | | | | | | | | | |LicInitializeNetls * * exit8806 41.764480401 | | | | | | | | * * |NetlsRequestLicense data [probe 20 * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 version 9.7 Fixpack 3 * **************************************************************** | |
Local Fix: | |
available fix packs: | |
DB2 Version 9.7 Fix Pack 3 for Linux, UNIX, and Windows | |
Solution | |
First fixed in DB2 version 9.7 Fixpack 3 | |
Workaround | |
not known / see Local fix | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 06.05.2010 27.09.2010 27.09.2010 |
Problem solved at the following versions (IBM BugInfos) | |
9.7.FP3 | |
Problem solved according to the fixlist(s) of the following version(s) | |
9.7.0.3 | |
9.7.0.3 |