DB2 - Problem description
| Problem IC91377 | Status: Closed |
DB2DIAG.LOG REPORTS "NO FCM CHANNELS AVAILABLE" EVEN THOUGH FCM_NUM_CHANNELS IS SET TO AUTOMATIC | |
| product: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
| Problem description: | |
db2diag.log reports "NO FCM CHANNELS AVAILABLE" even though the
dbm cfg parameter FCM_NUM_CHANNELS is set to AUTOMATIC and db2pd
reports there are still free channels available
db2diag.log looks like:
2013-04-03-13.10.55.524717-240 I12820560A513 LEVEL: Error
PID : 27459692 TID : 30042 PROC : db2sysc
18
INSTANCE: db2inst1 NODE : 018 DB :
SAMPLE
APPHDL : 0-1651 APPID:
171.150.216.90.49228.130325115216
AUTHID : SAPBP1
EDUID : 30042 EDUNAME: db2agntp (SAMPLE) 18
FUNCTION: DB2 UDB, fast comm manager,
sqkfChannelManager::AllocChannel, probe:2
RETCODE : ZRC=0x85590029=-2057764823=SQLKF_NO_CHANNEL
"No FCM Channels available"
>db2pd -fcm
FCM Usage Statistics
====================
Total Channels: 6265
Free Channels: 4523
Channels LWM: 268
Max Channels: 1573410 | |
| Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * All * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 v9.7 Fix Pack 9 or higher * **************************************************************** | |
| Local Fix: | |
Manually increase the FCM_NUM_CHANNELS dbm cfg parameter | |
| available fix packs: | |
DB2 Version 9.7 Fix Pack 9 for Linux, UNIX, and Windows | |
| Solution | |
First fixed in DB2 V9.7 Fix Pack 9 | |
| Workaround | |
not known / see Local fix | |
| Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 05.04.2013 16.12.2013 16.12.2013 |
| Problem solved at the following versions (IBM BugInfos) | |
9.7.FP9 | |
| Problem solved according to the fixlist(s) of the following version(s) | |
| 9.7.0.9 |
|
| 9.7.0.9 |
|