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DB2 - Problem description

Problem IT39374 Status: Closed

DB2START IS FAILED WITH -1677 ERROR WHEN EACH MEMBER HAS A CONFIGURED
INSTANCE_MEMORY VALUE AND THERE IS A GLOBAL INSTANCE_MEMOR

product:
DB2 FOR LUW / DB2FORLUW / A50 - DB2
Problem description:
In Purescale environment, when each member has a configured
instance_memory value and there is a global instance_memory
value
configured which is bigger than the physical memory limitation,
the members on this instance will report following error and
faile the initialization:

db2 update dbm cfg using INSTANCE_MEMORY 67528295
db2 update dbm cfg member 1 using INSTANCE_MEMORY 30828134
db2 update dbm cfg member 2 using INSTANCE_MEMORY 30828134




2021-10-17-08.29.54.630302+540 E10021006A475        LEVEL:
Severe
PID     : 15138912             TID : 1              PROC :
db2star2
INSTANCE: db2ffp               NODE : 003
HOSTNAME: pmsdar04
EDUID   : 1
FUNCTION: DB2 UDB, base sys utilities, DB2StartMain, probe:5546
MESSAGE :
ZRC=0x827301CD=-2106392115=HA_ZRC_IDLE_PROCESS_NOT_STARTED_ON_HO
ST
          "Idle process is not started on the host"
DATA #1 : String, 47 bytes
An idle process was unable to start on the host

2021-10-17-08.29.54.630809+540 E10021482A360        LEVEL: Error
PID     : 15138912             TID : 1              PROC :
db2star2
INSTANCE: db2ffp               NODE : 003
HOSTNAME: pmsdar04
EDUID   : 1
FUNCTION: DB2 UDB, base sys utilities, DB2StartMain, probe:2
MESSAGE : ADM7502E  Instance quiesce request has failed.  The
SQLCODE is
          "-1677".


2021-10-17-08.29.38.822317+540 E9341098A487         LEVEL:
Severe
 PID     : 25034862             TID : 1              PROC :
db2star2
 INSTANCE: db2ffp               NODE : 998
 HOSTNAME: pmsdar04
 EDUID   : 1
 FUNCTION: DB2 UDB, base sys utilities, DB2StartMain, probe:6091
 MESSAGE : ZRC=0xFFFFFB3C=-1220
           SQL1220N  The database manager failed to allocate
shared memory.


 DATA #1 : 
 INSTANCE_MEMORY setting of 67528295 cannot exceed physical
memory limit of 44040192
Problem Summary:
****************************************************************
* USERS AFFECTED:                                              *
* The users running pureScale.                                 *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to Db2 V11.5.7.1.                                    *
****************************************************************
Local Fix:
Config all member instance_memory to automatic to avoid this
design limitation.
Solution
Workaround
****************************************************************
* USERS AFFECTED:                                              *
* The users running pureScale.                                 *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to Db2 V11.5.7.1.                                    *
****************************************************************
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
12.12.2021
25.02.2022
25.02.2022
Problem solved at the following versions (IBM BugInfos)
Problem solved according to the fixlist(s) of the following version(s)