When i made one Node ( node number 2 non catalog node ) down and taking backups by giving rest of the partitionnums backup are failing intermittently
following it the db2diag content i am getting inresponse of failure.
2011-11-28-16.11.41.193133+330 E419091E511 LEVEL: Error\par
PID : 12485 TID : 47804865046848PROC : db2sysc 0\par
INSTANCE: db2inst1 NODE : 000 DB : AVAMAR1\par
APPHDL : 0-477 APPID: *N0.db2inst1.111128104139\par
AUTHID : DB2INST1\par
EDUID : 2803 EDUNAME: db2agent (AVAMAR1) 0\par
FUNCTION: DB2 UDB, database utilities, sqlubkdReceiveReply, probe:999\par
MESSAGE : ZRC=0x81580016=-2124939242=SQLKD_NODE_FAILURE\par
"Mapping for SQLKF_NODE_FAILED"\par
\par
2011-11-28-16.11.41.193275+330 E419603E509 LEVEL: Error\par
PID : 12485 TID : 47804865046848PROC : db2sysc 0\par
INSTANCE: db2inst1 NODE : 000 DB : AVAMAR1\par
APPHDL : 0-477 APPID: *N0.db2inst1.111128104139\par
AUTHID : DB2INST1\par
EDUID : 2803 EDUNAME: db2agent (AVAMAR1) 0\par
FUNCTION: DB2 UDB, database utilities, sqlubMPPRequestor, probe:583\par
MESSAGE : ZRC=0x81580016=-2124939242=SQLKD_NODE_FAILURE\par
"Mapping for SQLKF_NODE_FAILED"\par
\par
2011-11-28-16.11.41.193348+330 E420113E522 LEVEL: Error\par
PID : 12485 TID : 47804865046848PROC : db2sysc 0\par
INSTANCE: db2inst1 NODE : 000 DB : AVAMAR1\par
APPHDL : 0-477 APPID: *N0.db2inst1.111128104139\par
AUTHID : DB2INST1\par
EDUID : 2803 EDUNAME: db2agent (AVAMAR1) 0\par
FUNCTION: DB2 UDB, database utilities, sqlubMPPRequestor, probe:1184\par
MESSAGE : SQL1170N The operation cannot continue because database partition\par
"2" is not available.\par
It seems DB2 trying to connect to node number 2 also although i didn't give the nodenumber 2 while firing the backup.
As it's happening intermittently Please let me know what can be the cause for this.