Hi,
I am facing problem of deadlock on newly created table.
what I am doing is.
STOP WAS PROCESS so that no user can connect to db
KILL ALL DB CNNECTIONS
rename 3 tables for eg tables are test1,test2,test3,
rename them to test1_ar,test2_ar,test3_ar.
create new tables TEST1,TEST2,TEST3
START WAS PROCESS now user can connect to db.
now when the users are inserting and updating the table test1,test2,test3 i face dead lock for a while then everything is normal after that i didn't face the problem till again i do the same process again..
their is no connection between the test1, test1_ar table.
as test1_ar become old table and test1 is the table where the user is inserting and updating data.
249) Deadlock Event ...
Deadlock ID: 1
Number of applications deadlocked: 2
Deadlock detection time: 04/11/2008 10:57:11.640164
Rolled back Appl participant no: 2
Rolled back Appl Id: 172.16.50.17.39794.080410154001
Rolled back Appl seq number: : 1220
250) Connection Header Event ...
Appl Handle: 720
Appl Id: 172.16.50.17.39794.080410154001
Appl Seq number: 04640
DRDA AS Correlation Token: 172.16.50.17.39794.080410154001
Program Name : db2jcc_application
Authorization Id: EXCHGUSR
Execution Id : EXCHGUSR
Codepage Id: 1208
Territory code: 0
Client Process Id: 1019228192
Client Database Alias: EXCHGCS
Client Product Id: JCC03020
Client Platform: Unknown via DRDA
Client Communication Protocol: Unknown
Client Network Name: ecdrpt1
Connect timestamp: 04/10/2008 23:40:00.684836
251) Deadlocked Connection ...
Deadlock ID: 1
Participant no.: 2
Participant no. holding the lock: 1
Appl Id: 172.16.50.17.39794.080410154001
Appl Seq number: 04640
Appl Id of connection holding the lock: 172.16.50.17.43190.080411025509
Seq. no. of connection holding the lock: 00001
Lock wait start time: 04/11/2008 10:57:04.292216
Lock Name : 0x0003009C000000108A08001A52
Lock Attributes : 0x00000000
Release Flags : 0x40000000
Lock Count : 1
Hold Count : 0
Current Mode : none
Deadlock detection time: 04/11/2008 10:57:11.722714
Table of lock waited on : EC_KEYDATA
Schema of lock waited on : EXCHGCS
Data partition id for table : 0
Tablespace of lock waited on : ECDESIGNERSPACE
Type of lock: Row
Mode of lock: X - Exclusive
Mode application requested on lock: U - Update
Node lock occured on: 0
Lock object name: 71035256858
Application Handle: 720
Deadlocked Statement:
Type : Dynamic
Operation: Execute
Section : 7
Creator : NULLID
Package : SYSSN200
Cursor : SQL_CURSN200C7
Cursor was blocking: FALSE
Text : UPDATE ec_keydata SET value = ? WHERE message_id = ? AND process = ? AND attr = ? AND saveid = ?
List of Locks:
Lock Name : 0x0003009C000000108A08001B52
Lock Attributes : 0x00000008
Release Flags : 0x40000000
Lock Count : 1
Hold Count : 0
Lock Object Name : 71035256859
Object Type : Row
Tablespace Name : ECDESIGNERSPACE
Table Schema : EXCHGCS
Table Name : EC_KEYDATA
Data partition id : 0
Mode : X - Exclusive
Lock Name : 0x00000041000000010001B40056
Lock Attributes : 0x00000000
Release Flags : 0x40000000
Lock Count : 1
Hold Count : 0
Lock Object Name : 0
Object Type : Internal - Variation
Data partition id : -1
Mode : S - Share
Lock Name : 0x00000039000000010001A50056
Lock Attributes : 0x00000000
Release Flags : 0x40000000
Lock Count : 1
Hold Count : 0
Lock Object Name : 0
Object Type : Internal - Variation
Data partition id : -1
Mode : S - Share
Lock Name : 0x0003009A000000108EAC000752
Lock Attributes : 0x00000000
Release Flags : 0x40000000
Lock Count : 1
Hold Count : 0
Lock Object Name : 71113113607
Object Type : Row
Tablespace Name : ECDESIGNERSPACE
Table Schema : EXCHGCS
Table Name : EC_JOURNAL
Data partition id : 0
Mode : X - Exclusive
Lock Name : 0x00000031000000010001820056
Lock Attributes : 0x00000000
Release Flags : 0x40000000
Lock Count : 1
Hold Count : 0
Lock Object Name : 0
Object Type : Internal - Variation
Data partition id : -1
Mode : S - Share
Lock Name : 0x535953534E323030C7D2493C41
Lock Attributes : 0x00000000
Release Flags : 0x40000000
Lock Count : 1
Hold Count : 0
Lock Object Name : 0
Object Type : Internal - Plan
Data partition id : -1
Mode : S - Share
Lock Name : 0x0003009A000000000000000054
Lock Attributes : 0x00000000
Release Flags : 0x40000000
Lock Count : 1
Hold Count : 0
Lock Object Name : 154
Object Type : Table
Tablespace Name : ECDESIGNERSPACE
Table Schema : EXCHGCS
Table Name : EC_JOURNAL
Data partition id : 0
Mode : IX - Intent Exclusive
Lock Name : 0x0003009C000000000000000054
Lock Attributes : 0x00000000
Release Flags : 0x40000000
Lock Count : 2
Hold Count : 0
Lock Object Name : 156
Object Type : Table
Tablespace Name : ECDESIGNERSPACE
Table Schema : EXCHGCS
Table Name : EC_KEYDATA
Data partition id : 0
Mode : IX - Intent Exclusive
Locks Held: 8
Locks in List: 8