hi Everyone , i have faced issue given as below reguraly interval when the number of user increase in our application. We are used the jboss5.1Ga and jdk 1.5.21 64 bit OS is AIX6.1 and used IBM DB2 . I increase the lockacquation value but after some time when the user load are increase it give below exception and server goes down slow . ...
org.jboss.cache.lock.TimeoutException: Unable to acquire lock on Fqn [/ABSOLUTION/com.dat.now.bas.ItemWarehouseLink] after [10000] milliseconds for requestor [GlobalTransaction:<172.16.128.56:40723>:62814]! Lock held by [GlobalTransaction:<172.16.128.56:40723>:62692]
2011-12-02 13:10:59,316 ERROR [STDERR] (http-172.16.128.56-8080-54) at org.jboss.cache.mvcc.MVCCNodeHelper.acquireLock(MVCCNodeHelper.java:157)
2011-12-02 13:10:59,316 ERROR [STDERR] (http-172.16.128.56-8080-54) at org.jboss.cache.mvcc.MVCCNodeHelper.wrapNodeForWriting(MVCCNodeHelper.java:195)
2011-12-02 13:10:59,316 ERROR [STDERR] (http-172.16.128.56-8080-54) at org.jboss.cache.mvcc.MVCCNodeHelper.wrapNodeForWriting(MVCCNodeHelper.java:184)
2011-12-02 13:10:59,316 ERROR [STDERR] (http-172.16.128.56-8080-54) at org.jboss.cache.interceptors.MVCCLockingInterceptor.handlePutKeyValueCommand(MVCCLockingInterceptor.java:101)
2011-12-02 13:10:59,316 ERROR [STDERR] (http-172.16.128.56-8080-54) at org.jboss.cache.interceptors.base.PrePostProcessingCommandInterceptor.visitPutKeyValueCommand(PrePostProcessingCommandInterceptor.java:88)
2011-12-02 13:10:59,316 ERROR [STDERR] (http-172.16.128.56-8080-54) at org.jboss.cache.commands.write.PutKeyValueCommand.acceptVisitor(PutKeyValueCommand.java:100)
Please help m e..
