Hello, i tried to update one of my three primarys from 11.2 to 11.2.4 and im getting these error messages:

[FINER][Thu Nov 20 17:06:17 WET 2014][PreGlobalAction]Executing: v_11_2_4/oracle/inventory_update.sql
[FINER][Thu Nov 20 17:06:19 WET 2014][PreGlobalAction]Error executing inventory_update.sql, will retry (1). Error: [Error executing SQL: DECLARE
v_counter NUMBER:=0;
begin
SELECT COUNT(*) INTO v_counter FROM user_indexes WHERE index_name = upper('IDX_WKSTN_ISDELETED');
if V_COUNTER > 0 then
execute immediate 'DROP INDEX IDX_WKSTN_ISDELETED';
end if;
execute immediate 'CREATE INDEX IDX_WKSTN_ISDELETED ON NC_WORKSTATION ( IDX_TIMESTAMP(ISDELETED), WORKSTATIONOID )';
END;]
[FINER][Thu Nov 20 17:06:19 WET 2014][PreGlobalAction]Stack trace: com.novell.zenworks.datamodel.exceptions.InternalD ataModelException: Error executing SQL: DECLARE
v_counter NUMBER:=0;
begin
SELECT COUNT(*) INTO v_counter FROM user_indexes WHERE index_name = upper('IDX_WKSTN_ISDELETED');
if V_COUNTER > 0 then
execute immediate 'DROP INDEX IDX_WKSTN_ISDELETED';
end if;
execute immediate 'CREATE INDEX IDX_WKSTN_ISDELETED ON NC_WORKSTATION ( IDX_TIMESTAMP(ISDELETED), WORKSTATIONOID )';
END;
at com.novell.zenworks.systemupdate.v_11_2_4.database .SQLExecutor.executeSQLStatements(SQLExecutor.java :250)
at com.novell.zenworks.systemupdate.v_11_2_4.database .SQLExecutor.executeSQLStatements(SQLExecutor.java :182)
at com.novell.zenworks.systemupdate.v_11_2_4.database .SQLExecutor.executeSQL(SQLExecutor.java:79)
at com.novell.zenworks.systemupdate.v_11_2_4.PreGloba lAction.execute(PreGlobalAction.java:133)
at com.novell.zenworks.systemupdate.handlers.JarComma ndHandler.executeCommand(JarCommandHandler.java:82 )
at com.novell.zenworks.systemupdate.handlers.JarComma ndHandler.executeCommand(JarCommandHandler.java:47 )
at com.novell.zenworks.loader.modules.queue.handlers. ProcessCommandsHandler.executeCommands(ProcessComm andsHandler.java:65)
at com.novell.zenworks.loader.modules.queue.handlers. PreGlobalHandler.processAction(PreGlobalHandler.ja va:117)
at com.novell.zenworks.loader.modules.queue.runner.Qu eueThreadWorker.processAction(QueueThreadWorker.ja va:212)
at com.novell.zenworks.loader.modules.queue.runner.Qu eueThreadWorker.run(QueueThreadWorker.java:143)
at java.util.concurrent.ThreadPoolExecutor$Worker.run Task(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run (ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
Caused by: java.sql.SQLException: ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired
ORA-06512: at line 6

at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoe r.java:440)
at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoe r.java:396)
at oracle.jdbc.driver.T4C8Oall.processError(T4C8Oall. java:837)
at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.jav a:445)
at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java: 191)
at oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:5 23)
at oracle.jdbc.driver.T4CStatement.doOall8(T4CStateme nt.java:193)
at oracle.jdbc.driver.T4CStatement.executeForRows(T4C Statement.java:999)
at oracle.jdbc.driver.OracleStatement.doExecuteWithTi meout(OracleStatement.java:1315)
at oracle.jdbc.driver.OracleStatement.executeUpdateIn ternal(OracleStatement.java:1822)
at oracle.jdbc.driver.OracleStatement.executeUpdate(O racleStatement.java:1787)
at oracle.jdbc.driver.OracleStatementWrapper.executeU pdate(OracleStatementWrapper.java:280)
at com.mchange.v2.c3p0.impl.NewProxyStatement.execute Update(NewProxyStatement.java:64)
at com.novell.zenworks.systemupdate.v_11_2_4.database .SQLExecutor.executeSQLStatements(SQLExecutor.java :219)
... 12 more


Any idea of what am i doing wrong?

Thank you.