NWDB Rule/Report execution fails with error Message as "std::bad_alloc" when executed against Concentrator Datasources.

Review the Reporting Engine logs (reporting-engine.log) to for items similar to the examples below to identify potential problems.
2015-03-19 04:07:46,390 [EXEC_RUNDEF_153_20150319035604/Query Without Aggregates] ERROR com.rsa.soc.datasource.nextgen.nw.service.impl.NwCoreResponseMessage - com.rsa.netwitness.carlos.transport.TransportException: std::bad_alloc 2015-03-19 04:07:46,391 [EXEC_RUNDEF_153_20150319035604/Query Without Aggregates] INFO com.rsa.soc.datasource.nextgen.nw.query.NwQueryHandler - Nw query handler successfully closed. 2015-03-19 04:07:46,391 [EXEC_RUNDEF_153_20150319035604/Query Without Aggregates] ERROR com.rsa.soc.re.queryprocessor.mina.QueryExecutor - Error executing query for execid= EXEC_RUNDEF_153_20150319035604 ruleId= RULE_60_20150318231627 com.rsa.soc.datasource.DataSourceException: Error occurred while fetching data from source '10.31.204.110 - CONC[10.31.204.110]'. Error details : std::bad_alloc. at com.rsa.soc.datasource.nextgen.nw.service.impl.NwCoreResponseMessage.throwDSException(NwCoreResponseMessage.java:232) at com.rsa.soc.datasource.nextgen.nw.service.impl.NwCoreResponseMessage.getResult(NwCoreResponseMessage.java:70) at com.rsa.soc.datasource.nextgen.nw.service.impl.NwCoreResponseMessage.getResult(NwCoreResponseMessage.java:25) at com.rsa.soc.datasource.nextgen.nw.query.NwQueryHandler.fetchQueryResult(NwQueryHandler.java:659) at com.rsa.soc.datasource.nextgen.nw.query.NwQueryHandler.fetchResultInBatch(NwQueryHandler.java:579) at com.rsa.soc.datasource.nextgen.nw.query.NwQueryHandler.getQueryResultAsRowSet(NwQueryHandler.java:542) at com.rsa.soc.datasource.nextgen.nw.query.NwQueryHandler.getResult(NwQueryHandler.java:170) at com.rsa.soc.re.queryprocessor.mina.QueryExecutor.run(QueryExecutor.java:161) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) 2015-03-19 04:07:46,391 [EXEC_RUNDEF_153_20150319035604/Query Without Aggregates] WARN com.rsa.soc.re.queryprocessor.mina.QueryHandler - Error executing rule with id: RULE_60_20150318231627 against dataSource: NWDB |