Hi Team Have been experiencing some failures during the analytics process. The analytics logs indicates failure in creating index. What could be causing this failure
System notification 2016-08-05 Analytics table process failed, please check the logs. Time: 2016-08-05T01:18:17.781+03:00. Application title: Kenya Health Information System Message: Exception during execution Cause: java.util.concurrent.ExecutionException: org.springframework.dao.DataAccessResourceFailureException: StatementCallback; SQL [create index "in_financialjuly_ax_2011_OPYkx" on analytics_temp_2011 ("financialjuly")]; An I/O error occurred while sending to the backend.; nested exception is org.postgresql.util.PSQLException: An I/O error occurred while sending to the backend. at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:192) at org.hisp.dhis.commons.util.ConcurrentUtils.waitForCompletion( ConcurrentUtils.java:53) at org.hisp.dhis.analytics.table.DefaultAnalyticsTableService.createIndexes( DefaultAnalyticsTableService.java:291) at org.hisp.dhis.analytics.table.DefaultAnalyticsTableService.update( DefaultAnalyticsTableService.java:138) at org.hisp.dhis.analytics.table.scheduling.AnalyticsTableTask. run(AnalyticsTableTask.java:142) at org.hisp.dhis.scheduling.ScheduledTasks.run(ScheduledTasks.java:60) at org.springframework.scheduling.support.DelegatingErrorHandlingRunnabl e.run(DelegatingErrorHandlingRunnable.java:54) at org.springframework.scheduling.concurrent.ReschedulingRunnable.run( ReschedulingRunnable.java:81) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ScheduledThreadPoolExecutor$ ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run( ScheduledThreadPoolExecutor.java:293) 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) Caused by: org.springframework.dao.DataAccessResourceFailureException: StatementCallback; SQL [create index "in_financialjuly_ax_2011_OPYkx" on analytics_temp_2011 ("financialjuly")]; An I/O error occurred while sending to the backend.; nested exception is org.postgresql.util.PSQLException: An I/O error occurred while sending to the backend. at org.springframework.jdbc.support.SQLStateSQLExceptionTranslator .doTranslate(SQLStateSQLExceptionTranslator.java:105) at org.springframework.jdbc.s
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