Hi to all,
I'm encounter the ETL AGG error and not Aggregation for Hourly, Daily, Weekly, Monthly and etc except 15minutes interval.
The following is the Java exception that captured from ETL log file.
 ETL_Agg_Only*:* 01:10:12.303 Write.Job.Agg.105		finished aggregation
ETL_Agg_Only*:* 01:10:12.373 Write.Job.Agg.106		finished aggregation
ETL_Agg_Only*:* 01:10:12.546 Write.Job.Agg.107		finished aggregation
ETL_Agg_Only*:* 01:10:12.644 Thread.DstChunkWritersManager	caught an exception. Monitor: Writer#2 Message: Writer#2: unable to execute command: AGG
ETL_Agg_Only*:* 01:10:12.644 Thread.DstChunkWritersManager	Stack Trace: 
ETL_Agg_Only*:* 01:10:12.644 Thread.DstChunkWritersManager	java.lang.NullPointerException
ETL_Agg_Only*:* 01:10:12.644 Thread.DstChunkWritersManager	at DataMart.NextId.get(NextId.java:54)
ETL_Agg_Only*:* 01:10:12.644 Thread.DstChunkWritersManager	at ETL.Writer.AbstractJob.fillPendingList(AbstractJob.java:134)
ETL_Agg_Only*:* 01:10:12.644 Thread.DstChunkWritersManager	at ETL.Writer.AbstractJob.insertPending(AbstractJob.java:111)
ETL_Agg_Only*:* 01:10:12.644 Thread.DstChunkWritersManager	at ETL.Writer.AggJob.perform(AggJob.java:111)
ETL_Agg_Only*:* 01:10:12.644 Thread.DstChunkWritersManager	at ETL.Writer.WriterMonitor.executeCommand(WriterMonitor.java:46)
ETL_Agg_Only*:* 01:10:12.644 Thread.DstChunkWritersManager	at ETL.Threads.BasicMonitor.run(BasicMonitor.java:64)
ETL_Agg_Only*:* 01:10:12.644 Thread.DstChunkWritersManager	at java.lang.Thread.run(Thread.java:536)
ETL_Agg_Only*:* 01:10:12.672 Main			TRANSFORM finished
Please help....