You should check RS logs to see why regions can not be assigned. Get RS name from master log and check RS log
-Vlad On Tue, May 23, 2017 at 11:47 AM, jeff saremi <[email protected]> wrote: > Our write code throws exceptions like the following: > > org.apache.hadoop.hbase.client.RetriesExhaustedWithDetailsException: > Failed 10331 actions: NotServingRegionException: 10331 times,at > org.apache.hadoop.hbase.client.AsyncProcess$BatchErrors.makeException( > AsyncProcess.java:258) > at org.apache.hadoop.hbase.client.AsyncProcess$BatchErrors.access$2000( > AsyncProcess.java:238) > at org.apache.hadoop.hbase.client.AsyncProcess. > waitForAllPreviousOpsAndReset(AsyncProcess.java:1817) > at org.apache.hadoop.hbase.client.BufferedMutatorImpl. > backgroundFlushCommits(BufferedMutatorImpl.java:240) > at org.apache.hadoop.hbase.client.BufferedMutatorImpl. > mutate(BufferedMutatorImpl.java:146) > at org.apache.hadoop.hbase.client.HTable.put(HTable.java:1028) > at com.microsoft.bing.malta.hbaseClient11$$anon$2.run( > ImageFeaturesHdfsToHbaseInjector.scala:115) > at java.lang.Thread.run(Thread.java:745) > > > ________________________________ > From: jeff saremi <[email protected]> > Sent: Tuesday, May 23, 2017 11:36:11 AM > To: [email protected] > Subject: Regions in Transition: FAILED_CLOSE status > > Why are a few hundred of our regions in this state? and what can we do to > fix this? > I have been running hbck a few times (is running one time enough?) to no > avail. > > Internet search does not come up with anything useful either. > > I have restarted all masters and all region servers with no luck. > > Jeff >
