Nick Dimiduk created HBASE-13627: ------------------------------------ Summary: Terminating RS results in redundant CLOSE RPC Key: HBASE-13627 URL: https://issues.apache.org/jira/browse/HBASE-13627 Project: HBase Issue Type: Bug Components: master Affects Versions: 1.1.0 Reporter: Nick Dimiduk Priority: Minor Fix For: 2.0.0, 1.2.0, 1.1.1
Noticed while testing the 1.1.0RC0 bits. It seems we're issuing a redundant close RPC during shutdown. This results in a logging warning for each region. {noformat} 2015-05-06 00:07:19,214 INFO [RS:0;ndimiduk-apache-1-1-dist-6:56371] regionserver.HRegionServer: Received CLOSE for the region: 19cbe4fe2fe5335e7aace05e10e36ede, which we are already trying to CLOSE, but not completed yet 2015-05-06 00:07:19,214 WARN [RS:0;ndimiduk-apache-1-1-dist-6:56371] regionserver.HRegionServer: Failed to close cluster_test,66666666,1430869443384.19cbe4fe2fe5335e7aace05e10e36ede. - ignoring and continuing org.apache.hadoop.hbase.regionserver.RegionAlreadyInTransitionException: The region 19cbe4fe2fe5335e7aace05e10e36ede was already closing. New CLOSE request is ignored. at org.apache.hadoop.hbase.regionserver.HRegionServer.closeRegion(HRegionServer.java:2769) at org.apache.hadoop.hbase.regionserver.HRegionServer.closeRegionIgnoreErrors(HRegionServer.java:2695) at org.apache.hadoop.hbase.regionserver.HRegionServer.closeUserRegions(HRegionServer.java:2327) at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:937) at java.lang.Thread.run(Thread.java:745) {noformat} 1. launch a standalone cluster from tgz (./bin/start-hbase.sh) 2. load some data (ie, run bin/hbase ltt) 3. terminate cluster (./bin/stop-hbase.sh) -- This message was sent by Atlassian JIRA (v6.3.4#6332)