Ted Yu created HBASE-21482: ------------------------------ Summary: TestHRegion fails due to 'Too many open files' Key: HBASE-21482 URL: https://issues.apache.org/jira/browse/HBASE-21482 Project: HBase Issue Type: Bug Reporter: Ted Yu
TestHRegion fails due to 'Too many open files' in master branch. Here is one failed subtest : {code} testCheckAndDelete_ThatDeleteWasWritten(org.apache.hadoop.hbase.regionserver.TestHRegion) Time elapsed: 2.373 sec <<< ERROR! java.lang.IllegalStateException: failed to create a child event loop at org.apache.hadoop.hbase.regionserver.TestHRegion.initHRegion(TestHRegion.java:4853) at org.apache.hadoop.hbase.regionserver.TestHRegion.initHRegion(TestHRegion.java:4844) at org.apache.hadoop.hbase.regionserver.TestHRegion.initHRegion(TestHRegion.java:4835) at org.apache.hadoop.hbase.regionserver.TestHRegion.testCheckAndDelete_ThatDeleteWasWritten(TestHRegion.java:2034) Caused by: org.apache.hbase.thirdparty.io.netty.channel.ChannelException: failed to open a new selector at org.apache.hadoop.hbase.regionserver.TestHRegion.initHRegion(TestHRegion.java:4853) at org.apache.hadoop.hbase.regionserver.TestHRegion.initHRegion(TestHRegion.java:4844) at org.apache.hadoop.hbase.regionserver.TestHRegion.initHRegion(TestHRegion.java:4835) at org.apache.hadoop.hbase.regionserver.TestHRegion.testCheckAndDelete_ThatDeleteWasWritten(TestHRegion.java:2034) Caused by: java.io.IOException: Too many open files at org.apache.hadoop.hbase.regionserver.TestHRegion.initHRegion(TestHRegion.java:4853) at org.apache.hadoop.hbase.regionserver.TestHRegion.initHRegion(TestHRegion.java:4844) at org.apache.hadoop.hbase.regionserver.TestHRegion.initHRegion(TestHRegion.java:4835) at org.apache.hadoop.hbase.regionserver.TestHRegion.testCheckAndDelete_ThatDeleteWasWritten(TestHRegion.java:2034) {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)