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From "Colin Ma (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HBASE-16192) Fix the potential problems in TestAcidGuarantees
Date Thu, 07 Jul 2016 08:08:11 GMT
Colin Ma created HBASE-16192:
--------------------------------

             Summary: Fix the potential problems in TestAcidGuarantees
                 Key: HBASE-16192
                 URL: https://issues.apache.org/jira/browse/HBASE-16192
             Project: HBase
          Issue Type: Bug
            Reporter: Colin Ma
            Assignee: Colin Ma
             Fix For: 2.0.0


The following exception will be thrown in QA runs for TestAcidGuarantees:
Caused by: java.lang.RuntimeException: java.lang.OutOfMemoryError: unable to create new native
thread
	at org.apache.hadoop.hbase.client.RpcRetryingCallerImpl.callWithoutRetries(RpcRetryingCallerImpl.java:178)
	at org.apache.hadoop.hbase.client.ClientScanner.call(ClientScanner.java:316)
	at org.apache.hadoop.hbase.client.ClientScanner.nextScanner(ClientScanner.java:291)
	at org.apache.hadoop.hbase.client.ClientScanner.initializeScannerInConstruction(ClientScanner.java:167)
	at org.apache.hadoop.hbase.client.ClientScanner.<init>(ClientScanner.java:160)
	at org.apache.hadoop.hbase.client.ClientSimpleScanner.<init>(ClientSimpleScanner.java:40)
	at org.apache.hadoop.hbase.client.HTable.getScanner(HTable.java:366)
	at org.apache.hadoop.hbase.TestAcidGuarantees$AtomicScanReader.doAnAction(TestAcidGuarantees.java:229)
	at org.apache.hadoop.hbase.MultithreadedTestUtil$RepeatingTestThread.doWork(MultithreadedTestUtil.java:147)
	at org.apache.hadoop.hbase.MultithreadedTestUtil$TestThread.run(MultithreadedTestUtil.java:123)

Set the hbase.hconnection.threads.max to avoid this failure.



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