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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