Ted Yu created HBASE-10197:
------------------------------

             Summary: TestAccessController#testRead fails occasionally
                 Key: HBASE-10197
                 URL: https://issues.apache.org/jira/browse/HBASE-10197
             Project: HBase
          Issue Type: Test
            Reporter: Ted Yu


>From 
>https://builds.apache.org/job/HBase-TRUNK/4734/testReport/junit/org.apache.hadoop.hbase.security.access/TestAccessController/testRead/
> :
{code}
java.io.IOException: Attempt to start meta tracker failed.
        at 
org.apache.hadoop.hbase.catalog.CatalogTracker.start(CatalogTracker.java:199)
        at 
org.apache.hadoop.hbase.client.HBaseAdmin.getCatalogTracker(HBaseAdmin.java:221)
        at 
org.apache.hadoop.hbase.client.HBaseAdmin.tableExists(HBaseAdmin.java:269)
        at 
org.apache.hadoop.hbase.client.HBaseAdmin.checkTableExistence(HBaseAdmin.java:1025)
        at 
org.apache.hadoop.hbase.client.HBaseAdmin.isTableDisabled(HBaseAdmin.java:1056)
        at 
org.apache.hadoop.hbase.client.HBaseAdmin.disableTable(HBaseAdmin.java:942)
        at 
org.apache.hadoop.hbase.HBaseTestingUtility.deleteTable(HBaseTestingUtility.java:1468)
        at 
org.apache.hadoop.hbase.security.access.TestAccessController.tearDown(TestAccessController.java:243)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at 
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
        at 
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
        at 
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
        at 
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:33)
        at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
        at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
        at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
        at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
        at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
        at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
        at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
        at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
        at 
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
        at 
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
        at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
        at org.junit.runners.Suite.runChild(Suite.java:127)
        at org.junit.runners.Suite.runChild(Suite.java:26)
        at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
        at java.util.concurrent.FutureTask.run(FutureTask.java:138)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
        at java.lang.Thread.run(Thread.java:662)
Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /hbase/meta-region-server
        at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
        at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
        at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1041)
        at 
org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.exists(RecoverableZooKeeper.java:199)
        at 
org.apache.hadoop.hbase.zookeeper.ZKUtil.watchAndCheckExists(ZKUtil.java:425)
        at 
org.apache.hadoop.hbase.zookeeper.ZooKeeperNodeTracker.start(ZooKeeperNodeTracker.java:77)
        at 
org.apache.hadoop.hbase.catalog.CatalogTracker.start(CatalogTracker.java:195)
{code}



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