Krystal created DRILL-754:
-----------------------------
Summary: Scan of hbase table timed out
Key: DRILL-754
URL: https://issues.apache.org/jira/browse/DRILL-754
Project: Apache Drill
Issue Type: Bug
Components: Storage - HBase
Reporter: Krystal
Attachments: DRILL-754-Scan-of-HBase-table-timed-out.patch
Ran the following query against a hbase table:
select * from student limit 5;
The query hung and after a few minutes, it exited. The following error
displayed from sqlline:
Thu May 15 14:38:09 PDT 2014,
org.apache.hadoop.hbase.client.ScannerCallable@2e1486cd,
org.apache.hadoop.hbase.ZooKeeperConnectionException: An error is preventing
HBase from connecting to ZooKeeper
The following error was generated in drillbit.out:
14:31:56.193 [CuratorFramework-0] ERROR com.netflix.curator.ConnectionState -
Connection timed out for connection string (10.10.100.56:5181) and timeout
(5000) / elapsed (6744)
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode =
ConnectionLoss
at
com.netflix.curator.ConnectionState.getZooKeeper(ConnectionState.java:94)
~[curator-client-1.1.9.jar:na]
at
com.netflix.curator.CuratorZookeeperClient.getZooKeeper(CuratorZookeeperClient.java:106)
[curator-client-1.1.9.jar:na]
at
com.netflix.curator.framework.imps.CuratorFrameworkImpl.getZooKeeper(CuratorFrameworkImpl.java:393)
[curator-framework-1.1.9.jar:na]
at
com.netflix.curator.framework.imps.BackgroundSyncImpl.performBackgroundOperation(BackgroundSyncImpl.java:39)
[curator-framework-1.1.9.jar:na]
at
com.netflix.curator.framework.imps.OperationAndData.callPerformBackgroundOperation(OperationAndData.java:47)
[curator-framework-1.1.9.jar:na]
at
com.netflix.curator.framework.imps.CuratorFrameworkImpl.backgroundOperationsLoop(CuratorFrameworkImpl.java:601)
[curator-framework-1.1.9.jar:na]
at
com.netflix.curator.framework.imps.CuratorFrameworkImpl.access$200(CuratorFrameworkImpl.java:53)
[curator-framework-1.1.9.jar:na]
at
com.netflix.curator.framework.imps.CuratorFrameworkImpl$2.call(CuratorFrameworkImpl.java:199)
[curator-framework-1.1.9.jar:na]
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
[na:1.7.0_45]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
[na:1.7.0_45]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
[na:1.7.0_45]
at java.lang.Thread.run(Thread.java:744) [na:1.7.0_45]
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