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From "Aditya Kishore (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (DRILL-754) Scan of hbase table timed out
Date Fri, 16 May 2014 11:07:39 GMT

     [ https://issues.apache.org/jira/browse/DRILL-754?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Aditya Kishore updated DRILL-754:
---------------------------------

    Attachment: DRILL-754-Scan-of-HBase-table-timed-out.patch

> 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
>    Affects Versions: 1.0.0-rc1
>            Reporter: Krystal
>            Assignee: Aditya Kishore
>            Priority: Blocker
>              Labels: hbase
>         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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