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From "Siddharth Seth (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-13128) NullScan fails on a secure setup
Date Wed, 24 Feb 2016 18:32:18 GMT

    [ https://issues.apache.org/jira/browse/HIVE-13128?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15163474#comment-15163474
] 

Siddharth Seth commented on HIVE-13128:
---------------------------------------

Test failures are not related. Committing.

> NullScan fails on a secure setup
> --------------------------------
>
>                 Key: HIVE-13128
>                 URL: https://issues.apache.org/jira/browse/HIVE-13128
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 2.1.0
>            Reporter: Siddharth Seth
>            Assignee: Siddharth Seth
>            Priority: Critical
>         Attachments: HIVE-13128.01.patch
>
>
> Nullscan provides uris of the form nullscan://null/ - which are added to the list of
FileSystems for which Tez should obtain tokens.
> {code}
> 2016-02-19T02:48:04,481 ERROR [main]: exec.Task (TezTask.java:execute(219)) - Failed
to execute tez graph.
> java.lang.IllegalArgumentException: java.net.UnknownHostException: null
>   at org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:406)
~[hadoop-common-2.7.1.2.3.5.1-26.jar:?]
>   at org.apache.hadoop.security.SecurityUtil.buildDTServiceName(SecurityUtil.java:291)
~[hadoop-common-2.7.1.2.3.5.1-26.jar:?]
>   at org.apache.hadoop.fs.FileSystem.getCanonicalServiceName(FileSystem.java:302) ~[hadoop-common-2.7.1.2.3.5.1-26.jar:?]
>   at org.apache.hadoop.fs.FileSystem.collectDelegationTokens(FileSystem.java:524) ~[hadoop-common-2.7.1.2.3.5.1-26.jar:?]
>   at org.apache.hadoop.fs.FileSystem.addDelegationTokens(FileSystem.java:508) ~[hadoop-common-2.7.1.2.3.5.1-26.jar:?]
>   at org.apache.tez.common.security.TokenCache.obtainTokensForFileSystemsInternal(TokenCache.java:107)
~[tez-api-0.8.2.2.3.5.1-26.jar:0.8.2.2.3.5.1-26]
>   at org.apache.tez.common.security.TokenCache.obtainTokensForFileSystemsInternal(TokenCache.java:86)
~[tez-api-0.8.2.2.3.5.1-26.jar:0.8.2.2.3.5.1-26]
>   at org.apache.tez.common.security.TokenCache.obtainTokensForFileSystems(TokenCache.java:76)
~[tez-api-0.8.2.2.3.5.1-26.jar:0.8.2.2.3.5.1-26]
>   at org.apache.tez.client.TezClientUtils.addFileSystemCredentialsFromURIs(TezClientUtils.java:338)
~[tez-api-0.8.2.2.3.5.1-26.jar:0.8.2.2.3.5.1-26]
>   at org.apache.tez.client.TezClientUtils.setupDAGCredentials(TezClientUtils.java:369)
~[tez-api-0.8.2.2.3.5.1-26.jar:0.8.2.2.3.5.1-26]
>   at org.apache.tez.client.TezClientUtils.prepareAndCreateDAGPlan(TezClientUtils.java:704)
~[tez-api-0.8.2.2.3.5.1-26.jar:0.8.2.2.3.5.1-26]
>   at org.apache.tez.client.TezClient.submitDAGSession(TezClient.java:522) ~[tez-api-0.8.2.2.3.5.1-26.jar:0.8.2.2.3.5.1-26]
>   at org.apache.tez.client.TezClient.submitDAG(TezClient.java:468) ~[tez-api-0.8.2.2.3.5.1-26.jar:0.8.2.2.3.5.1-26]
>   at org.apache.hadoop.hive.ql.exec.tez.TezTask.submit(TezTask.java:466) ~[hive-exec-2.0.0.2.3.5.1-26.jar:2.0.0.2.3.5.1-26]
>   at org.apache.hadoop.hive.ql.exec.tez.TezTask.execute(TezTask.java:187) [hive-exec-2.0.0.2.3.5.1-26.jar:2.0.0.2.3.5.1-26]
>   at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:158) [hive-exec-2.0.0.2.3.5.1-26.jar:2.0.0.2.3.5.1-26]
>   at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:89) [hive-exec-2.0.0.2.3.5.1-26.jar:2.0.0.2.3.5.1-26]
>   at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1858) [hive-exec-2.0.0.2.3.5.1-26.jar:2.0.0.2.3.5.1-26]
>   at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1600) [hive-exec-2.0.0.2.3.5.1-26.jar:2.0.0.2.3.5.1-26]
>   at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1373) [hive-exec-2.0.0.2.3.5.1-26.jar:2.0.0.2.3.5.1-26]
>   at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1196) [hive-exec-2.0.0.2.3.5.1-26.jar:2.0.0.2.3.5.1-26]
>   at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1184) [hive-exec-2.0.0.2.3.5.1-26.jar:2.0.0.2.3.5.1-26]
>   at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:228) [hive-cli-2.0.0.2.3.5.1-26.jar:2.0.0.2.3.5.1-26]
>   at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:180) [hive-cli-2.0.0.2.3.5.1-26.jar:2.0.0.2.3.5.1-26]
>   at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:395) [hive-cli-2.0.0.2.3.5.1-26.jar:2.0.0.2.3.5.1-26]
>   at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:331) [hive-cli-2.0.0.2.3.5.1-26.jar:2.0.0.2.3.5.1-26]
>   at org.apache.hadoop.hive.cli.CliDriver.processReader(CliDriver.java:428) [hive-cli-2.0.0.2.3.5.1-26.jar:2.0.0.2.3.5.1-26]
>   at org.apache.hadoop.hive.cli.CliDriver.processFile(CliDriver.java:444) [hive-cli-2.0.0.2.3.5.1-26.jar:2.0.0.2.3.5.1-26]
>   at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:744) [hive-cli-2.0.0.2.3.5.1-26.jar:2.0.0.2.3.5.1-26]
>   at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:711) [hive-cli-2.0.0.2.3.5.1-26.jar:2.0.0.2.3.5.1-26]
>   at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:640) [hive-cli-2.0.0.2.3.5.1-26.jar:2.0.0.2.3.5.1-26]
>   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_45]
>   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_45]
>   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[?:1.8.0_45]
>   at java.lang.reflect.Method.invoke(Method.java:497) ~[?:1.8.0_45]
>   at org.apache.hadoop.util.RunJar.run(RunJar.java:221) [hadoop-common-2.7.1.2.3.5.1-26.jar:?]
>   at org.apache.hadoop.util.RunJar.main(RunJar.java:136) [hadoop-common-2.7.1.2.3.5.1-26.jar:?]
> Caused by: java.net.UnknownHostException: null
>   ... 37 more
> {code}
> This is while trying to obtain tokens for 
> {code}2016-02-23T02:49:41,782 DEBUG [main]: tez.DagUtils (DagUtils.java:addCredentials(164))
- Marking URI as needing credentials: nullscan://null/default.studenttab10k/part_
> {code}



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