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From "Sankar Hariappan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-21186) External tables replication throws NPE if path set in hive.repl.replica.external.table.base.dir is not fully qualified HDFS path.
Date Wed, 30 Jan 2019 09:11:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-21186?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sankar Hariappan updated HIVE-21186:
------------------------------------
    Summary: External tables replication throws NPE if path set in hive.repl.replica.external.table.base.dir
is not fully qualified HDFS path.  (was: External tables replication throws NPE if relative
path is set for hive.repl.replica.external.table.base.dir.)

> External tables replication throws NPE if path set in hive.repl.replica.external.table.base.dir
is not fully qualified HDFS path.
> ---------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-21186
>                 URL: https://issues.apache.org/jira/browse/HIVE-21186
>             Project: Hive
>          Issue Type: Bug
>          Components: repl
>    Affects Versions: 4.0.0
>            Reporter: Sankar Hariappan
>            Assignee: Sankar Hariappan
>            Priority: Major
>              Labels: DR, replication
>
> REPL DUMP is fine. Load seems to be throwing exception:
> {code}
> 2019-01-29 09:25:12,671 ERROR HiveServer2-Background-Pool: Thread-4864: ql.Driver (SessionState.java:printError(1129))
- FAILED: Execution Error, return code 40000 from org.apache.hadoop.hive.ql.exec.repl.ReplLoadTask.
java.lang.NullPointerException
> 2019-01-29 09:25:12,671 INFO HiveServer2-Background-Pool: Thread-4864: ql.Driver (Driver.java:execute(1661))
- task failed with
> org.apache.hadoop.hive.ql.parse.SemanticException: java.lang.NullPointerException
> at org.apache.hadoop.hive.ql.exec.repl.bootstrap.load.table.LoadTable.tasks(LoadTable.java:154)
> at org.apache.hadoop.hive.ql.exec.repl.ReplLoadTask.executeBootStrapLoad(ReplLoadTask.java:141)
> at org.apache.hadoop.hive.ql.exec.repl.ReplLoadTask.execute(ReplLoadTask.java:82)
> at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:177)
> at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:93)
> at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1777)
> at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1511)
> at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1308)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1175)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1170)
> at org.apache.hive.service.cli.operation.SQLOperation.runQuery(SQLOperation.java:197)
> at org.apache.hive.service.cli.operation.SQLOperation.access$300(SQLOperation.java:76)
> at org.apache.hive.service.cli.operation.SQLOperation$2$1.run(SQLOperation.java:255)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1869)
> at org.apache.hive.service.cli.operation.SQLOperation$2.run(SQLOperation.java:273)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: java.lang.NullPointerException
> at org.apache.hadoop.hive.ql.exec.repl.bootstrap.load.util.PathUtils.getExternalTmpPath(PathUtils.java:35)
> at org.apache.hadoop.hive.ql.exec.repl.bootstrap.load.table.LoadTable.loadTableTask(LoadTable.java:245)
> at org.apache.hadoop.hive.ql.exec.repl.bootstrap.load.table.LoadTable.newTableTasks(LoadTable.java:189)
> at org.apache.hadoop.hive.ql.exec.repl.bootstrap.load.table.LoadTable.tasks(LoadTable.java:136)
> ... 23 more
> {code}
> REPL Load statement: 
> {code}
> REPL LOAD `testdb1_tgt` FROM 'hdfs://ctr-e139-1542663976389-56533-01-000011.hwx.site:8020/apps/hive/repl/c9476207-8179-4db7-b947-ba67c950a340'
WITH ('hive.query.id'='testHive1_3dd5e281-89ef-4054-850e-8a34386fc2c8','hive.exec.parallel'='true','hive.repl.replica.external.table.base.dir'='/tmp/someNewloc/','hive.repl.include.external.tables'='true','mapreduce.map.java.opts'='-Xmx640m','hive.distcp.privileged.doAs'='beacon','distcp.options.pugpb'='')
> {code}



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