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From "David Karoly (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-11116) Can not select data from table which points to remote hdfs location
Date Mon, 01 Aug 2016 06:37:20 GMT

    [ https://issues.apache.org/jira/browse/HIVE-11116?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15401601#comment-15401601
] 

David Karoly commented on HIVE-11116:
-------------------------------------

[~ychena] thanks for the hint. I've submitted the patch for a precommit run, meanwhile I'm
trying to think up a unit test for this. 

> Can not select data from table which points to remote hdfs location
> -------------------------------------------------------------------
>
>                 Key: HIVE-11116
>                 URL: https://issues.apache.org/jira/browse/HIVE-11116
>             Project: Hive
>          Issue Type: Bug
>          Components: Encryption
>    Affects Versions: 1.2.0, 1.1.0, 1.3.0, 2.0.0
>            Reporter: Alexander Pivovarov
>            Assignee: David Karoly
>         Attachments: HIVE-11116.1.patch
>
>
> I tried to create new table which points to remote hdfs location and select data from
it.
> It works for hive-0.14 and hive-1.0  but it does not work starting from hive-1.1
> to reproduce the issue
> 1. create folder on remote hdfs
> {code}
> hadoop fs -mkdir -p hdfs://remote-nn/tmp/et1
> {code}
> 2. create table 
> {code}
> CREATE TABLE et1 (
>   a string
> ) stored as textfile
> LOCATION 'hdfs://remote-nn/tmp/et1';
> {code}
> 3. run select
> {code}
> select * from et1 limit 10;
> {code}
> 4. Should get the following error
> {code}
> select * from et1;
> 15/06/25 13:43:44 [main]: ERROR parse.CalcitePlanner: org.apache.hadoop.hive.ql.metadata.HiveException:
Unable to determine if hdfs://remote-nn/tmp/et1is encrypted: java.lang.IllegalArgumentException:
Wrong FS: hdfs://remote-nn/tmp/et1, expected: hdfs://localhost:8020
> 	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.isPathEncrypted(SemanticAnalyzer.java:1763)
> 	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.getStagingDirectoryPathname(SemanticAnalyzer.java:1875)
> 	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.getMetaData(SemanticAnalyzer.java:1689)
> 	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.getMetaData(SemanticAnalyzer.java:1427)
> 	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genResolvedParseTree(SemanticAnalyzer.java:10132)
> 	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:10147)
> 	at org.apache.hadoop.hive.ql.parse.CalcitePlanner.analyzeInternal(CalcitePlanner.java:190)
> 	at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:222)
> 	at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:421)
> 	at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:307)
> 	at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1112)
> 	at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1160)
> 	at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1049)
> 	at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1039)
> 	at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:207)
> 	at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:159)
> 	at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:370)
> 	at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:754)
> 	at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:675)
> 	at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:615)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:606)
> 	at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
> 	at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
> Caused by: java.lang.IllegalArgumentException: Wrong FS: hdfs://remote-nn/tmp/et1, expected:
hdfs://localhost:8020
> 	at org.apache.hadoop.fs.FileSystem.checkPath(FileSystem.java:645)
> 	at org.apache.hadoop.hdfs.DistributedFileSystem.getPathName(DistributedFileSystem.java:193)
> 	at org.apache.hadoop.hdfs.DistributedFileSystem.getEZForPath(DistributedFileSystem.java:1906)
> 	at org.apache.hadoop.hdfs.client.HdfsAdmin.getEncryptionZoneForPath(HdfsAdmin.java:262)
> 	at org.apache.hadoop.hive.shims.Hadoop23Shims$HdfsEncryptionShim.isPathEncrypted(Hadoop23Shims.java:1097)
> 	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.isPathEncrypted(SemanticAnalyzer.java:1759)
> 	... 25 more
> FAILED: SemanticException Unable to determine if hdfs://remote-nn/tmp/et1is encrypted:
java.lang.IllegalArgumentException: Wrong FS: hdfs://remote-nn/tmp/et1, expected: hdfs://localhost:8020
> 15/06/25 13:43:44 [main]: ERROR ql.Driver: FAILED: SemanticException Unable to determine
if hdfs://remote-nn/tmp/et1is encrypted: java.lang.IllegalArgumentException: Wrong FS: hdfs://remote-nn/tmp/et1,
expected: hdfs://localhost:8020
> org.apache.hadoop.hive.ql.parse.SemanticException: Unable to determine if hdfs://remote-nn/tmp/et1is
encrypted: java.lang.IllegalArgumentException: Wrong FS: hdfs://remote-nn/tmp/et1, expected:
hdfs://localhost:8020
> 	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.getMetaData(SemanticAnalyzer.java:1743)
> 	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.getMetaData(SemanticAnalyzer.java:1427)
> 	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genResolvedParseTree(SemanticAnalyzer.java:10132)
> 	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:10147)
> 	at org.apache.hadoop.hive.ql.parse.CalcitePlanner.analyzeInternal(CalcitePlanner.java:190)
> 	at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:222)
> 	at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:421)
> 	at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:307)
> 	at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1112)
> 	at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1160)
> 	at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1049)
> 	at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1039)
> 	at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:207)
> 	at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:159)
> 	at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:370)
> 	at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:754)
> 	at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:675)
> 	at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:615)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:606)
> 	at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
> 	at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Unable to determine if hdfs://remote-nn/tmp/et1is
encrypted: java.lang.IllegalArgumentException: Wrong FS: hdfs://remote-nn/tmp/et1, expected:
hdfs://localhost:8020
> 	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.isPathEncrypted(SemanticAnalyzer.java:1763)
> 	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.getStagingDirectoryPathname(SemanticAnalyzer.java:1875)
> 	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.getMetaData(SemanticAnalyzer.java:1689)
> 	... 23 more
> Caused by: java.lang.IllegalArgumentException: Wrong FS: hdfs://remote-nn/tmp/et1, expected:
hdfs://localhost:8020
> 	at org.apache.hadoop.fs.FileSystem.checkPath(FileSystem.java:645)
> 	at org.apache.hadoop.hdfs.DistributedFileSystem.getPathName(DistributedFileSystem.java:193)
> 	at org.apache.hadoop.hdfs.DistributedFileSystem.getEZForPath(DistributedFileSystem.java:1906)
> 	at org.apache.hadoop.hdfs.client.HdfsAdmin.getEncryptionZoneForPath(HdfsAdmin.java:262)
> 	at org.apache.hadoop.hive.shims.Hadoop23Shims$HdfsEncryptionShim.isPathEncrypted(Hadoop23Shims.java:1097)
> 	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.isPathEncrypted(SemanticAnalyzer.java:1759)
> 	... 25 more
> {code}
> 5. can you also fix bug with log message below. It should be space before "is encrypted"
> {code}
> Unable to determine if hdfs://remote-nn/tmp/et1is encrypted
> {code}



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