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From "Rajesh Balamohan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-13743) Data move codepath is broken with hive (2.1.0-SNAPSHOT)
Date Thu, 12 May 2016 06:09:12 GMT

    [ https://issues.apache.org/jira/browse/HIVE-13743?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15281237#comment-15281237
] 

Rajesh Balamohan commented on HIVE-13743:
-----------------------------------------

hive - 2.1.0-snapshot
tez - 0.8.4
hadoop - 2.8.0-snapshot (built on may-10)

{noformat}
hive> create table test(id int) stored as orc;
OK
Time taken: 0.091 seconds

hive> insert into test values(10);
Query ID = rajesh_20160512060245_a6f56633-fd78-4c8b-81a5-863f80a161e2
Total jobs = 1
Launching Job 1 out of 1


----------------------------------------------------------------------------------------------
        VERTICES      MODE        STATUS  TOTAL  COMPLETED  RUNNING  PENDING  FAILED  KILLED
----------------------------------------------------------------------------------------------
Map 1 .......... container     SUCCEEDED      1          1        0        0       0     
 0
----------------------------------------------------------------------------------------------
VERTICES: 01/01  [==========================>>] 100%  ELAPSED TIME: 0.08 s
----------------------------------------------------------------------------------------------
Status: DAG finished successfully in 0.08 seconds
...
Loading data to table rajesh.test
Table rajesh.test stats: [numFiles=1, numRows=1, totalSize=182, rawDataSize=4]
OK
Time taken: 0.839 seconds
...
...
..
hive> create table test_1 as select * from test;
Query ID = rajesh_20160512060301_9233d9d1-e964-4e94-935a-ac778392d031
Total jobs = 1
Launching Job 1 out of 1


----------------------------------------------------------------------------------------------
        VERTICES      MODE        STATUS  TOTAL  COMPLETED  RUNNING  PENDING  FAILED  KILLED
----------------------------------------------------------------------------------------------
Map 1 .......... container     SUCCEEDED      1          1        0        0       0     
 0
----------------------------------------------------------------------------------------------
VERTICES: 01/01  [==========================>>] 100%  ELAPSED TIME: 0.05 s
----------------------------------------------------------------------------------------------
Status: DAG finished successfully in 0.05 seconds
Moving data to directory hdfs://xyz:8020/apps/hive/warehouse/rajesh.db/test_1
Failed with exception Unable to move source hdfs://xyz:8020/apps/hive/warehouse/rajesh.db/.hive-staging_hive_2016-05-12_06-03-01_281_5180494512279326104-1/-ext-10002
to destination hdfs://xyz:8020/apps/hive/warehouse/rajesh.db/test_1
FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.MoveTask. Unable
to move source hdfs://xyz:8020/apps/hive/warehouse/rajesh.db/.hive-staging_hive_2016-05-12_06-03-01_281_5180494512279326104-1/-ext-10002
to destination hdfs://xyz:8020/apps/hive/warehouse/rajesh.db/test_1
{noformat}

Notice "create table test_1 as select * from test;" fails in the move task.

> Data move codepath is broken with hive (2.1.0-SNAPSHOT)
> -------------------------------------------------------
>
>                 Key: HIVE-13743
>                 URL: https://issues.apache.org/jira/browse/HIVE-13743
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Rajesh Balamohan
>
> Data move codepath is broken with hive 2.1.0-SNAPSHOT with hadoop 2.8.0-snapshot.
> {noformat}
> Caused by: org.apache.hadoop.ipc.RemoteException(java.io.FileNotFoundException): Path
not found: /apps/hive/warehouse/tpcds_bin_partitioned_orc_10000.db/date_dim1
>         at org.apache.hadoop.hdfs.server.namenode.FSDirEncryptionZoneOp.getEZForPath(FSDirEncryptionZoneOp.java:178)
>         at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getEZForPath(FSNamesystem.java:7336)
>         at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getEZForPath(NameNodeRpcServer.java:1973)
>         at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getEZForPath(ClientNamenodeProtocolServerSideTranslatorPB.java:1376)
>         at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
>         at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:645)
>         at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:989)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2339)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2335)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:422)
>         at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1711)
>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2333)
>         at org.apache.hadoop.ipc.Client.call(Client.java:1448)
>         at org.apache.hadoop.ipc.Client.call(Client.java:1385)
>         at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:230)
>         at com.sun.proxy.$Proxy30.getEZForPath(Unknown Source)/apps/hive/warehouse/tpcds_bin_partitioned_orc_200.db/
> ...
> ...
> ...
> 2016-05-11T09:40:43,760 ERROR [main]: ql.Driver (:()) - FAILED: Execution Error, return
code 1 from org.apache.hadoop.hive.ql.exec.MoveTask. Unable to move source hdfs://xyz:8020/apps/hive/warehouse/tpcds_bin_partitioned_orc_10000.db/.hive-staging_hive_2016-05-11_09-40-42_489_5056654133706433454-1/-ext-10002
to destination hdfs://xyz:8020/apps/hive/warehouse/tpcds_bin_partitioned_orc_10000.db/date_dim1
> {noformat}
> https://github.com/apache/hive/blob/26b5c7b56a4f28ce3eabc0207566cce46b29b558/ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java#L2836
> hdfsEncryptionShim.isPathEncrypted(destf) in Hive could end up throwing FileNotFoundException
as the destf is not present yet.  This causes moveFile to fail.



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