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https://issues.apache.org/jira/browse/HBASE-10890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13957393#comment-13957393
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Jerry He commented on HBASE-10890:
----------------------------------
btw. What is the reason why we don't just directly call
org.apache.hadoop.mapreduce.security.TokenCache#obtainTokensForNamenodes()?
> ExportSnapshot needs to add acquired token to job
> -------------------------------------------------
>
> Key: HBASE-10890
> URL: https://issues.apache.org/jira/browse/HBASE-10890
> Project: HBase
> Issue Type: Bug
> Components: snapshots
> Affects Versions: 0.96.1, 0.98.1
> Reporter: Jerry He
> Assignee: Jerry He
> Fix For: 0.99.0
>
> Attachments: HBASE-10890-trunk.patch
>
>
> ExportSnapshot failed when exporting to remote secure kerberos cluster
> {code}
> biadmin@hdtest249:/opt/ibm/biginsights/hbase/lib>
> /opt/ibm/biginsights/hbase/bin/hbase
> org.apache.hadoop.hbase.snapshot.ExportSnapshot -snapshot s1 -copy-to
> hdfs://bdvm197.svl.ibm.com:9000/user/biadmin/mysnapshots
> 14/04/01 14:07:20 INFO util.FSVisitor: No logs under
> directory:hdfs://hdtest249.svl.ibm.com:9000/hbase/.hbase-snapshot/s1/WALs
> 14/04/01 14:07:22 INFO zlib.ZlibFactory: Successfully loaded & initialized
> native-zlib library
> 14/04/01 14:07:22 INFO compress.CodecPool: Got brand-new compressor [.deflate]
> 14/04/01 14:07:22 INFO hdfs.DFSClient: Created HDFS_DELEGATION_TOKEN token 17
> for biadmin on 9.30.195.103:9000
> 14/04/01 14:07:22 INFO hdfs.DFSClient: Created HDFS_DELEGATION_TOKEN token 14
> for biadmin on 9.30.122.206:9000
> 14/04/01 14:07:24 INFO hdfs.DFSClient: Created HDFS_DELEGATION_TOKEN token 18
> for biadmin on 9.30.195.103:9000
> 14/04/01 14:07:24 INFO security.TokenCache: Got dt for
> hdfs://hdtest249.svl.ibm.com:9000/user/biadmin/.staging/job_201404010039_0015/libjars/guava-12.0.1.jar;uri=9.30.195.103:9000;t.service=9.30.195.103:9000
> 14/04/01 14:07:24 INFO input.FileInputFormat: Total input paths to process : 1
> 14/04/01 14:07:25 INFO mapred.JobClient: Running job: job_201404010039_0015
> 14/04/01 14:07:26 INFO mapred.JobClient: map 0% reduce 0%
> 14/04/01 14:07:41 INFO mapred.JobClient: Task Id :
> attempt_201404010039_0015_m_000000_0, Status : FAILED
> java.io.IOException: Failed on local exception: java.io.IOException:
> org.apache.hadoop.security.AccessControlException: Client cannot authenticate
> via:[TOKEN, KERBEROS]; Host Details : local host is:
> "hdtest250.svl.ibm.com/9.30.195.104"; destination host is:
> "bdvm197.svl.ibm.com":9000;
>
> Caused by: org.apache.hadoop.security.AccessControlException: Client cannot
> authenticate via:[TOKEN, KERBEROS]
> at
> org.apache.hadoop.security.SaslRpcClient.selectSaslClient(SaslRpcClient.java:173)
> at
> org.apache.hadoop.security.SaslRpcClient.saslConnect(SaslRpcClient.java:390)
> at
> org.apache.hadoop.ipc.Client$Connection.setupSaslConnection(Client.java:494)
> at
> org.apache.hadoop.ipc.Client$Connection.access$1700(Client.java:314)
> at org.apache.hadoop.ipc.Client$Connection$2.run(Client.java:659)
> at org.apache.hadoop.ipc.Client$Connection$2.run(Client.java:655)
> at
> java.security.AccessController.doPrivileged(AccessController.java:366)
> at javax.security.auth.Subject.doAs(Subject.java:572)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1502)
> at
> org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:654)
> ... 31 more
> {code}
> With HBASE-10608, we acquired the tokens, but we didn't add them to the MR
> job.
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