Details
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Bug
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Status: Open
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Major
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Resolution: Unresolved
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1.2.1
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None
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None
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Centos 7.4.1708
kernel 3.10.0-693.11.6.el7.x86_64
Ambari 2.6.2.2
HDP-2.6.5.0-292
Hive 1.2.1000
HDFS 2.7.3
Description
While preparing a production cluster HDP-2.6.5 -> HDP-3.1 upgrades, we've noticed issues with the hive-pre-upgrade tool, when we tried running it, we got the exception:
{{Found Acid table: default.hello_acid
2019-01-28 15:54:20,331 ERROR [main] acid.PreUpgradeTool (PreUpgradeTool.java:main(152)) - PreUpgradeTool failed
java.lang.IllegalArgumentException: java.net.UnknownHostException: mytestcluster
at org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:439)
at org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy(NameNodeProxies.java:321)
at org.apache.hadoop.hdfs.NameNodeProxies.createProxy(NameNodeProxies.java:176)
at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:696)
at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:636)
at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:160)
at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2796)
at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:99)
at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2830)
at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2812)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:390)
at org.apache.hadoop.fs.Path.getFileSystem(Path.java:295)
at org.apache.hadoop.hive.upgrade.acid.PreUpgradeTool.needsCompaction(PreUpgradeTool.java:417)
at org.apache.hadoop.hive.upgrade.acid.PreUpgradeTool.getCompactionCommands(PreUpgradeTool.java:384)
at org.apache.hadoop.hive.upgrade.acid.PreUpgradeTool.getCompactionCommands(PreUpgradeTool.java:374)
at org.apache.hadoop.hive.upgrade.acid.PreUpgradeTool.prepareAcidUpgradeInternal(PreUpgradeTool.java:235)
at org.apache.hadoop.hive.upgrade.acid.PreUpgradeTool.main(PreUpgradeTool.java:149)
Caused by: java.net.UnknownHostException: mytestcluster
... 17 more}}
We tried running it on a kerberized test cluster built based on the same blueprint like the production clusters, with HDP-2.6.5.0-292, Hive 1.2.1000, HDFS 2.7.3, with HDFS HA and without Hive HA.
We enabled Hive ACID, created the same example ACID table as shown in https://hortonworks.com/tutorial/using-hive-acid-transactions-to-insert-update-and-delete-data/
We followed the steps described at https://docs.hortonworks.com/HDPDocuments/Ambari-2.7.3.0/bk_ambari-upgrade-major/content/prepare_hive_for_upgrade.html , kinit-ed, used the "-Djavax.security.auth.useSubjectCredsOnly=false" parameter.
Without the ACID table there is no issue.
I'm attaching the hdfs-site.xml and core-site.xml.