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https://issues.apache.org/jira/browse/TEZ-4223?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17176731#comment-17176731
]
Rajesh Balamohan commented on TEZ-4223:
---------------------------------------
LGTM. +1
> Adding new jars or resources after the first DAG runs does not work.
> --------------------------------------------------------------------
>
> Key: TEZ-4223
> URL: https://issues.apache.org/jira/browse/TEZ-4223
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Harish JP
> Assignee: Harish JP
> Priority: Major
> Attachments: TEZ-4223.02.patch, TEZ-4223.03.patch, TEZ-4223.04.patch
>
>
> If we executed DAG which needs additional jars after the first DAG is run, we
> get ClassNotFoundException.
>
>
> {noformat}
> 2020-08-03 13:57:14,776 [INFO] [Dispatcher thread {Central}] |impl.DAGImpl|:
> Added additional resources :
> [[file:/dataroot/ycloud/yarn/nm/usercache/hive/appcache/application_1596442677646_0012/container_1596442677646_0012_01_000001/commons-pool-1.5.4.jar,
>
> file:/dataroot/ycloud/yarn/nm/usercache/hive/appcache/application_1596442677646_0012/container_1596442677646_0012_01_000001/postgresql-42.2.8.jar,
>
> file:/dataroot/ycloud/yarn/nm/usercache/hive/appcache/application_1596442677646_0012/container_1596442677646_0012_01_000001/hive-jdbc-handler-3.1.3000.7.2.2.0-73.jar,
>
> file:/dataroot/ycloud/yarn/nm/usercache/hive/appcache/application_1596442677646_0012/container_1596442677646_0012_01_000001/mssql-jdbc-6.2.1.jre7.jar,
>
> file:/dataroot/ycloud/yarn/nm/usercache/hive/appcache/application_1596442677646_0012/container_1596442677646_0012_01_000001/commons-dbcp-1.4.jar]]
> to classpath
> org.apache.hive.com.esotericsoftware.kryo.KryoException: Unable to find
> class: org.apache.hive.storage.jdbc.JdbcInputFormat
> Serialization trace:
> inputFileFormatClass (org.apache.hadoop.hive.ql.plan.PartitionDesc)
> aliasToPartnInfo (org.apache.hadoop.hive.ql.plan.MapWork)
> at
> org.apache.hive.com.esotericsoftware.kryo.util.DefaultClassResolver.readName(DefaultClassResolver.java:156)
> at
> org.apache.hive.com.esotericsoftware.kryo.util.DefaultClassResolver.readClass(DefaultClassResolver.java:133)
> ...
> ...
> Caused by: java.lang.ClassNotFoundException:
> org.apache.hive.storage.jdbc.JdbcInputFormat
> at
> java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:583)
> at
> java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
> at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
> at java.base/java.lang.Class.forName0(Native Method)
> at java.base/java.lang.Class.forName(Class.java:398)
> at
> org.apache.hive.com.esotericsoftware.kryo.util.DefaultClassResolver.readName(DefaultClassResolver.java:154)
> ... 46 more{noformat}
>
>
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