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Dawood commented on HIVE-21237: ------------------------------- Hi [~yumwang] I am seeing the same issue on my setup Hadoop 3.2.0, apache-hive-3.1.2, jdk-11.0.4 how to resolve this? {noformat} [root@hadoop ~]# hive version which: no hbase in (/opt/apache-hive-3.1.2-bin/bin:/opt/apache-hive-3.1.2-bin/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/usr/java/jdk-11.0.4/bin:/root/bin:/usr/java/jdk-11.0.4/bin:/opt/hadoop-3.2.0/sbin:/opt/hadoop-3.2.0/bin:/usr/java/jdk-11.0.4/bin:/opt/hadoop-3.2.0/sbin:/opt/hadoop-3.2.0/bin) SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/opt/apache-hive-3.1.2-bin/lib/log4j-slf4j-impl-2.10.0.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [jar:file:/opt/hadoop-3.2.0/share/hadoop/common/lib/slf4j-log4j12-1.7.25.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation. SLF4J: Actual binding is of type [org.apache.logging.slf4j.Log4jLoggerFactory] Hive Session ID = c5f9e81f-6c8b-4c83-a924-9a57497087c5 Exception in thread "main" java.lang.ClassCastException: class jdk.internal.loader.ClassLoaders$AppClassLoader cannot be cast to class java.net.URLClassLoader (jdk.internal.loader.ClassLoaders$AppClassLoader and java.net.URLClassLoader are in module java.base of loader 'bootstrap') at org.apache.hadoop.hive.ql.session.SessionState.<init>(SessionState.java:413) at org.apache.hadoop.hive.ql.session.SessionState.<init>(SessionState.java:389) at org.apache.hadoop.hive.cli.CliSessionState.<init>(CliSessionState.java:60) at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:705) at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:683) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.apache.hadoop.util.RunJar.run(RunJar.java:323) at org.apache.hadoop.util.RunJar.main(RunJar.java:236) {noformat} > [JDK 11] SessionState can't be initialized due to classloader problem > --------------------------------------------------------------------- > > Key: HIVE-21237 > URL: https://issues.apache.org/jira/browse/HIVE-21237 > Project: Hive > Issue Type: Sub-task > Affects Versions: 3.1.1 > Environment: JDK11, Hadoop-3, Hive 3.1.1 > Reporter: Uma Maheswara Rao G > Priority: Major > > When I start Hive with JDK11 > {{2019-02-08 22:29:51,500 INFO SessionState: Hive Session ID = > cecd9c34-d61a-44d0-9e52-a0a7d6413e49 > Exception in thread "main" java.lang.ClassCastException: class > jdk.internal.loader.ClassLoaders$AppClassLoader cannot be cast to class > java.net.URLClassLoader (jdk.internal.loader.ClassLoaders$AppClassLoader and > java.net.URLClassLoader are in module java.base of loader 'bootstrap') > at > org.apache.hadoop.hive.ql.session.SessionState.<init>(SessionState.java:410) > at > org.apache.hadoop.hive.ql.session.SessionState.<init>(SessionState.java:386) > at > org.apache.hadoop.hive.cli.CliSessionState.<init>(CliSessionState.java:60) > at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:705) > at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:683) > at > java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.base/java.lang.reflect.Method.invoke(Method.java:566) > at org.apache.hadoop.util.RunJar.run(RunJar.java:323) > at org.apache.hadoop.util.RunJar.main(RunJar.java:236)}} -- This message was sent by Atlassian Jira (v8.3.4#803005)