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https://issues.apache.org/jira/browse/HIVE-21237?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16934475#comment-16934475
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Dawood commented on HIVE-21237:
-------------------------------
[~yumwang]on my other setup it fails with below error,
{noformat}
[root@apachehive hive]# bin/schematool -dbType derby -initSchema --verbose
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in
[jar:file:/usr/local/hive/lib/log4j-slf4j-impl-2.6.2.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in
[jar:file:/usr/local/hadoop/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]
Metastore connection URL:
jdbc:derby://apachehive:1527/metastore_db;create=true
Metastore Connection Driver : org.apache.derby.jdbc.EmbeddedDriver
Metastore connection User: APP
org.apache.hadoop.hive.metastore.HiveMetaException: Failed to get schema
version.
Underlying cause: java.sql.SQLNonTransientConnectionException :
java.net.ConnectException : Error connecting to server apachehive on port 1,527
with message Connection refused (Connection refused).
SQL Error code: 40000
org.apache.hadoop.hive.metastore.HiveMetaException: Failed to get schema
version.
at
org.apache.hive.beeline.HiveSchemaHelper.getConnectionToMetastore(HiveSchemaHelper.java:77)
at
org.apache.hive.beeline.HiveSchemaTool.getConnectionToMetastore(HiveSchemaTool.java:144)
at
org.apache.hive.beeline.HiveSchemaTool.testConnectionToMetastore(HiveSchemaTool.java:473)
at
org.apache.hive.beeline.HiveSchemaTool.doInit(HiveSchemaTool.java:577)
at
org.apache.hive.beeline.HiveSchemaTool.doInit(HiveSchemaTool.java:563)
at org.apache.hive.beeline.HiveSchemaTool.main(HiveSchemaTool.java:1145)
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)
Caused by: java.sql.SQLNonTransientConnectionException:
java.net.ConnectException : Error connecting to server apachehive on port 1,527
with message Connection refused (Connection refused).
at
org.apache.derby.client.am.SQLExceptionFactory.getSQLException(Unknown Source)
at org.apache.derby.client.am.SqlException.getSQLException(Unknown
Source)
at org.apache.derby.jdbc.ClientDriver.connect(Unknown Source)
at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:677)
at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:228)
at
org.apache.hive.beeline.HiveSchemaHelper.getConnectionToMetastore(HiveSchemaHelper.java:73)
... 11 more
Caused by: ERROR 08001: java.net.ConnectException : Error connecting to server
apachehive on port 1,527 with message Connection refused (Connection refused).
at org.apache.derby.client.net.NetAgent.<init>(Unknown Source)
at org.apache.derby.client.net.NetConnection.newAgent_(Unknown Source)
at org.apache.derby.client.am.ClientConnection.<init>(Unknown Source)
at org.apache.derby.client.net.NetConnection.<init>(Unknown Source)
at
org.apache.derby.client.net.ClientJDBCObjectFactoryImpl.newNetConnection(Unknown
Source)
... 15 more
Caused by: java.net.ConnectException: Connection refused (Connection refused)
at java.base/java.net.PlainSocketImpl.socketConnect(Native Method)
at
java.base/java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:399)
at
java.base/java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:242)
at
java.base/java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:224)
at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:403)
at java.base/java.net.Socket.connect(Socket.java:591)
at java.base/java.net.Socket.connect(Socket.java:540)
at java.base/java.net.Socket.<init>(Socket.java:436)
at java.base/java.net.Socket.<init>(Socket.java:213)
at
java.base/javax.net.DefaultSocketFactory.createSocket(SocketFactory.java:271)
at org.apache.derby.client.net.OpenSocketAction.run(Unknown Source)
at org.apache.derby.client.net.OpenSocketAction.run(Unknown Source)
at java.base/java.security.AccessController.doPrivileged(Native Method)
... 20 more
*** schemaTool failed ***
{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)}}
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