问题描述
远端主机 hadoop01 安装了hive server并且已经启动
在hadoop02机器上安装hive作为客户端想登陆server,发现提示错误:
Logging initialized using configuration in jar:file:/opt/hive/lib/hive-common-0.13.1.jar!/hive-log4j.properties
Exception in thread "main" java.lang.RuntimeException: java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.metastore.HiveMetaStoreClient
at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:346)
at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:681)
at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:625)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.hadoop.util.RunJar.main(RunJar.java:212)
Caused by: java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.metastore.HiveMetaStoreCl

本文描述了在尝试从hadoop02机器作为客户端连接远程Hive Server(在hadoop01上运行)时遇到的错误。错误涉及到HiveMetaStoreClient的实例化失败,主要是由于NoRouteToHostException。尽管通过关闭hadoop01的防火墙或开放MySQL端口3306解决了MySQL的远程连接问题,但Hive客户端的连接问题依然存在。
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