hive使用报错解决方法
1.使用hiveserver2报错
beeline> !connect jdbc:hive2://node1:10000/tong
Connecting to jdbc:hive2://node1:10000/tong
Enter username for jdbc:hive2://node1:10000/tong: hive --mysql用户名
Enter password for jdbc:hive2://node1:10000/tong: ****** --mysql密码
19/03/18 20:07:07 [main]: WARN jdbc.HiveConnection: Failed to connect to node1:10000
Error: Could not open client transport with JDBC Uri: jdbc:hive2://node1:10000/tong: Failed to open new session: java.lang.RuntimeException: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.authorize.AuthorizationException): User: root is not allowed to impersonate hive (state=08S01,code=0)
解决方法:
[root@node1 conf]# vim /opt/hadoop-2.8.5/etc/hadoop/core-site.xml
<property> <name>hadoop.proxyuser.root.hosts</name> <value>*</value> </property> <property> <name>hadoop.proxyuser.root.groups</name> <value>*</value> </property>
[root@node1 conf]# stop-dfs.sh
[root@node1 conf]# start-dfs.sh
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