hive使用报错整理
报错
Error: Could not open client transport with JDBC Uri: jdbc:hive2://node1:10000: 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)
问题原因
root用户没有权限,在hdfs配置中添加相应用户即可
解决
添加hdfs参数:
vim core-site.xml
<property>
<name>hadoop.proxyuser.root.groups</name>
<value>*</value>
</property>
<property>
<name>hadoop.proxyuser.root.hosts</name>
<value>*</value>
</property>