hadoop 错误记录

1.hive beeline 连接

    报错信息：

beeline> !connect jdbc:hive2://10.0.1.118:10000/default
Connecting to jdbc:hive2://10.0.1.118:10000/default
Enter username for jdbc:hive2://10.0.1.118:10000/default: hadoop
Enter password for jdbc:hive2://10.0.1.118:10000/default: ******
18/03/08 15:51:05 [main]: WARN jdbc.HiveConnection: Failed to connect to 10.0.1.118:10000
Error: Could not open client transport with JDBC Uri: jdbc:hive2://10.0.1.118:10000/default: Failed to open new session: java.lang.RuntimeException: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.authorize.AuthorizationException): User: hadoop is not allowed to impersonate hadoop (state=08S01,code=0)

用户hadoop不被允许登录！

修改hadoop 配置文件core-site.xml 添加如下信息：

 <property>
       <name>hadoop.proxyuser.hadoop.hosts</name>    
       <value>*</value>
    </property>
    <property>
        <name>hadoop.proxyuser.hadoop.groups</name>
        <value>*</value>
   </property>

重启hadoop，重新登录！