Shulou(Shulou.com)06/03 Report--

Use the beeline link to report an error after starting the hive server2 service

Beeline >! connect jdbc:hive2://localhost:10000

Connecting to jdbc:hive2://localhost:10000

Enter username for jdbc:hive2://localhost:10000: hadoop

Enter password for jdbc:hive2://localhost:10000: * *

19-03-01 22:01:59 [main]: WARN jdbc.HiveConnection: Failed to connect to localhost:10000

Error: Could not open client transport with JDBC Uri: jdbc:hive2://localhost:10000: 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)

Problem location:

Reason: hiveserver2 has added permission control, which needs to be configured in the configuration file of hadoop

Solution:

Add the following configuration content to the core-site.xml configuration file of hadoop

Hadoop.proxyuser.hadoop.hosts

Hadoop.proxyuser.hadoop.groups

Then restart hadoop.

Official website description link:

Https://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-common/Superusers.html

A screenshot from the official

Login Test:

It can be seen that the login was successful

Test an existing library

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