luhuachao created HDFS-14620:
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Summary: RBF: when Disable namespace in kerberos with superuser's
principal, ERROR appear 'not a super user'
Key: HDFS-14620
URL: https://issues.apache.org/jira/browse/HDFS-14620
Project: Hadoop HDFS
Issue Type: Bug
Affects Versions: HDFS-13891
Reporter: luhuachao
Fix For: HDFS-13891
use superuser hdfs's principal hdfs-test@EXAMPLE cannot disable namespace with
error info below, as the code judge the principal not equals to hdfs, also hdfs
is not belong to supergroup.
{code:java}
[hdfs@host1 ~]$ hdfs dfsrouteradmin -nameservice disable ns2 nameservice:
hdfs-test@EXAMPLE is not a super user at
org.apache.hadoop.hdfs.server.federation.router.RouterPermissionChecker.checkSuperuserPrivilege(RouterPermissionChecker.java:136)
{code}
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