https://community.cloudera.com/t5/Support-Questions/user-hive-host1-is-not-allowed-to-impersonate-sentry-host2/m-p/86395#M28294 <P>core-site.xml had empty values not *.</P><P>&nbsp;</P><P>No issue.</P> Wed, 13 Feb 2019 16:32:02 GMT gerasimos 2019-02-13T16:32:02Z https://community.cloudera.com/t5/Support-Questions/user-hive-host1-is-not-allowed-to-impersonate-sentry-host2/m-p/86394#M28293 <P>Hello,</P><P>&nbsp;</P><P>In my kerberized and Sentry-protected CDH, I started getting the following errors on hive metastore:</P><P>&nbsp;</P><PRE>Caused by: org.apache.hadoop.security.authorize.AuthorizationException: User: hive/master.hadoop.local@HADOOP.LOCAL is not allowed to impersonate sentry/worker1.hadoop.local@HADOOP.LOCAL</PRE><P>In core-site.xml I have:</P><P>&nbsp;</P><PRE>hadoop.proxyuser.hive.groups=* hadoop.proxyuser.hive.users=*</PRE><P>The error started after I was playing around with LDAP integration, though I rollback my configurations to the previous no-LDAP state. I am trying to figure out what I missed.</P> Fri, 16 Sep 2022 14:09:21 GMT https://community.cloudera.com/t5/Support-Questions/user-hive-host1-is-not-allowed-to-impersonate-sentry-host2/m-p/86394#M28293 gerasimos 2022-09-16T14:09:21Z https://community.cloudera.com/t5/Support-Questions/user-hive-host1-is-not-allowed-to-impersonate-sentry-host2/m-p/86395#M28294 <P>core-site.xml had empty values not *.</P><P>&nbsp;</P><P>No issue.</P> Wed, 13 Feb 2019 16:32:02 GMT https://community.cloudera.com/t5/Support-Questions/user-hive-host1-is-not-allowed-to-impersonate-sentry-host2/m-p/86395#M28294 gerasimos 2019-02-13T16:32:02Z