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    <title>question Re: User  is not allowed to impersonate rm/hostname.EXAMPLE.COM@EXAMPLE.COM causing in Support Questions</title>
    <link>https://community.cloudera.com/t5/Support-Questions/User-is-not-allowed-to-impersonate-rm-hostname-EXAMPLE-COM/m-p/343961#M234058</link>
    <description>&lt;P&gt;&lt;a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/29629"&gt;@GangWar&lt;/a&gt;&amp;nbsp;Thanks, this worked for me.&lt;/P&gt;</description>
    <pubDate>Wed, 18 May 2022 06:33:47 GMT</pubDate>
    <dc:creator>TonyQiu</dc:creator>
    <dc:date>2022-05-18T06:33:47Z</dc:date>
    <item>
      <title>User  is not allowed to impersonate rm/hostname.EXAMPLE.COM@EXAMPLE.COM causing</title>
      <link>https://community.cloudera.com/t5/Support-Questions/User-is-not-allowed-to-impersonate-rm-hostname-EXAMPLE-COM/m-p/315127#M226353</link>
      <description>&lt;P&gt;Hi All,&lt;/P&gt;&lt;P&gt;After the integration of AD with kerberos we are not able to start the RM due the "User impersonate" issue.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;[Error: User: $UN3000-7G7U66I5CC6J@EXAMPLE.COM is not allowed to impersonate rm/hostname.EXAMPLE.COM@EXAMPLE.COM]&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Loggers for RM:&lt;/P&gt;&lt;P&gt;2021-04-21 16:10:08,878 INFO service.AbstractService (AbstractService.java:noteFailure(267)) - Service ResourceManager failed in state STARTED&lt;BR /&gt;org.apache.hadoop.service.ServiceStateException: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.authorize.AuthorizationException): User: $UN3000-7G7U66I5CC6J@EXAMPLE.COM is not allowed to impersonate rm/hostname.EXAMPLE.COM@EXAMPLE.COM&lt;BR /&gt;at org.apache.hadoop.service.ServiceStateException.convert(ServiceStateException.java:105)&lt;BR /&gt;at org.apache.hadoop.service.AbstractService.start(AbstractService.java:203)&lt;BR /&gt;at org.apache.hadoop.service.CompositeService.serviceStart(CompositeService.java:121)&lt;BR /&gt;at org.apache.hadoop.service.AbstractService.start(AbstractService.java:194)&lt;BR /&gt;at org.apache.hadoop.service.CompositeService.serviceStart(CompositeService.java:121)&lt;BR /&gt;at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceStart(ResourceManager.java:1324)&lt;BR /&gt;at org.apache.hadoop.service.AbstractService.start(AbstractService.java:194)&lt;BR /&gt;at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:1513)&lt;BR /&gt;Caused by: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.authorize.AuthorizationException): User: $UN3000-7G7U66I5CC6J@EXAMPLE.COM is not allowed to impersonate rm/hostname.EXAMPLE.COM@EXAMPLE.COM&lt;BR /&gt;at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1497)&lt;BR /&gt;at org.apache.hadoop.ipc.Client.call(Client.java:1443)&lt;BR /&gt;at org.apache.hadoop.ipc.Client.call(Client.java:1353)&lt;BR /&gt;at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:228)&lt;BR /&gt;at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:116)&lt;BR /&gt;at com.sun.proxy.$Proxy13.getFileInfo(Unknown Source)&lt;BR /&gt;at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:900)&lt;BR /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;BR /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)&lt;BR /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)&lt;BR /&gt;at java.lang.reflect.Method.invoke(Method.java:498)&lt;BR /&gt;at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:422)&lt;BR /&gt;at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeMethod(RetryInvocationHandler.java:165)&lt;BR /&gt;at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invoke(RetryInvocationHandler.java:157)&lt;BR /&gt;at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeOnce(RetryInvocationHandler.java:95)&lt;BR /&gt;at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:359)&lt;BR /&gt;at com.sun.proxy.$Proxy14.getFileInfo(Unknown Source)&lt;BR /&gt;at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:1654)&lt;BR /&gt;at org.apache.hadoop.hdfs.DistributedFileSystem$29.doCall(DistributedFileSystem.java:1583)&lt;BR /&gt;at org.apache.hadoop.hdfs.DistributedFileSystem$29.doCall(DistributedFileSystem.java:1580)&lt;BR /&gt;at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)&lt;BR /&gt;at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1595)&lt;BR /&gt;at org.apache.hadoop.yarn.client.api.impl.FileSystemTimelineWriter.&amp;lt;init&amp;gt;(FileSystemTimelineWriter.java:119)&lt;BR /&gt;at org.apache.hadoop.yarn.client.api.impl.TimelineClientImpl.createTimelineWriter(TimelineClientImpl.java:152)&lt;BR /&gt;at org.apache.hadoop.yarn.client.api.impl.TimelineClientImpl.serviceStart(TimelineClientImpl.java:143)&lt;BR /&gt;at org.apache.hadoop.service.AbstractService.start(AbstractService.java:194)&lt;BR /&gt;... 6 more&lt;BR /&gt;2021-04-21 16:10:08,881 INFO handler.ContextHandler (ContextHandler.java:doStop(910)) - Stopped o.e.j.w.WebAppContext@5e1a986c{/,null,UNAVAILABLE}{/cluster}&lt;BR /&gt;2021-04-21 16:10:08,888 INFO server.AbstractConnector (AbstractConnector.java:doStop(318)) - Stopped ServerConnector@2de9ca6{HTTP/1.1,[http/1.1]}{0.0.0.0:8088}&lt;BR /&gt;2021-04-21 16:10:08,891 INFO handler.ContextHandler (ContextHandler.java:doStop(910)) - Stopped o.e.j.w.WebAppContext@1e545821{/ui2,file:///usr/hdp/3.0.1.0-187/hadoop-yarn/webapps/ui2/,UNAVAILABLE}&lt;BR /&gt;2021-04-21 16:10:08,891 INFO handler.ContextHandler (ContextHandler.java:doStop(910)) - Stopped o.e.j.s.ServletContextHandler@3d904e9c{/static,jar:file:/usr/hdp/3.0.1.0-187/hadoop-yarn/hadoop-yarn-common-3.1.1.3.0.1.0-187.jar!/webapps/static,UNAVAILABLE}&lt;BR /&gt;2021-04-21 16:10:08,891 INFO handler.ContextHandler (ContextHandler.java:doStop(910)) - Stopped o.e.j.s.ServletContextHandler@658255aa{/logs,file:///u01/var/log/hadoop-yarn/yarn/,UNAVAILABLE}&lt;BR /&gt;2021-04-21 16:10:08,893 INFO event.AsyncDispatcher (AsyncDispatcher.java:serviceStop(155)) - AsyncDispatcher is draining to stop, ignoring any new events.&lt;BR /&gt;2021-04-21 16:10:08,894 INFO event.AsyncDispatcher (AsyncDispatcher.java:serviceStop(155)) - AsyncDispatcher is draining to stop, ignoring any new events.&lt;BR /&gt;2021-04-21 16:10:08,894 INFO event.AsyncDispatcher (AsyncDispatcher.java:serviceStop(155)) - AsyncDispatcher is draining to stop, ignoring any new events.&lt;BR /&gt;2021-04-21 16:10:08,894 INFO event.AsyncDispatcher (AsyncDispatcher.java:serviceStop(155)) - AsyncDispatcher is draining to stop, ignoring any new events.&lt;BR /&gt;2021-04-21 16:10:08,894 INFO event.AsyncDispatcher (AsyncDispatcher.java:serviceStop(155)) - AsyncDispatcher is draining to stop, ignoring any new events.&lt;BR /&gt;2021-04-21 16:10:08,894 INFO event.AsyncDispatcher (AsyncDispatcher.java:serviceStop(155)) - AsyncDispatcher is draining to stop, ignoring any new events.&lt;BR /&gt;2021-04-21 16:10:08,894 INFO event.AsyncDispatcher (AsyncDispatcher.java:serviceStop(155)) - AsyncDispatcher is draining to stop, ignoring any new events.&lt;BR /&gt;2021-04-21 16:10:08,895 INFO event.AsyncDispatcher (AsyncDispatcher.java:serviceStop(155)) - AsyncDispatcher is draining to stop, ignoring any new events.&lt;BR /&gt;2021-04-21 16:10:08,895 INFO event.AsyncDispatcher (AsyncDispatcher.java:serviceStop(155)) - AsyncDispatcher is draining to stop, ignoring any new events.&lt;BR /&gt;2021-04-21 16:10:08,895 INFO event.AsyncDispatcher (AsyncDispatcher.java:serviceStop(155)) - AsyncDispatcher is draining to stop, ignoring any new events.&lt;BR /&gt;2021-04-21 16:10:08,895 INFO storage.HBaseTimelineWriterImpl (HBaseTimelineWriterImpl.java:serviceStop(580)) - closing the entity table&lt;BR /&gt;2021-04-21 16:10:08,906 INFO storage.HBaseTimelineWriterImpl (HBaseTimelineWriterImpl.java:serviceStop(585)) - closing the app_flow table&lt;BR /&gt;2021-04-21 16:10:08,906 INFO storage.HBaseTimelineWriterImpl (HBaseTimelineWriterImpl.java:serviceStop(590)) - closing the application table&lt;BR /&gt;2021-04-21 16:10:08,906 INFO storage.HBaseTimelineWriterImpl (HBaseTimelineWriterImpl.java:serviceStop(594)) - closing the flow run table&lt;BR /&gt;2021-04-21 16:10:08,906 INFO storage.HBaseTimelineWriterImpl (HBaseTimelineWriterImpl.java:serviceStop(599)) - closing the flowActivityTable table&lt;BR /&gt;2021-04-21 16:10:08,906 INFO storage.HBaseTimelineWriterImpl (HBaseTimelineWriterImpl.java:serviceStop(607)) - closing the hbase Connection&lt;BR /&gt;2021-04-21 16:10:08,906 INFO zookeeper.ReadOnlyZKClient (ReadOnlyZKClient.java:clse(342)) - Close zookeeper connection 0x4bff2185 to hostname1.EXAMPLE.COM:2181,hostname2.EXAMPLE.COM:2181,hostname3.EXAMPLE.COM:2181&lt;BR /&gt;2021-04-21 16:10:08,907 INFO ipc.Server (Server.java:stop(3082)) - Stopping server on 8141&lt;BR /&gt;2021-04-21 16:10:08,909 INFO ipc.Server (Server.java:run(1185)) - Stopping IPC Server listener on 8141&lt;BR /&gt;2021-04-21 16:10:08,910 INFO resourcemanager.ResourceManager (ResourceManager.java:transitionToStandby(1302)) - Transitioning to standby state&lt;BR /&gt;2021-04-21 16:10:08,911 INFO resourcemanager.ResourceManager (ResourceManager.java:transitionToStandby(1309)) - Transitioned to standby state&lt;BR /&gt;2021-04-21 16:10:08,910 INFO ipc.Server (Server.java:run(1319)) - Stopping IPC Server Responder&lt;BR /&gt;2021-04-21 16:10:08,911 FATAL resourcemanager.ResourceManager (ResourceManager.java:main(1516)) - Error starting ResourceManager&lt;BR /&gt;org.apache.hadoop.service.ServiceStateException: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.authorize.AuthorizationException): User: $UN3000-7G7U66I5CC6J@EXAMPLE.COM is not allowed to impersonate rm/hostname.EXAMPLE.COM@EXAMPLE.COM&lt;BR /&gt;at org.apache.hadoop.service.ServiceStateException.convert(ServiceStateException.java:105)&lt;BR /&gt;at org.apache.hadoop.service.AbstractService.start(AbstractService.java:203)&lt;BR /&gt;at org.apache.hadoop.service.CompositeService.serviceStart(CompositeService.java:121)&lt;BR /&gt;at org.apache.hadoop.service.AbstractService.start(AbstractService.java:194)&lt;BR /&gt;at org.apache.hadoop.service.CompositeService.serviceStart(CompositeService.java:121)&lt;BR /&gt;at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceStart(ResourceManager.java:1324)&lt;BR /&gt;at org.apache.hadoop.service.AbstractService.start(AbstractService.java:194)&lt;BR /&gt;at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:1513)&lt;BR /&gt;Caused by: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.authorize.AuthorizationException): User: $UN3000-7G7U66I5CC6J@EXAMPLE.COM is not allowed to impersonate rm/hostname.EXAMPLE.COM@EXAMPLE.COM&lt;BR /&gt;at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1497)&lt;BR /&gt;at org.apache.hadoop.ipc.Client.call(Client.java:1443)&lt;BR /&gt;at org.apache.hadoop.ipc.Client.call(Client.java:1353)&lt;BR /&gt;at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:228)&lt;BR /&gt;at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:116)&lt;BR /&gt;at com.sun.proxy.$Proxy13.getFileInfo(Unknown Source)&lt;BR /&gt;at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:900)&lt;BR /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;BR /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)&lt;BR /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)&lt;BR /&gt;at java.lang.reflect.Method.invoke(Method.java:498)&lt;BR /&gt;at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:422)&lt;BR /&gt;at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeMethod(RetryInvocationHandler.java:165)&lt;BR /&gt;at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invoke(RetryInvocationHandler.java:157)&lt;BR /&gt;at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeOnce(RetryInvocationHandler.java:95)&lt;BR /&gt;at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:359)&lt;BR /&gt;at com.sun.proxy.$Proxy14.getFileInfo(Unknown Source)&lt;BR /&gt;at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:1654)&lt;BR /&gt;at org.apache.hadoop.hdfs.DistributedFileSystem$29.doCall(DistributedFileSystem.java:1583)&lt;BR /&gt;at org.apache.hadoop.hdfs.DistributedFileSystem$29.doCall(DistributedFileSystem.java:1580)&lt;BR /&gt;at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)&lt;BR /&gt;at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1595)&lt;BR /&gt;at org.apache.hadoop.yarn.client.api.impl.FileSystemTimelineWriter.&amp;lt;init&amp;gt;(FileSystemTimelineWriter.java:119)&lt;BR /&gt;at org.apache.hadoop.yarn.client.api.impl.TimelineClientImpl.createTimelineWriter(TimelineClientImpl.java:152)&lt;BR /&gt;at org.apache.hadoop.yarn.client.api.impl.TimelineClientImpl.serviceStart(TimelineClientImpl.java:143)&lt;BR /&gt;at org.apache.hadoop.service.AbstractService.start(AbstractService.java:194)&lt;BR /&gt;... 6 more&lt;BR /&gt;2021-04-21 16:10:08,912 INFO zookeeper.ClientCnxn (ClientCnxn.java:run(524)) - EventThread shut down&lt;BR /&gt;2021-04-21 16:10:08,911 INFO zookeeper.ZooKeeper (ZooKeeper.java:close(684)) - Session: 0x278f31f01d00022 closed&lt;BR /&gt;2021-04-21 16:10:08,917 INFO resourcemanager.ResourceManager (LogAdapter.java:info(49)) - SHUTDOWN_MSG:&lt;BR /&gt;/************************************************************&lt;BR /&gt;SHUTDOWN_MSG: Shutting down ResourceManager at hostname.EXAMPLE.COM/10.X.X.X&lt;/P&gt;</description>
      <pubDate>Fri, 23 Apr 2021 10:18:58 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Support-Questions/User-is-not-allowed-to-impersonate-rm-hostname-EXAMPLE-COM/m-p/315127#M226353</guid>
      <dc:creator>somesh</dc:creator>
      <dc:date>2021-04-23T10:18:58Z</dc:date>
    </item>
    <item>
      <title>Re: User  is not allowed to impersonate rm/hostname.EXAMPLE.COM@EXAMPLE.COM causing</title>
      <link>https://community.cloudera.com/t5/Support-Questions/User-is-not-allowed-to-impersonate-rm-hostname-EXAMPLE-COM/m-p/315145#M226361</link>
      <description>&lt;P&gt;&lt;a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/82700"&gt;@somesh&lt;/a&gt;&amp;nbsp;Can you check Ambari =&amp;gt; HDFS =&amp;gt; Core-site proxy setting&lt;/P&gt;&lt;P&gt;try setting the proxy values to * as shown below&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;LI-CODE lang="markup"&gt;hadoop.proxyuser.root.groups=*
hadoop.proxyuser.root.hosts=*&lt;/LI-CODE&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;</description>
      <pubDate>Fri, 23 Apr 2021 11:44:25 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Support-Questions/User-is-not-allowed-to-impersonate-rm-hostname-EXAMPLE-COM/m-p/315145#M226361</guid>
      <dc:creator>Scharan</dc:creator>
      <dc:date>2021-04-23T11:44:25Z</dc:date>
    </item>
    <item>
      <title>Re: User  is not allowed to impersonate rm/hostname.EXAMPLE.COM@EXAMPLE.COM causing</title>
      <link>https://community.cloudera.com/t5/Support-Questions/User-is-not-allowed-to-impersonate-rm-hostname-EXAMPLE-COM/m-p/317478#M227179</link>
      <description>&lt;P&gt;Hi&amp;nbsp;&lt;a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/35149"&gt;@Scharan&lt;/a&gt;&amp;nbsp;,&lt;BR /&gt;I have added below proxy values but getting same error. [that user name start with $OP something as normal user doesn't start with Alpha-numeric values]&amp;nbsp;&lt;/P&gt;</description>
      <pubDate>Tue, 01 Jun 2021 12:24:29 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Support-Questions/User-is-not-allowed-to-impersonate-rm-hostname-EXAMPLE-COM/m-p/317478#M227179</guid>
      <dc:creator>somesh</dc:creator>
      <dc:date>2021-06-01T12:24:29Z</dc:date>
    </item>
    <item>
      <title>Re: User  is not allowed to impersonate rm/hostname.EXAMPLE.COM@EXAMPLE.COM causing</title>
      <link>https://community.cloudera.com/t5/Support-Questions/User-is-not-allowed-to-impersonate-rm-hostname-EXAMPLE-COM/m-p/337083#M232491</link>
      <description>&lt;P&gt;Any new updates for fix? We are facing same issue yarn resource manager failed to start after kerbero and ad integration. yarn resource manager was able to start before kerbero.&amp;nbsp;&lt;/P&gt;&lt;P&gt;$Q0JU00-0VODD7BP1PAK@EXAMPLE.COM is not allowed to impersonate rm/hostname@EXAMPLE.COM&lt;/P&gt;</description>
      <pubDate>Fri, 25 Feb 2022 03:54:31 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Support-Questions/User-is-not-allowed-to-impersonate-rm-hostname-EXAMPLE-COM/m-p/337083#M232491</guid>
      <dc:creator>TonyQiu</dc:creator>
      <dc:date>2022-02-25T03:54:31Z</dc:date>
    </item>
    <item>
      <title>Re: User  is not allowed to impersonate rm/hostname.EXAMPLE.COM@EXAMPLE.COM causing</title>
      <link>https://community.cloudera.com/t5/Support-Questions/User-is-not-allowed-to-impersonate-rm-hostname-EXAMPLE-COM/m-p/337552#M232622</link>
      <description>&lt;P&gt;Just check what Java version you are using.&amp;nbsp;&lt;/P&gt;&lt;P&gt;&lt;SPAN class="title"&gt;Important:&lt;/SPAN&gt;&lt;/P&gt;&lt;P class="p"&gt;For JDK 8u241 and higher versions running on Kerberized clusters, you must disable referrals by setting sun.security.krb5.disableReferrals=true.&lt;/P&gt;&lt;P class="p"&gt;For example, with OpenJDK 1.8.0u242:&lt;/P&gt;&lt;OL class="ol"&gt;&lt;LI&gt;Open /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.242.b08-0.el7_7.x86_64/jre/lib/security/java.security with a text editor.&lt;/LI&gt;&lt;LI&gt;Add sun.security.krb5.disableReferrals=true (it can be at the bottom of the file).&lt;/LI&gt;&lt;LI&gt;Add this property on each node that has the impacted JDK version.&lt;/LI&gt;&lt;LI&gt;Restart the applications using the JDK so the change takes effect.&lt;/LI&gt;&lt;/OL&gt;&lt;P class="p"&gt;For more information, see the &lt;A href="https://my.cloudera.com/knowledge/Servers-with-Kerberos-enabled-fail-with-OpenJDK-18u242-1106?id=290921" target="_blank" rel="noopener"&gt;KB article&lt;/A&gt;.&lt;/P&gt;</description>
      <pubDate>Thu, 03 Mar 2022 05:44:44 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Support-Questions/User-is-not-allowed-to-impersonate-rm-hostname-EXAMPLE-COM/m-p/337552#M232622</guid>
      <dc:creator>GangWar</dc:creator>
      <dc:date>2022-03-03T05:44:44Z</dc:date>
    </item>
    <item>
      <title>Re: User  is not allowed to impersonate rm/hostname.EXAMPLE.COM@EXAMPLE.COM causing</title>
      <link>https://community.cloudera.com/t5/Support-Questions/User-is-not-allowed-to-impersonate-rm-hostname-EXAMPLE-COM/m-p/343961#M234058</link>
      <description>&lt;P&gt;&lt;a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/29629"&gt;@GangWar&lt;/a&gt;&amp;nbsp;Thanks, this worked for me.&lt;/P&gt;</description>
      <pubDate>Wed, 18 May 2022 06:33:47 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Support-Questions/User-is-not-allowed-to-impersonate-rm-hostname-EXAMPLE-COM/m-p/343961#M234058</guid>
      <dc:creator>TonyQiu</dc:creator>
      <dc:date>2022-05-18T06:33:47Z</dc:date>
    </item>
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