Hi Hive users, I've got a very strange problem and don't know where to go next, so writting here, may be someone could help me.
I've got HDP 2.5 with Hive 1.2.1000.2.5.0.0-1245 and Hadoop 2.7.3.2.5.0.0-1245. I've got kerberos nad Ranger enabled. I've installed HUE 3.11 on it, I'm getting erros like this: *Failed to validate proxy privilege of hue for hdfs*, when logging into hue using user hdfs. I've already added* hadoop.proxyuser.hue.groups=** and *hadoop.proxyuser.hue.hosts=** in core-site.xml. Checked that this settings were applied: # hadoop org.apache.hadoop.conf.Configuration | grep hue <property><name>hadoop.proxyuser.hue.groups</name><value>*</value><source>core-site.xml</source></property> <property><name>hadoop.proxyuser.hue.hosts</name><value>*</value><source>core-site.xml</source></property> Also checked properties like:*hive.server2.enable.impersonation *and *hive.server2.enable.doAs.* I've logged into beeline and connected to Hive using hue ticket: #klist Ticket cache: FILE:/tmp/krb5cc_0 Default principal: h...@demo.test Valid starting Expires Service principal 04/20/2017 19:40:50 04/21/2017 19:40:50 krbtgt/demo.t...@demo.test renew until 04/27/2017 19:40:50 #/usr/hdp/current/hive-client/bin/beeline --verbose !connect jdbc:hive2://drm2.demo.test:10001/default;principal=hive/drm2.demo.t...@demo.test ;transportMode=http;httpPath=cliservice;hive.server2.proxy.user=hue 0: jdbc:hive2://drm2.demo.test:10001/defau> set hive.server2.enable.impersonation; Getting log thread is interrupted, since query is done! +-----------------------------------------+--+ | set | +-----------------------------------------+--+ | hive.server2.enable.impersonation=true | +-----------------------------------------+--+ 1 row selected (0.144 seconds) 0: jdbc:hive2://drm2.demo.test:10001/defau> set hive.server2.enable.doAs; Getting log thread is interrupted, since query is done! +--------------------------------+--+ | set | +--------------------------------+--+ | hive.server2.enable.doAs=true | +--------------------------------+--+ 1 row selected (0.069 seconds) When I'm trying to use hdfs as proxyuser through beeline, I've get: Connecting to jdbc:hive2://drm2.demo.test:10001/default;principal=hive/drm2.demo.t...@demo.test ;transportMode=http;httpPath=cliservice;hive.server2.proxy.user=hdfs Enter username for jdbc:hive2://drm2.demo.test:10001/default;principal=hive/drm2.demo.t...@demo.test ;transportMode=http;httpPath=cliservice;hive.server2.proxy.user=hdfs: Enter password for jdbc:hive2://drm2.demo.test:10001/default;principal=hive/drm2.demo.t...@demo.test ;transportMode=http;httpPath=cliservice;hive.server2.proxy.user=hdfs: Error: Failed to validate proxy privilege of hue for hdfs (state=08S01,code=0) org.apache.hive.service.cli.HiveSQLException: Failed to validate proxy privilege of hue for hdfs ... Caused by: org.apache.hive.service.cli.HiveSQLException: Failed to validate proxy privilege of hue for hdfs ... Caused by: org.apache.hadoop.security.authorize.AuthorizationException: User: hue is not allowed to impersonate hdfs I've looked in Hadoop sources and this error means problem with hadoop.proxyuser.hue.groups. So at some very strange reasone hadoop is unable to allow user Hue to impersonate hdfs or any other user. Where should I dig next? I'm a bit confused. Also yarn, hive, hdfs and hcat - all this users can impersonate any user, so impersonation is working. I've also checked if hadoop mapping to local is correct, and it seems to be correct: # hadoop org.apache.hadoop.security.HadoopKerberosName h...@demo.test Name: h...@demo.test to hue Any ideas or help is welcome. I've stuck with this problem for 2 days already. Regards, Markovich