Hello Steve, Thanks for confirmation.
Is there any work planned work on this. Thanks, Jagat Singh On Wed, Sep 30, 2015 at 9:37 PM, Vinay Shukla <vinayshu...@gmail.com> wrote: > Steve is right, > The Spark thing server does not profs page end user identity downstream > yet. > > > > On Wednesday, September 30, 2015, Steve Loughran <ste...@hortonworks.com> > wrote: > >> >> On 30 Sep 2015, at 03:24, Mohammed Guller <moham...@glassbeam.com> wrote: >> >> Does each user needs to start own thrift server to use it? >> >> >> >> No. One of the benefits of the Spark Thrift Server is that it allows >> multiple users to share a single SparkContext. >> >> >> >> Most likely, you have file permissions issue. >> >> >> >> >> I don't think the spark hive thrift server does the multi-user stuff (yet) >> >> Mohammed >> >> >> >> *From:* Jagat Singh [mailto:jagatsi...@gmail.com] >> *Sent:* Tuesday, September 29, 2015 5:30 PM >> *To:* SparkUser >> *Subject:* Spark thrift service and Hive impersonation. >> >> >> >> Hi, >> >> >> >> I have started the Spark thrift service using spark user. >> >> >> >> Does each user needs to start own thrift server to use it? >> >> >> >> Using beeline i am able to connect to server and execute show tables; >> >> >> >> However when we try to execute some real query it runs as spark user and >> HDFS permissions does not allow them to be read. >> >> >> >> The query fails with error >> >> >> >> 0: jdbc:hive2://localhost:10000> select count(*) from mytable; >> >> Error: org.apache.hadoop.hive.ql.metadata.HiveException: Unable to fetch >> table mytable. java.security.AccessControlException: Permission denied: >> user=spark, access=READ, inode="/data/mytable":tdcprdr:tdcprdr:drwxr-x--x >> >> at >> org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.checkFsPermission(FSPermissionChecker.java:271) >> >> >> >> >> >> And in thrift server we get log. >> >> >> >> >> >> In the hive-site.xml we have impersonation enabled. >> >> >> >> <property> >> >> <name>hive.server2.enable.doAs</name> >> >> <value>true</value> >> >> </property> >> >> >> >> <property> >> >> <name>hive.server2.enable.impersonation</name> >> >> <value>true</value> >> >> </property> >> >> >> >> Is there any other configuration to be done for it to work like normal >> hive thrift server. >> >> >> >> Thanks >> >> >>
