Samir, You have to configure your hadoop cluster so oozie user (user the oozie server runs as) is a proxyuser user.
If you are using cdh oozie and hadoop 0.20.205 you should make sure you are using the right Hadoop JARs in oozie. Thanks. Alejandro On Mon, Mar 19, 2012 at 11:14 AM, Samir Eljazovic <[email protected] > wrote: > Hi all, > I have small Hadoop cluster running on Amazon EMR and I want to configure > Oozie server running on a separate machine (with Hadoop installed but no > running hadoop services) to submit jobs to the cluster. > > I have everything set up and I'm able to start Oozie successfully but when > I try to submit job I got following error: > > *oozie job -oozie http://xxxxx.amazonaws.com:11000/oozie/ -config > examples/apps/map-reduce/job.properties -run* > *Error: E0902 : E0902: Exception occured: > [org.apache.hadoop.ipc.RemoteException: User: oozie is not allowed to > impersonate hadoop]* > > Following exception is logged inside NN log file: > *2012-03-19 17:06:40,169 INFO org.apache.hadoop.ipc.Server > (pool-1-thread-1): IPC Server listener on 9000: readAndProcess threw > exception org.apache.hadoop.security.AccessControlException: Connection > from xxx.xxx.xxx.xxx:XXXXXfor protocol > org.apache.hadoop.hdfs.protocol.ClientProtocol is unauthorized for user > hadoop via oozie. Count of bytes read: 0* > *org.apache.hadoop.security.AccessControlException: Connection from > xxx.xxx.xxx.xxx:XXXXX for protocol > org.apache.hadoop.hdfs.protocol.ClientProtocol is unauthorized for user > hadoop via oozie* > * at > org.apache.hadoop.ipc.Server$Connection.processOneRpc(Server.java:1287) > * > * at > org.apache.hadoop.ipc.Server$Connection.readAndProcess(Server.java:1182)* > * at org.apache.hadoop.ipc.Server$Listener.doRead(Server.java:537)* > * at org.apache.hadoop.ipc.Server$Listener$Reader.run(Server.java:344)* > * at > > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > * > * at > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > * > * at java.lang.Thread.run(Thread.java:662)* > > Following proxy-user properties are added to core-site.xml file: > * > > <property><name>hadoop.proxyuser.oozie.hosts</name><value>*</value></property> > * > * > > <property><name>hadoop.proxyuser.oozie.groups</name><value>*</value></property> > * > > Hadoop version is 0.20.205 and Oozie version is 2.3.2-cdh3u3. > Oozie server is running as "oozie" linux user while I'm trying to submit > jobs logged as "hadoop" linux user. I have also tried creating new user > called "test" but the problem is same. > > Thanks, > Samir >
