Hi,
I've been trying to test HBase 0.92 (prerelease) with 0.23.1-SNAPSHOT but have run into a couple of issues. Perhaps I'm doing something wrong. What I've done: - Checked out Hadoop branch-0.23 and installed artifacts into the local maven cache: $ cd /path/to/hadoop $ mvn clean install -DskipTests - Checked out HBase branch-0.92 and attempted to test under the maven profile for 0.23: $ cd /path/to/hbase $ mvn -Dhadoop.profile=23 clean test -Dtest=org.apache.hadoop.hbase.mapreduce.TestTableMapReduce The first issue I encountered was that the MiniMRCluster would not initialize: 2012-01-10 18:01:02,489 INFO [main] mapreduce.TestTableMapReduce(153): Started mrtest 2012-01-10 18:01:02,493 DEBUG [main] mapreduce.Cluster(93): Trying ClientProtocolProvider : org.apache.hadoop.mapred.LocalClientProtocolProvider 2012-01-10 18:01:02,494 INFO [main] mapreduce.Cluster(116): Failed to use org.apache.hadoop.mapred.LocalClientProtocolProvider due to error: Invalid "mapreduce.jobtracker.address" configuration value for LocalJobRunner : "test" 2012-01-10 18:01:02,494 ERROR [main] security.UserGroupInformation(1160): PriviledgedActionException as:apurtell (auth:SIMPLE) cause:java.io.IOException: Cannot initialize Cluster. Please check your configuration for mapreduce.framework.name and the correspond server addresses. 2012-01-10 18:01:02,497 INFO [main] hbase.HBaseTestingUtility(1173): Stopping mini mapreduce cluster... 2 I filed MAPREDUCE-3654 (https://issues.apache.org/jira/browse/MAPREDUCE-3654). There could be more going on here, but the patch on that issue let me move forward. Now I am seeing this: 2012-01-10 17:51:35,225 DEBUG [main] mapreduce.Cluster(106): Picked org.apache.hadoop.mapred.LocalClientProtocolProvider as the ClientProtocolProvider 2012-01-10 17:51:35,243 INFO [main] mapreduce.TableOutputFormat(197): Created table instance for mrtest 2012-01-10 17:51:35,249 DEBUG [main] mapreduce.JobSubmitter(347): Configuring job job_local_0001 with file:/tmp/hadoop-apurtell/mapred/staging/apurtell-129099179/.staging/job_local_0001 as the submit dir 2012-01-10 17:51:35,251 DEBUG [main] mapreduce.JobSubmitter(565): adding the following namenodes' delegation tokens:[hdfs://localhost.localdomain:54525] 2012-01-10 17:51:35,251 WARN [main] mapreduce.JobSubmitter(139): Use GenericOptionsParser for parsing the arguments. Applications should implement Tool for the same. 2012-01-10 17:51:35,252 DEBUG [main] mapreduce.JobSubmitter(158): default FileSystem: file:/// 2012-01-10 17:51:35,261 WARN [main] mapreduce.JobSubmitter(241): No job jar file set. User classes may not be found. See Job or Job#setJar(String). 2012-01-10 17:51:35,266 INFO [main] mapreduce.JobSubmitter(388): Cleaning up the staging area file:/tmp/hadoop-apurtell/mapred/staging/apurtell-129099179/.staging/job_local_0001 2012-01-10 17:51:35,268 ERROR [main] security.UserGroupInformation(1160): PriviledgedActionException as:apurtell (auth:SIMPLE) cause:java.io.FileNotFoundException: File does not exist: /home/apurtell/.m2/repository/org/apache/zookeeper/zookeeper/3.4.2/zookeeper-3.4.2.jar 2012-01-10 17:51:35,273 INFO [main] hbase.HBaseTestingUtility(1173): Stopping mini mapreduce cluster... Of course that FileNotFoundException is for a file that does indeed exist, in the local maven cache: $ ls -l /home/apurtell/.m2/repository/org/apache/zookeeper/zookeeper/3.4.2/zookeeper-3.4.2.jar -rw-rw-r-- 1 apurtell apurtell 764555 2012-01-05 18:56 /home/apurtell/.m2/repository/org/apache/zookeeper/zookeeper/3.4.2/zookeeper-3.4.2.jar I set permissions on all directories from /home/apurtell to the jar to 'rwxr-xr-x' just to make sure there was not some kind of odd permissions problem. Any idea what is going on here? Best regards, - Andy Problems worthy of attack prove their worth by hitting back. - Piet Hein (via Tom White)