[MAPREDUCE-3462] Job submission failing in JUnit tests

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 0.23.0
• Fix Version/s: 0.23.1
• Component/s: mrv2, test
• Labels: junit test
• Target Version/s: 0.23.1
• Hadoop Flags: Reviewed
• Release Note: Fixed failing JUnit tests in Gridmix.
• Tags: junit test
• Assignee: Ravi Prakash
• Reporter: Amar Kamat
• Created: 23/Nov/11 09:06
• Updated: 05/Mar/12 02:48
• Resolved: 04/Jan/12 05:40

Description

When I run JUnit tests (e.g. TestDistCacheEmulation, TestSleepJob and TestCompressionEmulationUtils), I see job submission failing with the following error:

java.lang.IllegalStateException: Variable substitution depth too large: 20 ${fs.default.name}
        at org.apache.hadoop.conf.Configuration.substituteVars(Configuration.java:551)
        at org.apache.hadoop.conf.Configuration.get(Configuration.java:569)
        at org.apache.hadoop.conf.Configuration.getStrings(Configuration.java:1020)
        at org.apache.hadoop.mapreduce.JobSubmitter.populateTokenCache(JobSubmitter.java:564)
        at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:353)
        at org.apache.hadoop.mapreduce.Job$2.run(Job.java:1159)
        at org.apache.hadoop.mapreduce.Job$2.run(Job.java:1156)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:396)
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1152)
        at org.apache.hadoop.mapreduce.Job.submit(Job.java:1156)
        at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1176)
        at org.apache.hadoop.mapred.gridmix.Gridmix.launchGridmixJob(Gridmix.java:190)
        at org.apache.hadoop.mapred.gridmix.Gridmix.writeInputData(Gridmix.java:150)
        at org.apache.hadoop.mapred.gridmix.Gridmix.start(Gridmix.java:425)
        at org.apache.hadoop.mapred.gridmix.Gridmix.runJob(Gridmix.java:380)
        at org.apache.hadoop.mapred.gridmix.Gridmix.access$000(Gridmix.java:56)
        at org.apache.hadoop.mapred.gridmix.Gridmix$1.run(Gridmix.java:313)
        at org.apache.hadoop.mapred.gridmix.Gridmix$1.run(Gridmix.java:311)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:396)
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1152)
        at org.apache.hadoop.mapred.gridmix.Gridmix.run(Gridmix.java:311)

Issue Links

• relates to: MAPREDUCE-3168 [Gridmix] TestCompressionEmulationUtils fails after MR-3158