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From "Karam Singh (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-3797) lGridMix fails to Run with NPE with latest branch-0.23 code
Date Fri, 03 Feb 2012 15:31:53 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-3797?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13199772#comment-13199772
] 

Karam Singh commented on MAPREDUCE-3797:
----------------------------------------

{code}
WARNING: org.apache.hadoop.log.EventCounter is deprecated. Please use org.apache.hadoop.log.metrics.EventCounter
in all the log4j.properties files.
12/02/03 14:13:03 INFO util.NativeCodeLoader: Loaded the native-hadoop library
12/02/03 14:13:03 INFO security.JniBasedUnixGroupsMapping: Using JniBasedUnixGroupsMapping
for Group resolution
12/02/03 14:13:03 INFO security.JniBasedUnixGroupsNetgroupMapping: Using JniBasedUnixGroupsNetgroupMapping
for Netgroup resolution 
12/02/03 14:13:03 WARN conf.Configuration: mapred.used.genericoptionsparser is deprecated.
Instead, use mapreduce.client.genericoptionsparser.used
12/02/03 14:13:03 INFO gridmix.Gridmix:  Submission policy is REPLAY
12/02/03 14:13:03 INFO gridmix.Gridmix: Generating 350.0g of test data...
12/02/03 14:13:04 INFO hdfs.DFSClient: Created HDFS_DELEGATION_TOKEN token 1 for <user>
on NNIP:FSPORT
12/02/03 14:13:04 INFO security.TokenCache: Got dt for hdfs://NN:port;uri=NNIP:FSPORT;t.service=NNIP:FSPORT
12/02/03 14:13:05 WARN mapred.ResourceMgrDelegate: getBlacklistedTrackers - Not implemented
yet
12/02/03 14:13:07 INFO mapreduce.JobSubmitter: number of splits:350
12/02/03 14:13:08 INFO mapred.ResourceMgrDelegate: Submitted application application_1328278349726_0001
to ResourceManager at RM/RMIP:PORT
12/02/03 14:13:08 INFO mapreduce.Job: The url to track the job: http://RM:port/proxy/application_1328278349726_0001/
12/02/03 14:13:08 INFO gridmix.Statistics: Not tracking job GRIDMIX_GENERATE_INPUT_DATA as
seq id is less than zero: -1
12/02/03 14:17:04 INFO gridmix.JobMonitor: GRIDMIX_GENERATE_INPUT_DATA (job_1328278349726_0001)
success
12/02/03 14:17:04 INFO gridmix.Gridmix: Changing the permissions for inputPath hdfs://NN:FSPOT/user/<user>/gridmix3/input
12/02/03 14:17:05 INFO gridmix.Gridmix: Input data generation successful.
12/02/03 14:17:06 INFO gridmix.GridmixJob: Total size of input data : 350.0g
12/02/03 14:17:06 INFO gridmix.GridmixJob: Total number of input data files : 350
12/02/03 14:17:13 ERROR gridmix.Gridmix: Startup failed
java.lang.NullPointerException
        at java.util.Hashtable.put(Hashtable.java:394)
        at java.util.Properties.setProperty(Properties.java:143)
        at org.apache.hadoop.conf.Configuration.set(Configuration.java:633)
        at org.apache.hadoop.mapred.JobConf.setJobName(JobConf.java:1321)
        at org.apache.hadoop.tools.rumen.ZombieJob.getJobConf(ZombieJob.java:139)
        at
org.apache.hadoop.mapred.gridmix.DistributedCacheEmulator.updateHDFSDistCacheFilesList(DistributedCacheEmulator.java:315)
        at
org.apache.hadoop.mapred.gridmix.DistributedCacheEmulator.buildDistCacheFilesList(DistributedCacheEmulator.java:280)
        at
org.apache.hadoop.mapred.gridmix.DistributedCacheEmulator.setupGenerateDistCacheData(DistributedCacheEmulator.java:253)
        at org.apache.hadoop.mapred.gridmix.Gridmix.setupDistCacheEmulation(Gridmix.java:528)
        at org.apache.hadoop.mapred.gridmix.Gridmix.setupEmulation(Gridmix.java:501)
        at org.apache.hadoop.mapred.gridmix.Gridmix.start(Gridmix.java:433)
        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:1177)
        at org.apache.hadoop.mapred.gridmix.Gridmix.run(Gridmix.java:311)
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:69)
        at org.apache.hadoop.mapred.gridmix.Gridmix.main(Gridmix.java:606)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.apache.hadoop.util.RunJar.main(RunJar.java:200)


Execution Summary:-
Input trace: file:<trace file>
Input trace signature: <tracle file signature>
Total number of jobs in trace: 0
Expected input data size: 350.0g
Input data statistics: Uncompressed input data size: 350.0g, Number of files: 350
Total number of jobs processed: 0
Total number of successful jobs: 0
Total number of failed jobs: 0
Total number of map tasks launched: 0
Total number of reduce task launched: 0
Gridmix start time: 2/3/12 2:13 PM
Gridmix end time: 2/3/12 2:17 PM
Gridmix simulation start time: 2/3/12 2:13 PM
Gridmix runtime: 4mins, 10sec
Time spent in initialization (data-gen etc): -368966hrs, -13mins, -2sec
Time spent in simulation: 0sec
Gridmix configuration parameters: -Dgridmix.job-submission.policy=REPLAY -Dgridmix.user.resolve.class=org.apache.hadoop.mapred.gridmix.RoundRobinUserResolver
-Dgridmix.output.directory=/user/<user>/gridmix3output -libjars <hadoop-rumen jar
path> -generate 350g -users file://<usersmap file path> gridmix3 file://<trace
file>
Gridmix job submission policy: REPLAY
Gridmix resolver: org.apache.hadoop.mapred.gridmix.RoundRobinUserResolver

Cluster Summary:-
JobTracker: N/A
FileSystem: N/A
Number of blacklisted trackers: 0
Number of active trackers: 0
Max map task capacity: 0
Max reduce task capacity: 0


12/02/03 14:17:13 INFO gridmix.Gridmix: Exiting...
{code}

Where as trace is having nearly 1200 jobs
                
> lGridMix fails to Run with NPE with latest branch-0.23 code
> -----------------------------------------------------------
>
>                 Key: MAPREDUCE-3797
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3797
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: contrib/gridmix, tools/rumen
>    Affects Versions: 0.23.1
>            Reporter: Karam Singh
>             Fix For: 0.23.1
>
>
> GridMix fails to start trowing NPE after gendata 

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