Edward J. Yoon created HAMA-862:
-----------------------------------
Summary: Error partitioning the input path
Key: HAMA-862
URL: https://issues.apache.org/jira/browse/HAMA-862
Project: Hama
Issue Type: Bug
Components: bsp core
Affects Versions: 0.6.3
Reporter: Edward J. Yoon
Assignee: Edward J. Yoon
Fix For: 0.7.0
It seems error occurs when block files num > desired tasks num.
{code}
edward@edward-VirtualBox:~/workspace/hama-0.6.3$ bin/hama jar
examples/target/hama-examples-0.6.3.jar gen fastgen 7000000 3 trunk/7000000-3 3
..
edward@edward-VirtualBox:~/workspace/hama-trunk$ ~/hadoop-1.2.1/bin/hadoop dfs
-ls /user/edward/trunk/7000000-3
Found 3 items
-rw-r--r-- 3 edward supergroup 101439512 2014-01-27 17:06
/user/edward/trunk/7000000-3/part-00000
-rw-r--r-- 3 edward supergroup 102565269 2014-01-27 17:06
/user/edward/trunk/7000000-3/part-00001
-rw-r--r-- 3 edward supergroup 102561984 2014-01-27 17:06
/user/edward/trunk/7000000-3/part-00002
edward@edward-VirtualBox:~/workspace/hama-0.6.3$ bin/hama jar
examples/target/hama-examples-0.6.3.jar pagerank trunk/7000000-3 /tmp/result 3
14/01/27 17:07:43 INFO bsp.FileInputFormat: Total input paths to process : 3
14/01/27 17:07:43 INFO bsp.FileInputFormat: Total input paths to process : 3
14/01/27 17:07:43 INFO bsp.BSPJobClient: Running job: job_201401271704_0007
14/01/27 17:07:43 INFO bsp.BSPJobClient: Job failed.
14/01/27 17:07:43 ERROR bsp.BSPJobClient: Error partitioning the input path.
java.io.IOException: Runtime partition failed for the job.
at org.apache.hama.bsp.BSPJobClient.partition(BSPJobClient.java:465)
at
org.apache.hama.bsp.BSPJobClient.submitJobInternal(BSPJobClient.java:333)
at org.apache.hama.bsp.BSPJobClient.submitJob(BSPJobClient.java:293)
at org.apache.hama.bsp.BSPJob.submit(BSPJob.java:228)
at org.apache.hama.graph.GraphJob.submit(GraphJob.java:203)
at org.apache.hama.bsp.BSPJob.waitForCompletion(BSPJob.java:235)
at org.apache.hama.examples.PageRank.main(PageRank.java:164)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at
org.apache.hama.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68)
at org.apache.hama.util.ProgramDriver.driver(ProgramDriver.java:139)
at org.apache.hama.examples.ExampleDriver.main(ExampleDriver.java:45)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.hama.util.RunJar.main(RunJar.java:146)
{code}
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