java.io.IOException

Job failed! The number of splits has exceeded the number of max tasks. The number of splits: 52, The number of max tasks: 20

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  • Stack trace

    • java.io.IOException: Job failed! The number of splits has exceeded the number of max tasks. The number of splits: 52, The number of max tasks: 20 at org.apache.hama.bsp.BSPJobClient.submitJobInternal(BSPJobClient.java:349) at org.apache.hama.bsp.BSPJobClient.submitJob(BSPJobClient.java:296) at org.apache.hama.bsp.BSPJob.submit(BSPJob.java:219) at org.apache.hama.bsp.BSPJob.waitForCompletion(BSPJob.java:226) at org.apache.hama.bsp.BSPJobClient.partition(BSPJobClient.java:460) at org.apache.hama.bsp.BSPJobClient.submitJobInternal(BSPJobClient.java:341) at org.apache.hama.bsp.BSPJobClient.submitJob(BSPJobClient.java:296) at org.apache.hama.bsp.BSPJob.submit(BSPJob.java:219) at org.apache.hama.graph.GraphJob.submit(GraphJob.java:208) at org.apache.hama.bsp.BSPJob.waitForCompletion(BSPJob.java:226) at de.rwthaachen.dbis.i5cloudmatch.controller.Matcher.main(Matcher.java:479) 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.hadoop.util.RunJar.main(RunJar.java:156)

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