java.lang.IllegalArgumentException: n must be positive

Apache's JIRA Issue Tracker | Brahma Reddy Battula | 5 years ago
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  1. 0

    call dirAllocator.getLocalPathForWrite ( "/InvalidPath", conf ); Here it will not thrown any exception but earlier version it used throw.

    Apache's JIRA Issue Tracker | 5 years ago | Brahma Reddy Battula
    java.lang.IllegalArgumentException: n must be positive
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  3. 0

    Possible misuse of Random.nextInt() --

    GitHub | 2 years ago | sibomots
    java.lang.IllegalArgumentException: n must be positive
  4. 0

    Server Crash Bug

    GitHub | 3 years ago | ph1x3r
    java.lang.IllegalArgumentException: n must be positive

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Root Cause Analysis

  1. java.lang.IllegalArgumentException

    n must be positive

    at java.util.Random.nextInt()
  2. Java RT
    Random.nextInt
    1. java.util.Random.nextInt(Random.java:300)
    1 frame
  3. Hadoop
    TestLocalDirAllocator.testShouldNotthrowNPE
    1. org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext.confChanged(LocalDirAllocator.java:308)
    2. org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext.getLocalPathForWrite(LocalDirAllocator.java:347)
    3. org.apache.hadoop.fs.LocalDirAllocator.getLocalPathForWrite(LocalDirAllocator.java:150)
    4. org.apache.hadoop.fs.LocalDirAllocator.getLocalPathForWrite(LocalDirAllocator.java:131)
    5. org.apache.hadoop.fs.LocalDirAllocator.getLocalPathForWrite(LocalDirAllocator.java:115)
    6. org.apache.hadoop.fs.TestLocalDirAllocator.testShouldNotthrowNPE(TestLocalDirAllocator.java:320)
    6 frames