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  1. Hadoop Common
  2. HADOOP-13663

Index out of range in SysInfoWindows

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.7.3
    • 2.8.0, 3.0.0-alpha2
    • native, util
    • None
    • Windows

    Description

      Sometimes, the NodeResourceMonitor tries to read the system utilization from winutils.exe and this return empty values. This triggers the following exception:
      java.lang.StringIndexOutOfBoundsException: String index out of range: -1
      at java.lang.String.substring(String.java:1911)
      at org.apache.hadoop.util.SysInfoWindows.refreshIfNeeded(SysInfoWindows.java:158)
      at org.apache.hadoop.util.SysInfoWindows.getPhysicalMemorySize(SysInfoWindows.java:247)
      at org.apache.hadoop.yarn.util.ResourceCalculatorPlugin.getPhysicalMemorySize(ResourceCalculatorPlugin.java:63)
      at org.apache.hadoop.yarn.server.nodemanager.NodeResourceMonitorImpl$MonitoringThread.run(NodeResourceMonitorImpl.java:139)

      Attachments

        1. HADOOP-13663.000.patch
          4 kB
          Íñigo Goiri
        2. HADOOP-13663.001.patch
          5 kB
          Íñigo Goiri

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              elgoiri Íñigo Goiri
              elgoiri Íñigo Goiri
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              Dates

                Created:
                Updated:
                Resolved: