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https://issues.apache.org/jira/browse/HADOOP-13663?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Wang reopened HADOOP-13663:
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> Index out of range in SysInfoWindows
> ------------------------------------
>
> Key: HADOOP-13663
> URL: https://issues.apache.org/jira/browse/HADOOP-13663
> Project: Hadoop Common
> Issue Type: Bug
> Components: scripts
> Affects Versions: 2.7.3
> Environment: Windows
> Reporter: Inigo Goiri
> Assignee: Inigo Goiri
> Fix For: 2.8.0, 3.0.0-alpha2
>
> Attachments: HADOOP-13663.000.patch, HADOOP-13663.001.patch
>
>
> 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)
>
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