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https://issues.apache.org/jira/browse/HDFS-3757?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Colin Patrick McCabe updated HDFS-3757:
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Attachment: HDFS-3757.001.patch
This patch installs a signal handler prior to creating the JVM in libhdfs.
This signal handler is then invoked prior to the jvm's signal handlers whenever
a fatal signal is delivered.
> libhdfs: improve native stack traces
> ------------------------------------
>
> Key: HDFS-3757
> URL: https://issues.apache.org/jira/browse/HDFS-3757
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: libhdfs
> Affects Versions: 2.2.0-alpha
> Reporter: Colin Patrick McCabe
> Assignee: Colin Patrick McCabe
> Priority: Minor
> Attachments: HDFS-3757.001.patch
>
>
> When libhdfs crashes, we often don't get very good stack traces. It would be
> nice to get a better stack trace for the thread that crashed.
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