Created
May 11, 2011 21:03
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Hadoop Nagios check hdfs health
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| #! /bin/sh | |
| chk_hdfs=`sudo -u hdfs /usr/bin/hadoop fsck / | grep 'filesystem under path'` | |
| case $chk_hdfs in | |
| *HEALTHY*) | |
| echo "OK - HDFS is healthy" | |
| exit 0 | |
| ;; | |
| *) | |
| echo "CRITICAL - HDFS is corrupt!" | |
| exit 2 | |
| ;; | |
| esac |
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