check Hadoop HDFS healthy

Project Notes

script to check Hadoop HDFS healthy by using the command "hadoop fsck"

useage:

nrpe Configuration
nrpe.cfg
command[check_hdfs]=/usr/local/bin/check_hdfs.sh

Nagios Configuration
services.cfg

define service {
use generic-service
host_name [namenode's host]
service_description check_nrpe_hdfs
contact_groups admins
check_command check_nrpe_hdfs!check_hdfs
}

commands.cfg
define command {
command_name check_nrpe_hdfs
command_line $USER1$/check_nrpe -H $HOSTADDRESS$ -c $ARG1$ -t 30
}