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RobinUS2/hiveserver-check.sh

Created January 9, 2013 09:11
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Hive server availability check
Raw
hiveserver-check.sh
#!/bin/bash
STATE=`ps aux | grep "HiveServer" | wc -l`
IP="127.0.0.1"
PORT=10000
function do_restart()
{
echo Restarting
cd /
nohup hive --service hiveserver &
echo $! > /var/run/hiveserver.pid
}
# Check for TCP socket + state in ps aux
exec 6<>/dev/tcp/$IP/$PORT || do_restart
if [ $STATE != "2" ]
then
do_restart
fi
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