nagios监控redis命中率

xsmscb

#!/bin/bash　　
hit_164=`redis-cli -h 192.168.1.164 -p 6379 info Stats|grep keyspace_hits|awk -F ':' '{print $2}'|sed -r 's/\r//'`
　　
mis_164=`redis-cli -h 192.168.1.164 -p 6379 info Stats|grep keyspace_misses|awk -F ':' '{print $2}'|sed -r 's/\r//'`
　　
exr_164=`redis-cli -h 192.168.1.164 -p 6379 info Stats|grep expired_keys|awk -F ':' '{print $2}'|sed -r 's/\r//'`
　　
let num_164=hit_164+mis_164-exr_164
　　
let percent_164=(100*hit_164)/num_164
　　
if [ $percent_164 -lt 70 ] && [ $percent_164 -ge 60 ]
　　
then
　　
    echo "Warning!redis hit succeed percents is less than 70%.Now it's $percent_164%."
　　
    exit 1
　　
elif [ $percent_164 -lt 60 ]
　　
then
　　
    echo "CRITICAL!redis hit succeed  percents is less than 60%.Now it's $percent_164%."
　　
    exit 2
　　
else
　　
    echo "OK!Now redis hit succeed percents is $percent_164%."
　　
    exit 0
　　
fi