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#!/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 |
主要思路:通过redis-cli的info命令匹配hits/misses/expired_keys三个字段参数进行百分比计算。
本文转自YU文武貝 51CTO博客,原文链接:http://blog.51cto.com/linuxerxy/1933062,如需转载请自行联系原作者