监控redis进程使用的内存

#!/bin/bash
STAT_OK=0
STAT_WARNING=1
STAT_CRITICAL=2
STAT_UNKNOWN=3
rds='/home/rediserver/bin/redis-cli'
stats=`$rds info Stats`
]+/,"","g",$1)}'`ho "$stats"| awk '/keyspace_hits/{print gensub(/[a-z_:\n
]+/,"","g",$1)}'`echo "$stats"| awk '/keyspace_misses/{print gensub(/[a-z_:\n
]+/,"","g",$1)}'`o "$stats"|awk '/expired_keys/{print gensub(/[a-z_:\n
summary="keyspace_hits:$keyspace_hits keyspace_misses:$keyspace_misses expired_keys:$expired_keys"
pmem=`ps -eo pmem,rsz,comm,pcpu|grep redis-server`
eval $(echo $pmem|awk '{print "precent="$1,"res="$2,"name="$3,"cpu="$4}')
prec=`echo $precent|awk '{print int($1)}'`
mem=$[ $res/1024]
msg_ok="Memory OK - Used: $precent%,${mem}MB,CPU: $cpu% $name | $summary"
msg_warn="Memory Warning - Used: $precent%,${mem}MB,CPU: $cpu% $name | $summary"
msg_critical="Memory Critical - Used: $precent%,${mem}MB,CPU: $cpu% $name | $summary"
if [ $prec -gt 90 ];then
echo $msg_critical
exit $STAT_CRITICAL
elif [ $prec -gt 80 ];then
echo $msg_warn
exit $STAT_WARNING
else
echo $msg_ok
exit $STAT_OK
fi