【redis】redis主从哨兵内存占用查看

cat check_redis-memusage.sh

#!/bin/bash

passwd='XXX'

function check_redis(){
#设置每个redis主从哨兵实例的任一哨兵的IP 端口 实例编码,根据实际情况修改,用空格分隔

name=(
'192.168.1.101 16381   test01sentinel' 
'192.168.1.102 16382   test02sentinel' 
'192.168.1.103 16383   test03sentinel' 
)

for((k=0; k<${#name[@]};k++))
        do
                host=$(echo     ${name[k]} | awk -F " " '{print $1}')
                port=$(echo     ${name[k]} | awk -F " " '{print $2}')
                instance=$(echo ${name[k]} | awk -F " " '{print $3}')
 
                master_ip_port=`redis-cli -h $host  -p $port  SENTINEL get-master-addr-by-name $instance | awk "{print $1}"`
                slave_ip_port=`redis-cli  -h $host  -p $port  SENTINEL slaves $instance | awk '{print $1}'`
                
                master_ip=`echo $master_ip_port   | awk '{print $1}'`
                master_port=`echo $master_ip_port | awk '{print $2}'`
                
                slave_ip=`echo $slave_ip_port    | awk '{print $4}'`
                slave_port=`echo $master_ip_port | awk '{print $2}'`
                
                master_total_mem=`redis-cli -h $master_ip  -p $master_port  -a ${passwd}  info | grep maxmemory_human   | awk -F ":" '{print $2}'`
                master_used_mem=`redis-cli  -h $master_ip  -p $master_port  -a ${passwd}  info | grep used_memory_human | awk -F ":" '{print $2}'`
                
                slave_total_mem=`redis-cli  -h $slave_ip   -p $slave_port   -a ${passwd}  info | grep maxmemory_human   | awk -F ":" '{print $2}'`
                slave_used_mem=`redis-cli   -h $slave_ip   -p $slave_port   -a ${passwd}  info | grep used_memory_human | awk -F ":" '{print $2}'`
                
                echo "###########################"
                echo redis实例名: $instance
                echo redis主IP: $master_ip
                echo redis主端口: $master_port
                echo redis主设置总内存: $master_total_mem
                echo redis主已使用的内存: $master_used_mem
                echo "***************************"
                echo redis实例名: $instance
                echo redis从IP: $slave_ip
                echo redis从端口: $master_port
                echo redis从设置总内存: $slave_total_mem
                echo redis从已使用的内存: $slave_used_mem
                echo "**************************"
        done
}

# 调用函数
check_redis