keepalived redis

来源：互联网发布：中文地址匹配算法编辑：程序博客网时间：2024/05/21 10:10

redis-backup.sh

#!/bin/bashLOGFILE="/etc/keepalived/log/keepalived-redis-stat.log"echo "[backup]" >> $LOGFILEdate >> $LOGFILEecho "Being slave ..." >> $LOGFILE 2>&1sleep 15echo "Run SLAVEOF cmd..." >> $LOGFILEredis-cli SLAVEOF 192.168.0.150 6379 >> $LOGFILE 2>&1

如果master 为 151 那么

“redis-cli SLAVEOF 192.168.0.150 6379 >> $LOGFILE 2>&1”

如果slave ip为 150 那么

”redis-cli SLAVEOF 192.168.0.151 6379 >> $LOGFILE 2>&1“

redis_check.sh

#!/bin/bashALIVE=`redis-cli PING`if [ "$ALIVE" == "PONG" ]; then echo $ALIVE exit 0else echo $ALIVE exit 1fi

redis_master.sh

#!/bin/bashLOGFILE="/etc/keepalived/log/keepalived-redis-stat.log"echo "[master]" >> $LOGFILEdate >> $LOGFILEecho "Being master ...." >> $LOGFILE 2>&1echo "Run SLAVEOF cmd ..." >> $LOGFILEredis-cli SLAVEOF 192.168.0.151 6379 >> $LOGFILE 2>&1sleep 10echo "Run SLAVEOF NO ONE cmd..." >> $LOGFILEredis-cli SLAVEOF NO ONE >> $LOGFILE 2>&1

keepalived.conf

vrrp_script chk_redis {                script "/etc/keepalived/scripts/redis_check.sh"   ###监控脚本                interval 2                                        ###监控时间}vrrp_instance VI_1 {        state MASTER                            ###设置为MASTER        interface eth0                          ###监控网卡        virtual_router_id 52        priority 101                            ###权重值        authentication {                     auth_type PASS             ###加密                     auth_pass redis            ###密码        }        track_script {                chk_redis                       ###执行上面定义的chk_redis        }        virtual_ipaddress {             192.168.0.149                        ###VIP        }        notify_master /home/lhb/sh/redis_master.sh        notify_backup /home/lhb/sh/redis_backup.sh}

存放目录结构 /etc/keepalived/keepalived.conf

/etc/keepalived/log/keepalived-redis-stat.log

/etc/keepalived/scirpts/redis_check.sh

/etc/keepalived/scirpts/redis_master.sh

/etc/keepalived/scirpts/redis_backup.sh

需要安装文件：

apt-get install redis

apt-get installlibssl-dev

apt-get installopenssl

apt-get install libpopt-dev

apt-get install keepalived

执行 keepalived -f /etc/keepalived/keepalived.conf

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