Centos7 Redis 集群--之一 单例安装

  1. 配置hosts文件
[root@MYSQL local]# vim /etc/hosts
-----------------------------------------------------------------------------
127.0.0.1 REDISB
192.168.40.8 REDISB

2.编译安装

[root@MYSQL src]# cd /usr/local/src/

[root@MYSQL src]# wget http://download.redis.io/releases/redis-5.0.7.tar.gz

[root@MYSQL src]# tar -zxvf redis-5.0.7.tar.gz

[root@MYSQL src]# cd redis-5.0.7

[root@MYSQL src]# make && make install

#编译源程序
#创建目录存放redis命令和配置文件
[root@localhost redis-5.0.7]# mkdir -p /usr/local/redis/bin
[root@localhost redis-5.0.7]# mkdir -p /usr/local/redis/run
[root@localhost redis-5.0.7]# mkdir -p /usr/local/redis/log
[root@localhost redis-5.0.7]# mkdir -p /usr/local/redis/data/6379
[root@localhost redis-5.0.7]# mkdir -p /usr/local/redis/conf
[root@localhost redis-5.0.7]# chown -R root:root /usr/local/redis
[root@localhost redis-5.0.7]# mv redis.conf /usr/local/redis/conf/redis_6379.conf
[root@localhost redis-5.0.7]# cd /usr/local/redis/conf/
#将 127.0.0.1 替换成 192.168.40.8
[root@localhost redis-5.0.7]# sed -i 's/127.0.0.1/192.168.40.8/g' redis_6379.conf

#编辑redis_6379.conf文件
[root@localhost redis-5.0.7]# vim redis_6379.conf
----------------------------------------------------------------
pidfile /usr/local/redis/run/redis_6379.pid
logfile /usr/local/redis/log/redis_6379.log
dir /usr/local/redis/data/6379
------------------------------------------------------------------
[root@MYSQL src]#  cd /usr/local/src/redis-5.0.7/src

[root@localhost src]# mv mkreleasehdr.sh redis-benchmark redis-check-aof redis-check-rdb redis-cli redis-server redis-sentinel redis-trib.rb /usr/local/redis/bin
  1. 启动redis服务
[root@localhost ~]# /usr/local/redis/bin/redis-server /usr/local/redis/conf/redis_6379.conf

如上,启动redis服务需要指定配置文件的,后台启动的话需要修改redis.conf文件,daemonize no ---- >daemonize yes。redis服务端默认链接端口是6379,
最好也将IP绑定为本机192.168.40.8。

4.验证是否启动成功

[root@localhost ~]# ps -ef | grep redis
#或者
[root@localhost ~]# netstat -tunpl | grep 6379

客户端连接
[root@localhost ~]# /usr/local/redis/bin/redis-cli -h 192.168.40.8 -p 6379

192.168.40.8:6379> info

# Server

redis_version:4.0.9

redis_git_sha1:00000000

...
  1. 停止redis服务
[root@localhost ~]# /usr/local/redis/bin/redis-cli shutdown
or
/usr/local/redis/bin/redis-cli -h 192.168.40.8 -p 6379 shutdown

#或者

[root@localhost ~]# pkill redis-server
  1. 创建开机启动
[root@localhost ~]#vim /etc/init.d/redis_6379
-------------------------------------------------------------------------------------------------------------
#!/bin/sh
#Configurations injected by install_server below....
EXEC=/usr/local/bin/redis-server
CLIEXEC=/usr/local/bin/redis-cli
PIDFILE=/usr/local/redis/run/redis_6379.pid
CONF="/usr/local/redis/conf/redis_6379.conf"
REDISPORT="6379"
REDISIP=192.168.40.8
###############
# SysV Init Information
# chkconfig: 345 58 74
# description: redis_6379 is the redis daemon.
### BEGIN INIT INFO
# Provides: redis_6379
# Required-Start: $network $local_fs $remote_fs
# Required-Stop: $network $local_fs $remote_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Should-Start: $syslog $named
# Should-Stop: $syslog $named
# Short-Description: start and stop redis_6379
# Description: Redis daemon
### END INIT INFO

case "$1" in
    start)
        if [ -f $PIDFILE ]
        then
            echo "$PIDFILE exists, process is already running or crashed"
        else
            echo "Starting Redis server..."
            $EXEC "$CONF"
        fi
        ;;
    stop)
        if [ ! -f $PIDFILE ]
        then
            echo "$PIDFILE does not exist, process is not running"
        else
            PID=$(cat $PIDFILE)
            echo "Stopping ..."
            $CLIEXEC -h $REDISIP -p $REDISPORT shutdown
            while [ -x /proc/${PID} ]
            do
                echo "Waiting for Redis to shutdown ..."
                sleep 1
            done
            echo "Redis stopped"
        fi
        ;;
    status)
        PID=$(cat $PIDFILE)
        if [ ! -x /proc/${PID} ]
        then
            echo 'Redis is not running'
        else
            echo "Redis is running ($PID)"
        fi
        ;;
    restart)
        $0 stop
        $0 start
        ;;
    *)
        echo "Please use start, stop, restart or status as first argument"
        ;;
esac
-------------------------------------------------------------------------------------------------------------

#修改服务权限:
shell> chmod +x /etc/init.d/redis_6379

#启动redis:
shell> service redis_6379 start

#如果成功启动redis,redis log会有以下记录:
cat /usr/local/redis/log/redis_6379.log

#Stop redis
shell> service redis_6379 stop

#设定服务在开启服务器时自动启动:
shell> chkconfig --add redis_6379
shell> chkconfig redis_6379 on

#如不需要开机启动 则
shell> chkconfig --del redis_6379
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