Linux下安装Redis并添加至系统服务

原创 zhaoliang  2017-09-03 22:03  阅读 701 views 次

1.官网下载redis安装包至对应位置

wget http://download.redis.io/releases/redis-4.0.1.tar.gz

2.解压安装包并编译安装

tar -zxf redis-4.0.1.tar.gz
cd redis-4.0.1
make

3.将编译后的文件夹拷贝至/usr/local目录下(可选)

cp -r /usr/local/redis
cp redis.conf /etc/redis/6379.conf

4.将redis安装目录下的服务脚本redis_init_script文件拷贝至/etc/init.d/下

cp ./utils/redis_init_script /etc/init.d/redis

5.编辑redis服务脚本,注意redis_server、redis_cli、redis.conf等几个重要文件的路径

#!/bin/sh
#
# Simple Redis init.d script conceived to work on Linux systems
# as it does use of the /proc filesystem.

REDISPORT=6379
EXEC=/usr/local/redis/redis-server
CLIEXEC=/usr/local/redis/redis-cli

PIDFILE=/var/run/redis_${REDISPORT}.pid
CONF="/etc/redis/${REDISPORT}.conf"

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 -p $REDISPORT shutdown
                while [ -x /proc/${PID} ]
                do
                    echo "Waiting for Redis to shutdown ..."
                    sleep 1
                done
                echo "Redis stopped"
        fi
        ;;
    *)
        echo "Please use start or stop as first argument"
        ;;
esac

6.启动服务

service redis start

可以看到redis已经成功启动起来了

redis服务

服务虽然启动起来了,当前的会话窗也被它给全占了,可以在启动的时候加&使其变成系统守护进程,或者直接在redis.conf配置文件内将守护进程选项daemonize的值由no改为yes

# By default Redis does not run as a daemon. Use 'yes' if you need it.
# Note that Redis will write a pid file in /var/run/redis.pid when daemonized.
daemonize yes

再启动一次,可以看到已经变成系统守护进程了,完美

Starting Redis server...
8407:C 03 Sep 21:36:31.728 # oO0OoO0OoO0Oo Redis is starting oO0OoO0OoO0Oo
8407:C 03 Sep 21:36:31.729 # Redis version=4.0.1, bits=32, commit=00000000, modified=0, pid=8407, just started
8407:C 03 Sep 21:36:31.730 # Configuration loaded

7.将redis添加至系统自启动

chkconfig --add redis
chkconfig --level 2345 redis on

如果想在同一系统上同时开启多个redis服务,只修改将配置文件和服务脚本拷贝一份即可,将配置文件中的端口号和pid文件修改为新的端口号和路径地址,新的服务脚本,仅需更改里面的端口号和配置文件路径即可

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