Linux下安装redis服务
一.安装Redis到/usr/local/redis执行命令:
1. mkdir /usr/local/redis
2. cd /usr/local/src
3. wget http://download.redis.io/releases/redis-3.2.4.tar.gz
4. tar -xzf redis-2.6.14.tar.gz
5. ln -s redis-2.6.14 redis #建立一个链接
6. cd redis
7. make PREFIX=/usr/local/redis install #安装到指定目录中
*在安装redis成功后,你将可以在/usr/local/redis看到一个bin的目录,里面包括了以下文件:
# redis-benchmarkredis-check-aofredis-check-dumpredis-cliredis-server
二. 将redis做成一个服务
[*]复制脚本到/etc/rc.d/init.d目录
ps: /etc/rc.d/init.d/目录下的脚本就类似与windows中的注册表,在系统启动的时候某些指定脚本将被执行。
按以上步骤安装Redis时,其服务脚本位于:
/usr/local/src/redis/utils/redis_init_script
必须将其复制到/etc/rc.d/init.d的目录下:
cp /usr/local/src/redis/utils/redis_init_script /etc/rc.d/init.d/redis
将redis_init_script复制到/etc/rc.d/init.d/,同时易名为redis。
如果这时添加注册服务:
chkconfig --add redis
将报以下错误:
redis服务不支持chkconfig(需要更改redis脚本)
[*]更改redis脚本,打开使用vi打开脚本,查看脚本信息:
[*]vim /etc/rc.d/init.d/redis
[*]
[*]看到的内容如下(下内容是更改好的信息):
[*]
[*]#!/bin/sh
[*]
[*]#chkconfig: 2345 80 90
[*]
[*]# 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/bin/redis-server
[*]
[*]CLIEXEC=/usr/local/redis/bin/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
[*]
[*]
3. 将redis配置文件拷贝到/etc/redis/${REDISPORT}.conf
mkdir /etc/redis
cp /usr/local/src/redis/redis.conf /etc/redis/6379.conf
这样,redis服务脚本指定的CONF就存在了。默认情况下,Redis未启用认证,可以通过开启6379.conf的requirepass 指定一个验证密码。
以上操作完成后,即可注册yedis服务:chkconfig --add redis
启动redis服务 : service redis start
4.将Redis的命令所在目录添加到系统参数PATH中
修改profile文件: vi /etc/profile
在最后行追加: export PATH="$PATH:/usr/local/redis/bin"
然后马上应用这个文件:. /etc/profile
这样就可以直接调用redis-cli的命令了,如下所示:
$ redis-cli
redis 127.0.0.1:6379> auth superman
OK
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