redis的启动方式操作详解
<p>redis的启动方式<br />1.直接启动<br />进入redis根目录,执行命令:<br />#加上‘&’号使redis以后台程序方式运行</p><div class="jb51code"><pre class="brush:bash;">./redis-server &</pre></div>
<p>2.通过指定配置文件启动<br />可以为redis服务启动指定配置文件,例如配置为/etc/redis/6379.conf<br />进入redis根目录,输入命令:</p>
<div class="jb51code"><pre class="brush:bash;">redis-server redis.windows.conf</pre></div>
<p>#如果更改了端口,使用<code>redis-cli</code>客户端连接时,也需要指定端口,例如:</p>
<div class="jb51code"><pre class="brush:bash;">redis-cli -p 6380</pre></div>
<p>3.使用redis启动脚本设置开机自启动<br />启动脚本 redis_init_script 位于位于Redis的 /utils/ 目录下,redis_init_script脚本代码如下:</p>
<div class="jb51code"><pre class="brush:bash;">#!/bin/sh
#
# Simple Redis init.d script conceived to work on Linux systems
# as it does use of the /proc filesystem.
#redis服务器监听的端口
REDISPORT=6379
#服务端所处位置
EXEC=/usr/local/bin/redis-server
#客户端位置
CLIEXEC=/usr/local/bin/redis-cli
#redis的PID文件位置,需要修改
PIDFILE=/var/run/redis_${REDISPORT}.pid
#redis的配置文件位置,需将${REDISPORT}修改为文件名
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</pre></div>
<p>根据启动脚本,将修改好的配置文件复制到指定目录下,用root用户进行操作:</p>
<div class="jb51code"><pre class="brush:bash;">mkdir /etc/redis
cp redis.conf /etc/redis/6379.conf</pre></div>
<p>将启动脚本复制到/etc/init.d目录下,本例将启动脚本命名为redisd(通常都以d结尾表示是后台自启动服务)。</p>
<div class="jb51code"><pre class="brush:bash;">cp redis_init_script /etc/init.d/redisd</pre></div>
<p>设置为开机自启动,直接配置开启自启动 chkconfig redisd on 发现错误: service redisd does not support chkconfig</p>
<p>解决办法,在启动脚本开头添加如下注释来修改运行级别:</p>
<div class="jb51code"><pre class="brush:bash;">#!/bin/sh
# chkconfig: 2345 90 10</pre></div>
<p>再设置即可</p>
<div class="jb51code"><pre class="brush:bash;">#设置为开机自启动服务器
chkconfig redisd on
#打开服务
service redisd start
#关闭服务
service redisd stop</pre></div>
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