上一篇:搭建LNAMP环境(四)- 源码安装PHP7

一、安装Redis

1.创建redis用户组和用户

groupadd redis 
useradd -r -g redis -s /sbin/nologin -M redis

2.下载redis源码包,将源码包放到/usr/local/src/目录下

下载页面:IT虾米网
这里用的是redis-3.2.5.tar.gz
下载地址:IT虾米网

3.进入src/目录

cd /usr/local/src/

4.解压源码包

tar -zxf redis-3.2.5.tar.gz

5.进入redis源码目录,编译安装

cd redis-3.2.5/ 
 
make PREFIX=/usr/local/redis install

6.创建redis文件目录

mkdir -p /usr/local/redis/data 
mkdir -p /usr/local/redis/etc 
mkdir -p /var/run/redis 
mkdir -p /var/log/redis

7.将配置文件放入redis/etc/目录

cp redis.conf /usr/local/redis/etc/

8.修改redis配置文件redis.conf

vim /usr/local/redis/etc/redis.conf

9.修改为下面内容,保存退出

tcp-backlog 128                   #tcp队列长度,CentOS系统默认为128,此值不应该大于操作系统的该值 
daemonize yes                    #改为yes,保证redis可以后台运行 
pidfile /var/run/redis/redis.pid   #redis pid logfile "/var/log/redis/redis.log" #redis日志 dir /usr/local/redis/data/ #redis数据存储目录
#------ 可选配置 ------ #slaveof 192.168.1.66 6379      #主从复制,在副机上配置,例:IP 192.168.1.66,端口 6379 #save 60 10000 #快照,例:60s内10000个更改就保存 #appendonly yes #AOF持久化

10.修改redis目录权限

chown -R redis:redis /usr/local/redis 
chown -R redis:redis /var/run/redis 
chown -R redis:redis /var/log/redis

11.将redis命令加入环境变量,修改profile文件

vim /etc/profile

12.修改为下面内容,保存退出

PATH=/usr/local/mysql/bin:/usr/local/php/bin:/usr/local/redis/bin:$PATH

13.使/etc/profile里的配置立即生效

source /etc/profile

14.将redis服务脚本加入到init.d/目录,创建redisd文件

vim /etc/init.d/redisd

15.加入下面内容,保存退出

#!/bin/sh 
# 
# chkconfig:   35 84 16 
# Simple Redis init.d script conceived to work on Linux systems 
# as it does use of the /proc filesystem. 
  
. /etc/rc.d/init.d/functions 
. /etc/sysconfig/network 
  
[ "$NETWORKING" = "no" ] && exit 0 
  
REDISPORT=6379 
BASEDIR=/usr/local/redis 
EXEC=$BASEDIR/bin/redis-server 
CLIEXEC=$BASEDIR/bin/redis-cli 
  
PIDFILE=/var/run/redis/redis.pid 
CONF="$BASEDIR/etc/redis.conf" 
  
function start() { 
        if [ -f $PIDFILE ] 
        then 
                echo "$PIDFILE exists, process is already running or crashed" 
        else 
                echo -n "Starting Redis server..." 
                daemon --user=redis --pidfile=$PIDFILE $EXEC $CONF 
                #$EXEC $CONF 
                echo 
        fi 
} 
function stop() { 
        if [ ! -f $PIDFILE ] 
        then 
                echo "$PIDFILE does not exist, process is not running" 
        else 
                PID=$(cat $PIDFILE) 
                echo "Stopping ..." 
                #$CLIEXEC -p $REDISPORT shutdown 
                killproc -p $PIDFILE $EXEC -INT 
                echo -n "Waiting for Redis saving data & shutdown ." 
                while [ -x /proc/${PID} ] 
                do 
                    sleep 1 
                    echo -n "." 
                done 
                echo -e "\nRedis stopped" 
        fi 
} 
  
case "$1" in 
    start) 
        start 
        ;; 
    stop) 
        stop 
        ;; 
    status) 
        status -p $PIDFILE $EXEC 
        ;; 
    restart) 
        stop 
        start 
        ;; 
    *) 
        echo "Please use start or stop as first argument" 
        ;; 
esac
View Code

16.为redisd添加可执行权限

chmod +x /etc/init.d/redisd

17.将redis加入系统服务

chkconfig --add redisd

18.修改服务的默认启动等级

chkconfig redisd on

19.启动redis

service redisd start

二、PHP7安装Redis拓展

1.yum安装git

yum -y install git

2.进入src/目录

cd /usr/local/src/

3.git下载phpredis拓展

git clone https://github.com/phpredis/phpredis.git

4.进入phpredis/目录

cd phpredis/

5.默认clone的php5的redis扩展,需要切换到php7的分支

git checkout php7

6.编译安装拓展

phpize 
 
./configure --with-php-config=/usr/local/php/bin/php-config 
 
make && make install

7.修改php.ini文件

vim /usr/local/php/etc/php.ini

8.添加redis.so扩展配置,保存退出

extension=redis.so

9.重启Apache或php-fpm

service httpd restart 
service php-fpm restart

10. 在web目录下添加php文件,如/usr/local/apache/htdocs/redis.php 或 /usr/local/nginx/html/redis.php

<?php 
$redis = new Redis(); 
$redis->connect('127.0.0.1', 6379); 
$redis->set('class','toefl'); 
print_r($redis->get('class'));

访问URL,如:http://192.168.8.9/redis.php
页面显示正常,则配置成功

Redis安装完毕!

下一篇:搭建LNAMP环境(六)- PHP7源码安装MongoDB和MongoDB拓展


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