#安装redis服务[root@redis64~]# yum install -y redis# 启动redis服务并开机启动[root@redis64~]# systemctl enable redis --now# 查看redis端口[root@redis64~]# ss -tnlp | grep redis-server
LISTEN 0128127.0.0.1:63790.0.0.0:* users:(("redis-server",pid=1114,fd=6))# 通过redis-cli连接redis服务[root@redis64~]# redis-cli127.0.0.1:6379> ping # 检查能否正在访问
PONG
127.0.0.1:6379>set school nsd2306 # 存储变量
OK
127.0.0.1:6379> get school # 查看变量 "nsd2306"127.0.0.1:6379>exit
修改服务运行参数
# 停止redis服务[root@redis64~]# systemctl stop redis# 修改redis配置文件
bind 192.168.88.64
port 6364
requirepass tye # 执行命令前需要先认证才可以执行# 启动redis服务,查看端口[root@redis64~]# ss -tnlp | grep redis-server
LISTEN 0128192.168.88.64:63640.0.0.0:* users:(("redis-server",pid=1183,fd=6))# 连接,通过认证才可以执行命令[root@redis64~]# redis-cli -h 192.168.88.64 -p 6364192.168.88.64:6364> ping
(error) NOAUTH Authentication required.192.168.88.64:6364> auth tye
OK
192.168.88.64:6364> ping
PONG
192.168.88.64:6364>keys*1)"school"192.168.88.64:6364> get school
"nsd2306"
常用命令
- mset mget keystype-exists ttl expire move select- del flushdb flushall
# 通过服务器地址和端口连接[root@redis64~]# redis-cli -h 192.168.88.64 -p 6364192.168.88.64:6364> mset name plj age 80 class nsd2023
OK
192.168.88.64:6364>keys*1)"school"2)"age"3)"name"4)"class"192.168.88.64:6364> mget name age
1)"plj"2)"80"# keys使用通配符查看变量* 匹配所有变量名
? 一个字符
192.168.88.64:6364>keys*1)"school"2)"age"3)"name"4)"class"192.168.88.64:6364>keys p?
(empty list orset)192.168.88.64:6364>keys a??
1)"age"# select 切换库 默认库编号 0-15[默认为0号库] 192.168.88.64:6364>select1
OK
192.168.88.64:6364[1]>select16(error) ERR DB indexisoutof range
192.168.88.64:6364[1]>select15
OK
# move 命令 移动变量到其他库里192.168.88.64:6364> move age 1(integer)1192.168.88.64:6364>keys*1)"school"2)"name"3)"class"192.168.88.64:6364>select1
OK
192.168.88.64:6364[1]>keys*1)"age"# exists 检查变量是否存储 返回值1 变量存储 返回值是0 变量不存在192.168.88.64:6364>exists name
(integer)1192.168.88.64:6364> get name
"plj"192.168.88.64:6364>set name bob
OK
192.168.88.64:6364> get name
"bob"# EXPIRE 命令设置变量的过期时间 不设置变量永不过期# ttl 检查变量可以在内存里存多久192.168.88.64:6364>set sex girl
OK
192.168.88.64:6364> ttl sex
(integer)-1# -1表示永不过期192.168.88.64:6364> expire sex 15# 过期时间15秒(integer)1192.168.88.64:6364> ttl sex
(integer)10192.168.88.64:6364> ttl sex
(integer)5192.168.88.64:6364> ttl sex
(integer)-2# 表示已经过期被删除192.168.88.64:6364>keys sex
(empty list orset)# type 命令检查变量存储数据的类型 # 使用set mset命令存储的数据都字符类型。# 数据的类型不同 管理的命令也不同 192.168.88.64:6364>set x 99
OK
192.168.88.64:6364> mset y 108
OK
192.168.88.64:6364>type x
string
192.168.88.64:6364>type y
string
192.168.88.64:6364> lpush tea nb wk zzg plj lx
(integer)5192.168.88.64:6364>type tea
list
# del 删除内存里的变量192.168.88.64:6364>keys*1)"tea"2)"x"3)"class"4)"school"5)"name"6)"y"192.168.88.64:6364> del x y
(integer)2192.168.88.64:6364>keys*1)"tea"2)"class"3)"school"4)"name"# flushdb 删除当前所在库的所有数据192.168.88.64:6364>keys*1)"tea"2)"class"3)"school"4)"name"192.168.88.64:6364> flushdb
OK
192.168.88.64:6364>keys*(empty list orset)192.168.88.64:6364>select1
OK
192.168.88.64:6364[1]>keys*1)"age"# 删除内存里所有内存里所有数据(慎用)192.168.88.64:6364[1]> flushall
OK
192.168.88.64:6364[1]>keys*(empty list orset)
部署LNP+Redis
1.在主机192.168.88.64部署LNP 环境
2.配置PHP支持redis
3.编写网站脚本,把数据存储到本机的内存里
# 编译安装nginx,先安装依赖[root@redis64~]# yum install -y gcc pcre-devel zlib-devel make[root@redis64~]# tar xf nginx-1.22.1.tar.gz [root@redis64 nginx-1.22.1]# ./configure[root@redis64 nginx-1.22.1]# make && make install[root@redis64 nginx-1.22.1]# ls /usr/local/nginx
conf html logs sbin
# 安装php所需软件包[root@redis64 nginx-1.22.1]# yum install -y php php-fpm php-devel# 配置动静分离,修改nginx配置文件65 location ~ \.php$ {
66 root html;67 fastcgi_pass 127.0.0.1:9000;68 fastcgi_index index.php;69# fastcgi_param SCRIPT_FILENAME /scripts$fastcgi_script_name;70 include fastcgi.conf;71 }
[root@redis64 nginx-1.22.1]# vim /usr/local/nginx/conf/nginx.conf[root@redis64 nginx-1.22.1]# /usr/local/nginx/sbin/nginx -t
nginx: the configuration file/usr/local/nginx/conf/nginx.conf syntax is ok
nginx: configuration file/usr/local/nginx/conf/nginx.conf test is successful
[root@redis64 nginx-1.22.1]# /usr/local/nginx/sbin/nginx[root@redis64 nginx-1.22.1]# ss -tnlp | grep 80
LISTEN 01280.0.0.0:800.0.0.0:* users:(("nginx",pid=7679,fd=6),("nginx",pid=7678,fd=6))# 启动php-fpm服务[root@redis64 nginx-1.22.1]# vim /etc/php-fpm.d/www.conf
listen =127.0.0.1:9000# 非sock方式运行 [root@redis64 nginx-1.22.1]# systemctl enable php-fpm --now
Created symlink /etc/systemd/system/multi-user.target.wants/php-fpm.service → /usr/lib/systemd/system/php-fpm.service.[root@redis64 nginx-1.22.1]# ss -tnlp | grep 9000
LISTEN 0128127.0.0.1:90000.0.0.0:* users:(("php-fpm",pid=7751,fd=8),("php-fpm",pid=7750,fd=8),("php-fpm",pid=7749,fd=8),("php-fpm",pid=7748,fd=8),("php-fpm",pid=7747,fd=8),("php-fpm",pid=7746,fd=6))# 测试php配置[root@redis64 nginx-1.22.1]# vim /usr/local/nginx/html/test.php<?php
phpinfo();
?>
# 配置PHP支持redis# 1.安装软件提供模块 --with-php-config=/usr/bin/php-config获取版本信息[root@redis64~]# tar xf redis-cluster-4.3.0.tgz [root@redis64 pub]# cd redis-4.3.0/ 进源码目录[root@redis64 redis-4.3.0]# phpize 获取php版本信息
Configuring for:
PHP Api Version: 20170718
Zend Module Api No: 20170718
Zend Extension Api No: 320170718[root@redis64 redis-4.3.0]# ./configure --with-php-config=/usr/bin/php-config[root@redis64 redis-4.3.0]# make && make install # 编译安装# 2.调用模块[root@redis64 redis-4.3.0]# vim /etc/php.ini
extension_dir ="/usr/lib64/php/modules/"
extension ="redis.so"# 3.加载模块[root@redis64 redis-4.3.0]# systemctl restart php-fpm# 4.查看模块[root@redis64 redis-4.3.0]# php -m | grep redis
redis
# 编写网站脚本,把数据存储到本机的内存里# 1.允许通过lo口连接本机redis服务[root@redis64 redis-4.3.0]# systemctl stop redis[root@redis64 redis-4.3.0]# vim /etc/redis.conf
bind 127.0.0.1192.168.88.64[root@redis64 redis-4.3.0]# systemctl start redis[root@redis64 redis-4.3.0]# ss -tnlp | grep redis
LISTEN 0128192.168.88.64:63640.0.0.0:* users:(("redis-server",pid=10067,fd=7))
LISTEN 0128127.0.0.1:63640.0.0.0:* users:(("redis-server",pid=10067,fd=6))# 2.编写php脚本[root@redis64 redis-4.3.0]# vim /usr/local/nginx/html/redis.php<?php
$redis = new redis();
$redis->connect("127.0.0.1","6364");
$redis->auth("tarenaplj");
$redis->set("class","nsd");
echo "save ok\n";
?># 3.访问脚本
通过浏览器访问:http://192.168.88.64/redis.phpsave ok
# 4.连接redis查看变量[root@redis64 redis-4.3.0]# redis-cli -h 192.168.88.64 -p 6364192.168.88.64:6364>keys*1)"class"192.168.88.64:6364> get class
"nsd2023"
背景
因为项目老旧,仍需使用python2.7,仍需要使用pip2 安装依赖。在安装uwsgi的时候,报错。
错误一 Building wheel for uwsgi (setup.py) ... error ERROR: Command errored out with exit status 1: command: /usr/bin/python2 -u -…