linux安装php7.3

linux环境下安装php7.3。linux版本contOS 7.7 64位,PHP版本7.3.12。

(旧的linux contOS 6和PHP7.2安装的时候,安装PHP./configure报错:configure: error: cannot find sources (README.GIT-RULES) in . or,用最新的linux版本和php版本可以解决这个问题)

1.安装nginx

安装nginx依赖库:

#安装Nginx的编译环境gcc
yum install gcc-c++
 
#nginx的http模块使用pcre解析正则表达式所以安装perl兼容的正则表达式库
yum install -y pcre pcre-devel
 
#nginx使用zlib对http包的内容进行gzip
yum install -y zlib zlib-devel
 
#nginx不仅支持http协议,还支持https(即在ssl协议上传输http),如果使用了https,需要安装OpenSSL库
yum install -y openssl openssl-devel

下载nginx,下载地址: http://nginx.org/en/download.html 选择下载的版本,我这里选择    nginx-1.17.6,进入到下载路径,输入下载命令:

cd /usr/local/
wget http://nginx.org/download/nginx-1.17.6.tar.gz
tar -zxvf nginx-1.17.6.tar.gz
rm nginx-1.17.6.tar.gz
mv nginx-1.17.6 nginx
cd nginx
./configure --prefix=/usr/local/nginx
make
make install
 
#遇到make错误 /usr/local/nginx 路径不存在不管,继续 make install
 
#添加Nginx环境变量,可以在命令行直接输入Nginx命令
vim /etc/profile
#在最后添加Nginx的路径
export NGINX_HOME=/usr/local/nginx
export PATH=$PATH:$NGINX_HOME/sbin
 
#重新编译环境变量
source /etc/profile
 
#启动nginx
cd sbin
./nginx -c /usr/local/nginx/conf/nginx.conf
 
#我这边启动时报错:
nginx: [alert] could not open error log file: open() "/usr/local/nginx/logs/error.log" failed (2: No such file or directory)
2018/09/25 13:59:56 [emerg] 15555#0: open() "/usr/local/nginx/logs/access.log" failed (2: No such file or directory)
#需要手动创建logs文件夹
mkdir /usr/local/nginx/logs
#再启动
./nginx -c /usr/local/nginx/conf/nginx.conf

2.安装PHP

安装PHP依赖包:

yum install libxml2
yum install libxml2-devel

安装cmake (需要安装libzip最新版本,而libzip最新版本的安装需要用到cmake):

wget https://cmake.org/files/v3.16/cmake-3.16.0.tar.gz
tar -zvxf cmake-3.16.0.tar.gz
rm cmake-3.16.0.tar.gz
./bootstrap
gmake
make install

测试cmake是否安装成功:

cmake --version

安装libzip:

wget https://libzip.org/download/libzip-1.5.2.tar.gz
tar -xvzf libzip-1.5.2.tar.gz
rm libzip-1.5.2.tar.gz
cd libzip-1.5.2
mkdir build
cd build
cmake ..
make
make install

下载php7,下载地址: http://cn2.php.net/distributions/php-7.3.12.tar.gz ,选择下载的版本,进入到下载路径,输入下载命令:

cd /usr/local
wget http://cn2.php.net/distributions/php-7.3.12.tar.gz
tar -zxvf php-7.3.12.tar.gz
rm php-7.3.12.tar.gz
mv php-7.3.12 php
cd php
./configure --prefix=/usr/local/php --with-zlib --enable-zip --with-openssl --enable-fpm --enable-mbstring --with-libdir=lib64
make
make install
 
cp php.ini-production /usr/local/php/lib/php.ini
cp sapi/fpm/php-fpm /etc/init.d/php-fpm
#添加执行权限
chmod +x /etc/init.d/php-fpm
#php-fpm的配置文件
cp etc/php-fpm.conf.default /usr/local/php/etc/php-fpm.conf
cp etc/php-fpm.d/www.conf.default /usr/local/php/etc/php-fpm.d/www.conf
 
#设置默认启动php-fpm子进程数和最大启动数
vim /usr/local/php/etc/php-fpm.d/www.conf
pm.max_children = 200
pm.start_servers = 20
pm.min_spare_servers = 10
pm.max_spare_servers = 30
 
#设置环境变量
vim /etc/profile
#最后一行加入
export PATH=/usr/local/php/bin:$PATH
 
#刷新环境变量
source /etc/profile
 
#启动
/etc/init.d/php-fpm

附上重启php-fpm的命令:

#找到master的进程ID
ps -ef | grep php
kill ID
#然后再次启动
/etc/init.d/php-fpm

3.配置nginx支持php

vim /usr/local/nginx/conf/nginx.conf
#在http模块里面添加下面内容
server {
    listen       81;
    root        /data/www/;
    server_name 47.92.121.12;

    location / {
        index  index.htm index.html index.php;
        if (!-e $request_filename) {
           rewrite  ^/(.*)$  /index.php/$1  last;
           break;
        }
    }


    location ~ \.php/?.*$ {
        fastcgi_pass   127.0.0.1:9000;
        fastcgi_index  index.php;
        include        fastcgi.conf;

        set $fastcgi_script_name2 $fastcgi_script_name;
        if ($fastcgi_script_name ~ "^(.+\.php)(/.+)$") {
            set $fastcgi_script_name2 $1;
            set $path_info $2;
        }
        fastcgi_param   PATH_INFO $path_info;
        fastcgi_param   SCRIPT_FILENAME   $document_root$fastcgi_script_name2;
        fastcgi_param   SCRIPT_NAME   $fastcgi_script_name2;
        fastcgi_param  ENV_TYPE product;
    }
    location ~* \.(ini|cfg|json|txt|lock|log)$ {
         return 404;
    }
}

其中81端口是自定义端口,如果是阿里云服务器需要到阿里云管理后台开通81端口,rewrite是支持thinkPHP的路由写法。

在/opt/www下新建index.php:

vi index.php

# 写入下面内容
<?php
	phpinfo();
?>

重启nginx:

nginx -s reload

浏览器访问http:IP:81显示PHPinfo的信息表示配置成功

4.安装mysql

下载地址:https://dev.mysql.com/downloads/mysql/ ,选择Linux-Genneric,64位:

下载得到tar.xz压缩文件,xz比gz压缩的更小,把下载的文件上传到服务器,解压命令:

tar -Jxf mysql-8.0.18-linux-glibc2.12-x86_64.tar.xz
rm mysql-8.0.18-linux-glibc2.12-x86_64.tar.xz
mv mysql-8.0.18-linux-glibc2.12-x86_64 mysql
 
#添加用户组
groupadd mysql
#添加用户mysql 到用户组mysql
useradd -g mysql mysql
 
cd mysql/
mkdir -p data/mysql
chown -R mysql:mysql ./
mkdir mysql_install_db
chmod 777 ./mysql_install_db
# 初始化
bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data
####################################################################################################
#如果报错:FATAL ERROR: please install the following Perl modules before executing,解决:
yum install -y perl-Module-Install.noarch
#如果报错:Installing MySQL system tables.../usr/local/mysql/bin/mysqld: error while loading shared,解决:
yum install libaio* -y

初始化成功在最后会显示数据库密码,需要记录下来,显示是信息:@localhost: xxxxx (xxxx就是显示的密码)
####################################################################################################
cp support-files/mysql.server /etc/init.d/mysqld
chmod 755 /etc/init.d/mysqld
cp support-files/my-default.cnf /etc/my.cnf

vim  /etc/my.cnf
# 写入下面内容
[mysqld]
datadir=/usr/local/mysql
datadir=/usr/local/mysql/data
socket=/usr/local/mysql/mysql.sock
character-set-server=utf8
port=3306
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
symbolic-links=0

[client]
socket = /usr/local/mysql/mysql.sock
default-character-set=utf8

[mysqld_safe]
log-error=/var/log/mariadb/mariadb.log
pid-file=/var/run/mariadb/mariadb.pid

#
# include all files from the config directory
#
!includedir /etc/my.cnf.d


# 添加到环境变量
vim /etc/profile
# 最后一行写入
export PATH=$PATH:/usr/local/mysql/bin
 
#重新编译环境变量
source /etc/profile

#启动服务
service mysqld start

# 如果报错/var/log/mariadb/mariadb.log无法写入,解决:
mkdir /var/log/mariadb
touch /var/log/mariadb/mariadb.log
chown -R mysql:mysql /var/log/mariadb
# 如果报错/var/run/mariadb/mariadb.pid无法写入,解决:
mkdir /var/run/mariadb
touch /var/run/mariadb/mariadb.pid
chown -R mysql:mysql /var/run/mariadb

# 测试连接
mysql -uroot -p
# 密码是上面记录下来的密码

#创建远程访问账号-只对单数据库有权限
mysql -u root -p
create user rootweb@'%' identified by 'dwfe8888&uwd';
grant all privileges on test_db.* to rootweb@'%';
flush privileges;

# 用navicat连接报错:client does not support authentication protocol requested by server consider
# 是因为最新版的mysql的密码机制与旧版不一致,需要修改为旧版的密码:
ALTER USER 'rootweb'@'%' IDENTIFIED WITH mysql_native_password BY 'dwfe8888&uwd';
flush privileges;

5.安装redis

cd /usr/local/
wget http://download.redis.io/releases/redis-5.0.7.tar.gz
tar -zxvf redis-5.0.7.tar.gz
rm redis-5.0.7.tar.gz
mv redis-5.0.7 redis
cd redis
make
 
#设置redis服务后台启动
vi redis.conf
设置daemonize yes
 
#启动服务
src/redis-server redis.conf
 
#测试
src/redis-cli

 

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