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  • CentOS安装PHP和mysql

    新生在不会编译的情况下:

    1、安装PHP5

    yum install php
    根据提示输入Y直到安装完成
    2、安装PHP组件,使 PHP5 支持 MySQL
    yum install php-mysql php-gd libjpeg* php-imap php-ldap php-odbc php-pear php-xml php-xmlrpc php-mbstring php-mcrypt php-bcmath php-mhash libmcrypt
     
    2.安装Mysql:
    **第一次安装时出现:
     

    [root@VM_18_87_centos ~]# service mysql start
    Redirecting to /bin/systemctl start mysql.service
    Failed to start mysql.service: Unit mysql.service failed to load: No such file or directory.

    [root@VM_18_87_centos mysql-5.5.3-m3]# service mysql status
    Redirecting to /bin/systemctl status mysql.service
    * mysql.service
    Loaded: not-found (Reason: No such file or directory)
    Active: inactive (dead)

     

    **在网上发现解决办法:

    sudo rpm -Uvh http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm

    **然后移除已安装的Mysql后,再次安装:

    yum install  mysql mysql-server mysql-libs mysql-server

    最后重启Mysql服务:

    [root@VM_18_87_centos ~]# service mysql start
    Redirecting to /bin/systemctl start mysql.service

    可以啦:

    [root@VM_18_87_centos ~]# service mysql status
    Redirecting to /bin/systemctl status mysql.service
    * mysqld.service - MySQL Community Server
    Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled; vendor preset: disabled)
    Active: active (running) since Sun 2016-11-20 16:02:08 CST; 3s ago
    Process: 16986 ExecStartPost=/usr/bin/mysql-systemd-start post (code=exited, status=0/SUCCESS)
    Process: 16923 ExecStartPre=/usr/bin/mysql-systemd-start pre (code=exited, status=0/SUCCESS)
    Main PID: 16985 (mysqld_safe)
    CGroup: /system.slice/mysqld.service
    |-16985 /bin/sh /usr/bin/mysqld_safe
    `-17139 /usr/sbin/mysqld --basedir=/usr --datadir=/var/lib/mysql --plugin-...

    Nov 20 16:02:07 VM_18_87_centos mysql-systemd-start[16923]: Support MySQL by buying s...
    Nov 20 16:02:07 VM_18_87_centos mysql-systemd-start[16923]: Note: new default config ...
    Nov 20 16:02:07 VM_18_87_centos mysql-systemd-start[16923]: Please make sure your con...
    Nov 20 16:02:07 VM_18_87_centos mysql-systemd-start[16923]: WARNING: Default config f...
    Nov 20 16:02:07 VM_18_87_centos mysql-systemd-start[16923]: This file will be read by...
    Nov 20 16:02:07 VM_18_87_centos mysql-systemd-start[16923]: If you do not want to use...
    Nov 20 16:02:07 VM_18_87_centos mysql-systemd-start[16923]: --defaults-file argument ...
    Nov 20 16:02:07 VM_18_87_centos mysqld_safe[16985]: 161120 16:02:07 mysqld_safe Logg....
    Nov 20 16:02:07 VM_18_87_centos mysqld_safe[16985]: 161120 16:02:07 mysqld_safe Star...l
    Nov 20 16:02:08 VM_18_87_centos systemd[1]: Started MySQL Community Server.
    Hint: Some lines were ellipsized, use -l to show in full.

     2016.11.30centOS6安装mysql基于以上步骤后,mysql服务无法启动:

    mysql: unrecognized service

    使用下面的方法:

    安装完Mysql后设置root密码:

    1.一键安装php-fpm:yum install php-fpm

    2.启动httpd服务:service httpd start

    3.启动mysql服务:service mysql start

    4.设置用SET PASSWORD命令

      mysql -u root

      mysql> SET PASSWORD FOR 'root'@'localhost' = PASSWORD('newpass');

    5.创建数据库,拷贝wordpress到CentOS的文件系统;

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  • 原文地址:https://www.cnblogs.com/hqutcy/p/6081946.html
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