centos 安装 php 7.0 mysql apache

centos 安装 php 7.0 mysql apache


// 安装apache 
yum  install   httpd
//  centos  安装 7.0的  命令   
 rpm -Uvh  https://mirror.webtatic.com/yum/el7/epel-release.rpm 
 rpm -Uvh  https://mirror.webtatic.com/yum/el7/webtatic-release.rpm
yum install php70w.x86_64 php70w-cli.x86_64 php70w-common.x86_64 php70w-gd.x86_64    php70w-ldap.x86_64 php70w-mbstring.x86_64 php70w-mcrypt.x86_64 php70w-mysql.x86_64 php70w-pdo.x86_64
yum install php70w-fpm
// 安装 mysql
CentOS7默认数据库是mariadb,配置等用着不习惯,因此决定改成mysql,但是CentOS7的yum源中默认好像是没有mysql的。为了解决这个问题,我们要先下载mysql的repo源。
1.下载mysql的repo源
$ wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm
2.安装mysql-community-release-el7-5.noarch.rpm包
$ sudo rpm -ivh mysql-community-release-el7-5.noarch.rpm
安装这个包后,会获得两个mysql的yum repo源:/etc/yum.repos.d/mysql-community.repo,/etc/yum.repos.d/mysql-community-source.repo。
3.安装mysql
$ sudo yum install mysql-server
根据提示安装就可以了,不过安装完成后没有密码,需要重置密码
4.重置mysql密码
$ mysql -u root
登录时有可能报这样的错:ERROR 2002 (HY000): Can‘t connect to local MySQL server through socket ‘/var/lib/mysql/mysql.sock‘ (2),原因是/var/lib/mysql的访问权限问题。下面的命令把/var/lib/mysql的拥有者改为当前用户:
$ sudo chown -R root:root /var/lib/mysql
重启mysql服务
$ service mysqld restart
接下来登录重置密码:
$ mysql -u root  //直接回车进入mysql控制台
mysql > use mysql;
mysql > update user set password=password('123456') where user='root';
mysql > exit;
1 删除Mysql
   yum remove  mysql mysql-server mysql-libs mysql-server;
    find / -name mysql 将找到的相关东西delete掉;
    rpm -qa|grep mysql(查询出来的东东yum remove掉)

2 安装Mysql
//////
CentOS7的yum源中默认好像是没有mysql的。为了解决这个问题,我们要先下载mysql的repo源。
1. 下载mysql的repo源
$ wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm
2. 安装mysql-community-release-el7-5.noarch.rpm包
$ sudo rpm -ivh mysql-community-release-el7-5.noarch.rpm
安装这个包后,会获得两个mysql的yum repo源:/etc/yum.repos.d/mysql-community.repo,/etc/yum.repos.d/mysql-community-source.repo。
3. 安装mysql
$ sudo yum install mysql-server
根据步骤安装就可以了,不过安装完成后,没有密码,需要重置密码。
4. 重置密码
重置密码前,首先要登录
$ mysql -u root
登录时有可能报这样的错:ERROR 2002 (HY000): Can‘t connect to local MySQL server through socket ‘/var/lib/mysql/mysql.sock‘ (2),原因是/var/lib/mysql的访问权限问题。下面的命令把/var/lib/mysql的拥有者改为当前用户:
$ sudo chown -R root:root /var/lib/mysql
然后,重启服务:
$ service mysqld restart
接下来登录重置密码:
$ mysql -u root
mysql > use mysql;mysql > update user set password=password(‘123456‘) where user=‘root‘;mysql > exit;

5. 需要更改权限才能实现远程连接MYSQL数据库
可以通过以下方式来确认:
root#mysql -h localhost -uroot -p
Enter password: ******
Welcome to the MySQL monitor.   Commands end with ; or \g.
Your MySQL connection id is 4 to server version: 4.0.20a-debug
Type ‘help;’ or ‘\h’ for help. Type ‘\c’ to clear the buffer.
mysql> use mysql; (此DB存放MySQL的各种配置信息)
Database changed
mysql> select host,user from user; (查看用户的权限情况)
mysql> select host, user, password from user;
+-----------+------+-------------------------------------------+
| host       | user | password                                   |
+-----------+------+-------------------------------------------+
| localhost | root | *4ACFE3202A5FF5CF467898FC58AAB1D615029441 |
| 127.0.0.1 | root | *4ACFE3202A5FF5CF467898FC58AAB1D615029441 |
| localhost |       |                                            |
+-----------+------+-------------------------------------------+
4 rows in set (0.01 sec)
由此可以看出,只能以localhost的主机方式访问。
解决方法:
mysql> Grant all privileges on *.* to 'root'@'%' identified by '123456' with grant option;
(%表示是所有的外部机器,如果指定某一台机,就将%改为相应的机器名;‘root’则是指要使用的用户名,)
mysql> flush privileges;    (运行此句才生效,或者重启MySQL)
Query OK, 0 rows affected (0.03 sec)
再次查看。。
mysql> select host, user, password from user;
+-----------+------+-------------------------------------------+
| host       | user | password                                   |
+-----------+------+-------------------------------------------+
| localhost | root | *4ACFE3202A5FF5CF467898FC58AAB1D615029441 |
| 127.0.0.1 | root | *4ACFE3202A5FF5CF467898FC58AAB1D615029441 |
| localhost |       |                                            |
| %          | root | *4ACFE3202A5FF5CF467898FC58AAB1D615029441 |
+-----------+------+-------------------------------------------+
4 rows in set (0.01 sec)

猜你喜欢

转载自blog.csdn.net/mao__ge/article/details/89677286
今日推荐