Linux下安装MySQL数据库(压缩包方式安装)
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2、下载MySQL压缩包
wget http://dev.MySQL.com/get/Downloads/MySQL-5.7/mysql-5.7.11-Linux-glibc2.5-x86_64.tar.gz
3、解压并复制
tar -xvf mysql-5.7.11-Linux-glibc2.5-x86_64.tar.gz mv mysql-5.7.11-Linux-glibc2.5-x86_64/* /usr/local/mysql/
4、创建data目录
mkdir /usr/local/mysql/data
5、创建mysql用户组及其用户
groupadd mysql
useradd -r -g mysql mysql
6、初始化数据
[root@localhost mysql] ./bin/mysql_install_db --user=mysql --basedir=/usr/local/mysql/ --datadir=/usr/local/mysql/data/ 2016-01-20 02:47:35 [WARNING] mysql_install_db is deprecated. Please consider switching to mysqld --initialize 2016-01-20 02:47:45 [WARNING] The bootstrap log isn‘t empty: 2016-01-20 02:47:45 [WARNING] 2016-01-19T18:47:36.732678Z 0 [Warning] --bootstrap is deprecated. Please consider using --initialize instead 2016-01-19T18:47:36.750527Z 0 [Warning] Changed limits: max_open_files: 1024 (requested 5000) 2016-01-19T18:47:36.750560Z 0 [Warning] Changed limits: table_open_cache: 431 (requested 2000)
7、复制配置文件到 /etc/my.cnf
cp -a ./support-files/my-default.cnf /etc/my.cnf (选择y)
8、MySQL的服务脚本放到系统服务中
cp -a ./support-files/mysql.server /etc/init.d/mysqld 修改my.cnf文件 # These are commonly set, remove the # and set as required. basedir = /usr/local/mysql datadir = /usr/local/mysql/data port = 3306 # server_id = ..... socket = /tmp/mysql.sock character-set-server = utf8 # Remove leading # to set options mainly useful for reporting servers. # The server defaults are faster for transactions and fast SELECTs. # Adjust sizes as needed, experiment to find the optimal values. # join_buffer_size = 128M # sort_buffer_size = 2M # read_rnd_buffer_size = 2M
9、创建In
ln -s /usr/local/mysql/ /usr/bin/
10、启动服务
service mysqld start
11、初始化密码
mysql5.7会生成一个初始化密码,在root中.mysql_secret文件中。
[root@localhost ~]# cat /root/.mysql_secret # Password set for user ‘root@localhost‘ at 2017-03-16 00:52:34 ws;fmT7yh0CM
12、登录并修改密码
[root@localhost ~]# mysql -u root -p alter user root@localhost identified by ‘tiger‘;
flush privileges;
13、退出重新登录,完成
mysql> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | mysql | | performance_schema | | sys | +--------------------+ 4 rows in set (0.11 sec)
OK
Linux下安装MySQL数据库(压缩包方式安装)
标签:修改 user group 改密码 ini -- options .com report
本文系统来源:http://www.cnblogs.com/xiaotao726/p/6562265.html
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