本文记录了mysql 5.7.14 安装配置代码,具体内容如下
OS: CentOS 6.6
DB: Mysql 5.7.14
1. 下载mysql
cd /tools
wget http://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.14-linux-glibc2.5-x86_64.tar.gz
2.创建MySQL二进制解压文件的目录
mkdir -p /opt/mysql [root@zw-test-db mysql]# cd /tools/ [root@zw-test-db tools]# ll -l mysql-5.7.14-linux-glibc2.5-x86_64.tar.gz -rw-r--r-- 1 root root 642694570 Aug 29 15:02 mysql-5.7.14-linux-glibc2.5-x86_64.tar.gz
3. 解压到 /opt/mysql 目录下
[root@zw-test-db tools]# cd /opt/mysql/ [root@zw-test-db mysql]# tar -zxvf /tools/mysql-5.7.14-linux-glibc2.5-x86_64.tar.gz [root@zw-test-db mysql]# mv mysql-5.7.14-linux-glibc2.5-x86_64/ mysql-5.7.14 [root@zw-test-db mysql]# ll drwxr-xr-x 9 7161 31415 4096 Jul 12 21:03 mysql-5.7.14
4. 创建一个软连接到 /usr/local
[root@zw-test-db mysql]# cd /usr/local/ [root@zw-test-db local]# ls bin etc games include lib lib64 libexec redis-3.2.2 sbin share src [root@zw-test-db local]# ln -s /opt/mysql/mysql-5.7.14 /usr/local/mysql [root@zw-test-db local]# ll mysql lrwxrwxrwx 1 root root 23 Aug 31 17:36 mysql -> /opt/mysql/mysql-5.7.14 [root@zw-test-db local]#
5. 创建用户
[root@zw-test-db /]# groupadd mysql [root@zw-test-db /]# useradd -M -g mysql -s /sbin/nologin -d /usr/local/mysql mysql
-s nologin 没有shell 不能登录的
6. 基于配置文件创建基本的目录
mkdir /data/mysql mkdir /data/mysql/mysql_3306 cd /data/mysql/mysql_3306/ mkdir data mkdir logs mkdir tmp chown -R mysql:mysql /data/mysql/mysql3306
7.创建/etc/my.cnf配置文件 (过程略)
8.初始化,5.7的初始化会加一个默认的密码
[root@zw-test-db mysql]# cd /usr/local/mysql/ [root@zw-test-db mysql]# ./bin/mysqld --initialize [root@zw-test-db data]# pwd /data/mysql/mysql_3306/data ### 下面是5.5, 5.6 初始化 /usr/local/mysql/scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql
9.查看 error日志,看有没有error
cd /data/mysql/mysql_3306/data [root@zw-test-db data]# vim error.log [root@zw-test-db data]# tail -f error.log 2016-08-31T09:44:32.394657Z 0 [Note] Giving 0 client threads a chance to die gracefully 2016-08-31T09:44:32.394680Z 0 [Note] Shutting down slave threads 2016-08-31T09:44:32.394686Z 0 [Note] Forcefully disconnecting 0 remaining clients 2016-08-31T09:44:32.415409Z 0 [Note] Binlog end 2016-08-31T09:44:32.434217Z 0 [Note] InnoDB: FTS optimize thread exiting. 2016-08-31T09:44:32.434293Z 0 [Note] InnoDB: Starting shutdown... 2016-08-31T09:44:32.534587Z 0 [Note] InnoDB: Dumping buffer pool(s) to /data/mysql/mysql_3306/data/ib_buffer_pool 2016-08-31T09:44:32.534741Z 0 [Note] InnoDB: Buffer pool(s) dump completed at 160831 17:44:32 2016-08-31T09:44:34.308784Z 0 [Note] InnoDB: Shutdown completed; log sequence number 2525428 2016-08-31T09:44:34.308945Z 0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1"
10.查看初始化密码
[root@zw-test-db data]# grep password error.log
2016-08-31T09:44:21.172167Z 1 [Note] A temporary password is generated for root@localhost: 8aahkRkxfm%t
密码是: 8aahkRkxfm%t
11 创建一个启动脚本
[root@zw-test-db data]# cd /usr/local/mysql/
[root@zw-test-db mysql]# cp support-files/mysql.server /etc/init.d/mysql
cp: overwrite `/etc/init.d/mysql'"color: #800000">方式一:
root@zw-test-db bin]# ./mysqld_safe --user=mysql & [1] 12455 [root@zw-test-db bin]# 160830 15:18:01 mysqld_safe Logging to '/usr/local/mysql/data/zw-test-db.err'. 160830 15:18:01 mysqld_safe Starting mysqld daemon with databases from /usr/local/mysql/data
方式二:
[root@zw-test-db bin]# /etc/init.d/mysqld restart Shutting down MySQL..160830 15:18:14 mysqld_safe mysqld from pid file /usr/local/mysql/data/zw-test-db.pid ended [ OK ] Starting MySQL. [ OK ] [1]+ Done ./mysqld_safe --user=mysql
方式三:
[root@zw-test-db bin]# service mysqld restart Shutting down MySQL.. [ OK ] Starting MySQL. [ OK ] [root@zw-test-db bin]#
13. 添加环境变量
echo "export PATH=\$PATH:/usr/local/mysql/bin" /root/.bash_profile
source /root/.bash_profile
14. 登陆
[root@zw-test-db mysql]# mysql -u root -p Enter password: Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 3 Server version: 5.7.14-log Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. root@localhost [(none)]>show databases; --提示要修改密码 ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement.
15.修改密码
root@localhost [(none)]>alter user user() identified by '123456'; Query OK, 0 rows affected (0.00 sec) mysql> flush privileges; Query OK, 0 rows affected (0.00 sec) root@localhost [(none)]>show databases; +--------------------+ | Database | +--------------------+ | information_schema | | mysql | | performance_schema | | sys | +--------------------+ 4 rows in set (0.00 sec)
可以查看数据库了
16. 5.6版本之前需要帐号安全加固,5,7以后 test数据库都没有了
delete from mysql.user where user!='root' or host!='localhost'; --删除非root用户,登陆主机不是localhost的账号 flush privileges; alter user user() identified by '123456'; drop database test; truncate mysql.db;
精彩专题分享:mysql不同版本安装教程 mysql5.7各版本安装教程
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。
稳了!魔兽国服回归的3条重磅消息!官宣时间再确认!
昨天有一位朋友在大神群里分享,自己亚服账号被封号之后居然弹出了国服的封号信息对话框。
这里面让他访问的是一个国服的战网网址,com.cn和后面的zh都非常明白地表明这就是国服战网。
而他在复制这个网址并且进行登录之后,确实是网易的网址,也就是我们熟悉的停服之后国服发布的暴雪游戏产品运营到期开放退款的说明。这是一件比较奇怪的事情,因为以前都没有出现这样的情况,现在突然提示跳转到国服战网的网址,是不是说明了简体中文客户端已经开始进行更新了呢?
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