mysql 5.7.14 安裝配置代碼分享_MySQL

 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   

 [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   

 [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]#   

 [root@zw-test-db /]# groupadd mysql  [root@zw-test-db /]# useradd -M -g mysql -s /sbin/nologin -d /usr/local/mysql mysql   

 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   

 [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   

 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"   

 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   

 [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   

 [root@zw-test-db bin]# service mysqld restart  Shutting down MySQL..          [ OK ] Starting MySQL.           [ OK ]  [root@zw-test-db bin]#  

 [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; --提示要修改密碼  ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement.   

 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)  

 delete from mysql.user where user!='root' or host!='localhost'; --刪除非root用戶，登陸主機不是localhost的賬號  flush privileges;  alter user user() identified by '123456';  drop database test;  truncate mysql.db;