标签:5.7 安装 37 centos7 64 mysql rpm el7
- 准备两台centos主机(这里两台主机IP为192.168.2.11和192.168.2.12)
- 到mysql官网下载mysql5.7 bundle
mysql-5.7.37-1.el7.x86_64.rpm-bundle.tar - 解压mysql5.7
包含10个文件
mysql-community-client-5.7.37-1.el7.x86_64.rpm
mysql-community-common-5.7.37-1.el7.x86_64.rpm
mysql-community-devel-5.7.37-1.el7.x86_64.rpm
mysql-community-embedded-5.7.37-1.el7.x86_64.rpm
mysql-community-embedded-compat-5.7.37-1.el7.x86_64.rpm
mysql-community-embedded-devel-5.7.37-1.el7.x86_64.rpm
mysql-community-libs-5.7.37-1.el7.x86_64.rpm
mysql-community-libs-compat-5.7.37-1.el7.x86_64.rpm
mysql-community-server-5.7.37-1.el7.x86_64.rpm
mysql-community-test-5.7.37-1.el7.x86_64.rpm - 删除mariadb
rpm -e --nodeps mariadb-libs-5.5.68-1.el7.x86_64 - 安装
rpm -ivh *.rpm - 查看mysql-server安装的文件列表
rpm -ql mysql-community-server-5.7.37 - 查看默认密码
cat /var/log/mysqld.log |grep password[root@slave1 mysql57]# cat /var/log/mysqld.log |grep password 2022-02-03T09:59:22.090885Z 1 [Note] A temporary password is generated for root@localhost: AJDtlg*kM1W1
- 关闭validate_password插件
vim /etc/my.cnf最后添加validate_password=OFF# For advice on how to change settings please see # http://dev.mysql.com/doc/refman/5.7/en/server-configuration-defaults.html [mysqld] # # Remove leading # and set to the amount of RAM for the most important data # cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%. # innodb_buffer_pool_size = 128M # # Remove leading # to turn on a very important data integrity option: logging # changes to the binary log between backups. # log_bin # # 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 datadir=/var/lib/mysql socket=/var/lib/mysql/mysql.sock # Disabling symbolic-links is recommended to prevent assorted security risks symbolic-links=0 log-error=/var/log/mysqld.log pid-file=/var/run/mysqld/mysqld.pid validate_password=OFF #新添加
-
登录mysql
mysql -uroot -p回车输入/var/log/mysqld.log中的密码 -
设置密码(需要关闭密码验证插件validate_password=OFF)
set password for root@localhost=password('123456'); -
查看mysql现有账号
use mysql;
mysql> select user,host from user;
+---------------+-----------+
| user | host |
+---------------+-----------+
| mysql.session | localhost |
| mysql.sys | localhost |
| root | localhost |
+---------------+-----------+
3 rows in set (0.00 sec) -
添加远程账号
mysql> grant all privileges on *.* to root@'%' identified by 'admin888';
Query OK, 0 rows affected, 1 warning (0.00 sec)mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec) -
centos添加3306端口
[root@slave1 mysql57]# firewall-cmd --zone=public --add-port=3306/tcp --permanent
success
[root@slave1 mysql57]# firewall-cmd --reload
success
标签:5.7,安装,37,centos7,64,mysql,rpm,el7 来源: https://blog.csdn.net/felon527/article/details/122777529
本站声明: 1. iCode9 技术分享网(下文简称本站)提供的所有内容,仅供技术学习、探讨和分享; 2. 关于本站的所有留言、评论、转载及引用,纯属内容发起人的个人观点,与本站观点和立场无关; 3. 关于本站的所有言论和文字,纯属内容发起人的个人观点,与本站观点和立场无关; 4. 本站文章均是网友提供,不完全保证技术分享内容的完整性、准确性、时效性、风险性和版权归属;如您发现该文章侵犯了您的权益,可联系我们第一时间进行删除; 5. 本站为非盈利性的个人网站,所有内容不会用来进行牟利,也不会利用任何形式的广告来间接获益,纯粹是为了广大技术爱好者提供技术内容和技术思想的分享性交流网站。