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linux(服务器)下配置mysql

2019-01-11  本文已影响40人  prisoner_mirror

(Notice:以下所有经验也是我根据网上的经验整理的,如有侵权可以联系我删除,Wx:IT_Ezra,QQ 654303408。 有问题讨论也可联系我,QQ同上。)

(ps:以前从未很少接触Linux配置的小白,感觉应该还是比较详细的干货。所有的坑都是亲自踩的,QQ:654303408 欢迎交流)

1.1 检查系统原本装有mysql

⑴ rpm -qa | grep mysql

2.下载mysql的repo源

⑶ yum -y install wget

⑷ wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm

2.1 安装mysql-community-release-el7-5.noarch.rpm包

⑸ sudo rpm -ivh mysql-community-release-el7-5.noarch.rpm

⑹ cd /etc/yum/repos.d
ls

3.安装mysql

⑺# sudo yum install mysql-server

安装完之后可以再次查看mysql ,同⑴

rpm -qa | grep mysql

Error: Package: mysql-community-libs-5.6.35-2.el7.x86_64 (mysql56-community)
Requires: libc.so.6(GLIBC_2.17)(64bit)
Error: Package: mysql-community-server-5.6.35-2.el7.x86_64 (mysql56-community)
Requires: libc.so.6(GLIBC_2.17)(64bit)
Error: Package: mysql-community-server-5.6.35-2.el7.x86_64 (mysql56-community)
Requires: systemd
Error: Package: mysql-community-server-5.6.35-2.el7.x86_64 (mysql56-community)
Requires: libstdc++.so.6(GLIBCXX_3.4.15)(64bit)
Error: Package: mysql-community-client-5.6.35-2.el7.x86_64 (mysql56-community)
Requires: libc.so.6(GLIBC_2.17)(64bit)
You could try using --skip-broken to work around the problem
You could try running: rpm -Va --nofiles --nodigest

⑻yum install glibc.i686
yum list libstdc++*

4.重置密码

⑼ mysql -u root

ERROR 2002 (HY000): Can’t connect to local MySQL server through socket ‘/var/lib/mysql/mysql.sock’ (2)

⑽sudo chown -R openscanner:openscanner /var/lib/mysql

⑾chown root /var/lib/mysql/

⑿service mysqld restart
mysql -u root -p;
mysql > use mysql;
mysql > update user set password=password('123456') where user='root';
mysql > exit;

service mysqld restart

5 查询数据库编码格式,确保是 UTF-8,

⒀ show variables like "%char%";
set names utf8;

6、开放3306端口号,添加远程链接能力

⒁firewall-cmd --zone=public --add-port=3306/tcp --permanent
firewall-cmd --reload

mysql > ⒂ GRANT ALL PRIVILEGES ON . TO root@"%" IDENTIFIED BY "******";

如遇到问题,更多可以参考https://blog.csdn.net/a774630093/article/details/79270080

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