環境 :
操作系統:centos 7.2
mysql版本: mysql 5.7
MySQL Yum Repository
https://dev.mysql.com/downloads/repo/yum/
本人這里用的是Red Hat Enterprise Linux 7 / Oracle Linux 7 (Architecture Independent), RPM Package
1.首先登錄云服務器
2.下載rpm文件,可在任意文件夾下下載
wget https://repo.mysql.com//mysql57-community-release-el7-11.noarch.rpm
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3.安裝rpm
rpm -ivh mysql57-community-release-el7-11.noarch.rpm
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確認的時候輸入y就好了,安裝完成之后,在/etc/yum.repos.d目錄下新增了兩個文件,mysql-community.repo和mysql-community-source.repo
4.yum 安裝mysql
yum install mysql-community-server
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5.啟動mysql服務
systemctl start mysqld
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查看mysql狀態
查看mysql服務的狀態
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6.設置mysql開機啟動
systemctl enable mysqld
systemctl daemon-reload
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2
7.查找root密碼
mysql安裝完成之后,在/var/log/mysqld.log文件中給root生成了一個默認密碼。通過下面的方式找到root默認密碼,然后登錄mysql進行修改:
grep 'temporary password' /var/log/mysqld.log
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8.登錄mysql,密碼為剛才查找的密碼
mysql -u root -p
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9.修改登錄密碼
set password for 'root'@'localhost'=password('MyNewPass!');
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備注:密碼必須要包含大小寫字符和數字,特殊字符也可以用,太簡單會提示錯誤:Your password does not satisfy the current policy requirements
10.修改/etc/my.cnf配置文件,在[mysqld]下添加編碼配置,如下所示:
[mysqld]
character_set_server=utf8
init_connect=’SET NAMES utf8’
11.重啟mysql
systemctl restart mysqld
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如需配置遠程訪問,請參考設置mysql允許外部連接訪問
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作者:Black毒藥
來源:CSDN
原文:https://blog.csdn.net/runner1920/article/details/79495368