CentOS7環(huán)境安裝包部署并配置MySQL5.7教程
卸載MySQL5.7
1、關(guān)閉MySQL5.7服務
service mysqld stop
2、查看MySQL安裝
rpm -qa|grep -i mysql
- mysql-community-libs-5.7.35-1.el7.x86_64
- mysql-community-libs-compat-5.7.35-1.el7.x86_64
- mysql-community-common-5.7.35-1.el7.x86_64
- mysql57-community-release-el7-11.noarch
- mysql-community-server-5.7.35-1.el7.x86_64
- mysql-community-client-5.7.35-1.el7.x86_64
3、卸載MySQL服務
rpm -ev --nodeps mysql-community-libs-5.7.35-1.el7.x86_64 rpm -ev --nodeps mysql-community-libs-compat-5.7.35-1.el7.x86_64 rpm -ev --nodeps mysql-community-common-5.7.35-1.el7.x86_64 rpm -ev --nodeps mysql57-community-release-el7-11.noarch rpm -ev --nodeps mysql-community-server-5.7.35-1.el7.x86_64 rpm -ev --nodeps mysql-community-client-5.7.35-1.el7.x86_64
4、查看MySQL服務
rpm -qa|grep -i mysql
安裝MySQL5.7
1、準備MySQL5.7安裝包
mysql-5.7.35-linux-glibc2.12-x86_64.tar.gz
上傳文件至/opt/
2、解壓文件
tar -xvf mysql-5.7.35-linux-glibc2.12-x86_64.tar.gz
3、移動并重命名
mv mysql-5.7.26-linux-glibc2.12-x86_64 /usr/local/mysql
4、創(chuàng)建mysql用戶組和用戶并修改權(quán)限
groupadd mysql useradd -r -g mysql mysql
5、創(chuàng)建數(shù)據(jù)目錄并賦予權(quán)限
mkdir -p /data/mysql chown mysql:mysql -R /data/mysql
6、配置my.cnf
vim /etc/my.cnf
bind-address=0.0.0.0 port=3306 user=mysql basedir=/usr/local/mysql datadir=/data/mysql socket=/tmp/mysql.sock log-error=/data/mysql/mysql.err pid-file=/data/mysql/mysql.pid #character config character_set_server=utf8mb4 symbolic-links=0 explicit_defaults_for_timestamp=true
7、初始化數(shù)據(jù)庫
7.1 進入mysql的bin目錄
cd /usr/local/mysql/bin/
7.2 初始化
./mysqld --defaults-file=/etc/my.cnf --basedir=/usr/local/mysql/ --datadir=/data/mysql/ --user=mysql --initialize
7.3 查看密碼
cat /data/mysql/mysql.err
8、啟動mysql并修改root密碼
8.1 將mysql.server復制至/etc/init.d/mysql
cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysql
8.2 啟動mysql服務
service mysql start ps -ef | grep mysql
8.3 登錄mysql
./mysql -u root -p #bin目錄下
8.4 修改密碼
SET PASSWORD = PASSWORD('root');
ALTER USER 'root'@'localhost' PASSWORD EXPIRE NEVER;
FLUSH PRIVILEGES; Q:Client does not support....consider upgrading Mysql client 的解決辦法

USE mysql; ALTER USER ‘root'@‘localhost' IDENTIFIED WITH mysql_native_password BY ‘你自己的密碼'; FLUSH PRIVILEGES;
8.5 設(shè)置允許遠程登錄
use mysql update user set host = '%' where user = 'root'; FLUSH PRIVILEGES;
9、配置命令環(huán)境(鏈接文件)
ln -s /usr/local/mysql/bin/mysql /usr/bin
總結(jié)
以上為個人經(jīng)驗,希望能給大家一個參考,也希望大家多多支持腳本之家。
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