安裝mysql 5.7.20

5.7.20 下載頁面 https://dev.mysql.com/downloads/file/?id=473559mysql


# 建立用戶組 linux

檢查 id mysql
 
groupadd mysql
useradd -r -g mysql mysql
sql

# 解壓 shell

tar -xvf mysql-5.7.20-linux-glibc2.12-x86_64.tar.gz -C /usr/local/
cd  /usr/local/
mv mysql-5.7.20-linux-glibc2.12-x86_64 mysql
數據庫


chown -R mysql.mysql /usr/local/mysqlvim

yum -y install libaiosocket

# 初始化數據庫
cd /usr/local/mysql/bin
ide

./mysqld --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data --lc_messages_dir=/usr/local/mysql/share --lc_messages=en_US日誌

# 獲取初始登陸密碼 【shell界面會出現,或者相關日誌能夠查到】server

root@localhost: tZAnKmkch8

 

# 配置cnf
cd /usr/local/mysql/support-files/
cp -rp my-default.cnf /etc/my.cnf

vim /etc/my.cnf


[mysqld]
collation-server =utf8_general_ci
init-connect='SET NAMES utf8'
character-set-server = utf8
basedir=/usr/local/mysql
datadir=/usr/local/mysql/data
socket=/tmp/mysql.sock
log-error=/var/log/mysqld.log
pid-file=/usr/local/mysql/mysqld.pid

[client]
default-character-set=utf8
[mysql]
default-character-set=utf8


# 設置開機啓動項

cp -rp mysql.server /etc/init.d/mysqld
 
# 使用service 提供服務

service mysqld start

export PATH="/usr/local/mysql/bin:$PATH"
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES


mysql -uroot -p tZAnKmkch8


alter user root@'localhost' identified by '123456';

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