一、U盤安裝CentOS7,進BIOS修改u盤啟動。
修改啟動:
setparams
'Install CentOS linux 7'
linuxefi
/images/pxeboot/vmlinuz
linux
dd
nomodeset quiet
initrdefi
/images/pxeboot/initrd
.img
setparams
'Install CentOS Linux 7'
linuxefi
/images/pxeboot/vmlinuz
inst.stage2=hd:
/dev/sdb4
nomodeset quiet
initrdefi
/images/pxeboot/initrd
.img
wget https://dev.mysql.com/get/mysql57-community-release-el7-9.noarch.rpm
進行yum源安裝
rpm -ivh mysql57-community-release-el7-9.noarch.rpm
使用yum命令安裝mysql
yum -y install mysql-server
3.啟動數據庫
啟動mysql
systemctl start mysqld
查看mysql狀態
systemctl status mysqld
grep 'temporary password' /var/log/mysqld.log
5.使用臨時密碼登入mysql
mysql -u root -p
ALTER USER 'root'@'localhost' IDENTIFIED BY '新的密碼';
show databases;

5.設置開機自啟動
systemctl enable redis.service
6.查看redis版本
redis-cli --version
7.開啟遠程登錄
cd /etc
vim redis.conf
查找到bind 127.0.0.1修改成bind 0.0.0.0
8.關閉防火牆和防火牆開機自啟動
systemctl disable firewalld (關閉自啟動)
systemctl stop firewalld (關閉防火牆)
9.連接redis
redis-cli