CentOS7下安裝MySQL5.7.39的詳細(xì)過程
一、下載
下載地址:https://dev.mysql.com/downloads/mysql/
二、解壓
tar xvf mysql-5.7.39-1.el7.x86_64.rpm-bundle.tar
三、卸載已安裝包
rpm -qa|grep mariadb mariadb-libs-5.5.68-1.el7.x86_64
rpm -e --nodeps mariadb-libs-5.5.68-1.el7.x86_64
四、按順序安裝rpm包
rpm -ivh mysql-community-common-5.7.39-1.el7.x86_64.rpm rpm -ivh mysql-community-libs-5.7.39-1.el7.x86_64.rpm rpm -ivh mysql-community-client-5.7.39-1.el7.x86_64.rpm // 如果安裝 mysql-community-server-5.7.39-1.el7 報(bào) libaio.so.1 依賴錯(cuò)誤,需先安裝 libaio-0.3.109-13.el7.x86_64.rpm rpm -ivh libaio-0.3.109-13.el7.x86_64.rpm rpm -ivh mysql-community-server-5.7.39-1.el7.x86_64.rpm
安裝 server 還可能報(bào)錯(cuò):
rpm -ivh mysql-community-server-5.7.39-1.el7.x86_64.rpm warning: mysql-community-server-5.7.39-1.el7.x86_64.rpm: Header V4 RSA/SHA256 Signature, key ID 3a79bd29: NOKEY error: Failed dependencies: net-tools is needed by mysql-community-server-5.7.39-1.el7.x86_64
執(zhí)行以下命令安裝 net-tools 解決:
yum install net-tools -y
五、啟動(dòng)
systemctl start mysqld
六、找到初始密碼
cat /var/log/mysqld.log | grep 'password is generated'
七、修改密碼并授權(quán)
alter user 'root'@'localhost' identified by 'xxxxxx'; grant all privileges on *.* to 'root'@'%' identified by 'xxxxxx' with grant option; flush privileges;
八、開啟防火墻,允許外網(wǎng)訪問
firewall-cmd --zone=public --add-port=3306/tcp --permanent firewall-cmd --reload firewall-cmd --list-ports
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