linux虛擬機器安裝mysql

2020-08-11 14:41:33

linux虛擬機器安裝mysql步驟
1.網路設定(僅主機:static,IPADDR=)
NAT網路設定:連線外網
2.systemctl restart network 重新啓動網路
3.停止和禁用防火牆
systemctl stop firewalld
systemctl disable firewalld
4.moba遠端連線虛擬機器
5.上傳安裝包(1個jdk,2個mysql)
6.解壓jdk包:tar -zxvf jdk…
7.設定環境變數:vi /etc/profile(JAVA_HOME CLASSPATH PATH)
8.安裝mysql
8.1.安裝三大依賴包
yum install -y perl
yum install -y autoconf
yum install -y net-tools
8.2查詢並解除安裝衝突包
8.2.1查詢衝突包:rpm -qa | grep mariadb
8.2.2解除安裝:rpm -e mariadb…–nodeps
8.3安裝一用戶端一伺服器端
rpm -ivh …client…
rpm -ivh …server…
9.進入修改組態檔:vi /usr/my.cnf (用yum安裝的時候在 /etc/my.cnf)
[client]
default-character-set=utf8
[mysqld]
character_set_server=utf8
collation_server=utf8_general_ci
skip-grant-tables (免密登錄命令)
10.啓動mysql服務:service mysql start/systemctl start mysql
11.免密登錄mysql數據庫:mysql,進入mysql庫:use mysql
12.修改密碼:update user set password=password(‘ok’);
13.修改組態檔,把免密登錄註釋
14.重新啓動服務:service mysql restart
15.再次登錄數據庫:mysql -uroot -p
輸入密碼
16.重置密碼:set password=password(‘ok’);
17.進入mysql庫:use mysql
18.對root使用者賦權:
grant all on . to ‘root’@’%’ identified by ‘ok’;
flush privileges;
19.使用sqlyog連線mysql數據庫