常规修改

操作命令

@@ -64,4 +64,28 @@ select concat(round(sum(data_length/1024/1024),2),'MB') as data from tables wher
 
 
 
- nohup java -Dfile.encoding=utf-8 -Djava.library.path=/home/lib -jar Security-1.0-SNAPSHOT.jar >/dev/null 2>&1 & 
+ nohup java -Dfile.encoding=utf-8 -Djava.library.path=/home/lib -jar Security-1.0-SNAPSHOT.jar >/dev/null 2>&1 & 
+
+
+
+
+
+ mv /var/lib/mysql /opt/vdb/mysql
+
+
+ mv /opt/vdb/mysql /var /lib
+      元数据
+ln -s /var/lib/mysql /opt/vdb/mysql //创建软连接
+
+
+/opt/vdb/mysql
+
+
+ln -s /opt/vdb/mysql /var/lib/mysql
+
+
+==============================MYSQL===================================
+GRANT ALL PRIVILEGES ON *.* TO'root'@'%' IDENTIFIED BY 'Wjzn2021Db' WITH GRANT OPTION;  设置远程连接
+FLUSH PRIVILEGES ;权限刷新
+
+ UPDATE user SET Password = PASSWORD('Wjzn2021Db') WHERE user = 'root'; //修改用户密码