1.登錄數據庫
export ORACLE_SID=orcl21 生效實例
sqlplus / as sysdba
>startup nomount;
>alter database mount;
>alter database open;
>exec dbms_xdb_config.sethttpport(5501); //exec
>exec dbms_xdb_config.sethttpsport(5500);
>select dbms_xdb_config.gethttpport from dual; 查看http端口
>select dbms_xdb_config.gethttpsport from dual; 查看https端口
>exec dbms_xdb_config.sethttpport(0); 關閉http端口
>exec dbms_xdb_config.sethttpsport(0); 關閉https端口
lsnrctl status

在瀏覽器輸入5501端口訪問:http://ip:5501/em,如下

輸入用戶名密碼 sys/密碼,顯示如下

