参考文档:
12c Creation of Standby Database Failed with "The grid control database plug-in must be deployed on the agent monitoring the selected host." (文档 ID 1510979.1)
解决:
安装代理插件
1. 登录EM12c
2. 在菜单 安装-> Extensibility -Plug-ins>
3. 在Plug-ins页,选择 Database -> Oracle Database
4. 点击 Deploy On -> Management Agent
5. 点Continue为列出的主机添加agent插件
参考文档:
12c Creation of Standby Database Failed with "The grid control database plug-in must be deployed on the agent monitoring the selected host." (文档 ID 1510979.1)