If you are assigned with the role of system administrator, host manager (HOST_MANAGER), or host read-only viewer (HOST_VIEWER), you can click Hosts in the left-side navigation pane go to the Hosts page.
View hosts
The Hosts list displays the information of each host in columns such as IP Address, Tag, SSH Port, Host Category, IDC, Cluster, Service, and Status.
- You can also search for hosts by page, and by host IP address, host name, or cluster name. You can search for multiple hosts at a time by specifying their IP addresses separated with spaces.
- Hover the pointer over the Tag field of a host to view all tags of the host. You can click the Edit icon to manage the tags. For more information, see Manage Tags.
- You can filter hosts by using the Host Category, IDC, Service, and Status columns.
- When a host is in the Maintaining state, you can click View Task in the Actions column to go to the task details page of the cluster. On the task details page, you can perform operations such as viewing task logs, rolling back a task, and retrying a task. For more information, see Manage tasks.
- Click the host IP address to view basic information, OceanBase Cloud Platform (OCP) Agent information, and monitoring data of the host. For more information, see View details of a host.
- You can click the name of a cluster to go to the Overview page of the cluster and view its details.

You can also click the + icon next to a host to view the detailed information about the host, such as Host ID, Host Name, Port Mapping, Host Type, OCP Agent Version, Operating System, CPU Architecture, CPU Model, CPU Cores, and Description.
| Parameter | Description |
|---|---|
| Cluster | The cluster where the host resides, including the OceanBase cluster and the OBProxy cluster. You can click the name of a cluster to go to the Overview page of the cluster. |
| Host Category | Physical hosts, container hosts, and Alibaba Cloud Elastic Compute Service (ECS) hosts are supported. |
| Status | The status of the host. Valid values: Newly Submitted, Idle, Online, Offline, and Deleting. |
| Port Mapping | The mapping relationship between OCP-Agent and the host and between the ocp_exporter process and the host in the following format: <host port>:<OCP-Agent port in docker>, and <host port>:<ocp_exporter port 1 in docker>. |
Perform host management operations
For more information about host management operations, see Add a host, Modify a host, Download logs, Restart OCP-Agent, Reinstall OCP Agent, Delete a host, and Perform host standardization checks.