Check the host status

Check the host status

Check the host status in OCP

Method 1

1. Log on to the OceanBase Cloud Platform (OCP) console. The Cluster Overview page appears.

2. In the left-side navigation pane, click Hosts.

3. In the host list, click the IP address of the required host to go to the host details page.

Method 2

1. Log on to the OCP console. The Cluster Overview page appears.

2. In the Clusters list on the Cluster Overview page, find the target cluster and click its name.

3. In the left-side navigation pane of the page that appears, click Health Inspection.

4. In the Inspection Results area of the Health Inspection page, check the host status.

   The following table describes the parameters displayed in the inspection results.

   Parameter	Description
   Module	The object on which the inspection is performed. Valid values: Cluster, Host, OB_SEVER, and OB_PROXY.
   Metric	The metric of the cluster, host, OBServer node, or ODP. For more information, see the following Inspection metrics table.
   Health Status	The health status of the object. Valid values: Critical, Warning, and Healthy.
   Result Description	The detailed inspection result of the object, such as the information about the host, cluster, ODP, zone, or OBServer node.
   Inspected At	The time when the inspection was initiated. Example: 17:04:00 on November 27, 2020.

   You can check the status of a host based on the metrics displayed by the Metric parameter. The following table describes the host metrics.

   Metric level	Inspection metric	Sub-metric	Sample result
   Host metrics	Host Status	status: the host status. agent_status: the status of the agent on the host.	Host: 192.168.1.1. Host status: Active/Healthy. Agent status: Inactive. Critical/Deploying. Warning/Deploying. Warning/Active. Healthy/Active. Healthy
   Host metrics	Host Disk Status	host_disk_used_percent: the percentage of used disk space. host_disk_used: the size of used disk space.	Host: 192.168.1.1 /dev/sta. Used size: 2.5 TB. Used percentage: 90%, > 85%. Critical
   Host metrics	Host Load	load15_per_cpu: the average load per CPU core on the host within 15 minutes.	Host: 192.168.1.1. Average CPU load: 3, > 2. Failed
   Host metrics	Host Time	NTP_timediff: the direct time difference between the host and the NTP server. SSH_interval: the time consumed in SSH requests between the OCP server and the host	Host: 192.168.1.1 TP_timediff: 600 ms, > 500 ms, Failed SSH_interval: 50s, > 1s. Failed