Viewing the BLU Instance Status

Scenario

View the working status of service instances in a BLU, including the deployment status, health status, and running status.

Procedure

Log in to FusionInsight Manager.
Choose Cluster > Services > Containers, and click the Business Manager tab.
In the list on the left, click the name of the group to which the BLU to be viewed belongs.
In the BLU Name column in the list on the right, click your desired BLU name.

Click the BLU Instance tab. On this tab page, view the status information about BLU instances.

The status list includes the name, version, service container information, host name, BLU address, running status, health status, and deployment status of BLU instances.

Table 1 describes the running status of a BLU instance.

**Table 1** BLU instance running statuses
Status	Description
Starting	The BLU instance is being started.
Started	The BLU instance has been successfully started.
Stopping	The BLU instance is being stopped.
Stopped	The BLU instance has been successfully stopped.

Table 2 describes the health statuses of a BLU instance.

**Table 2** BLU instance health statuses
Status	Description
Bad	The BLU instance is abnormal.
Unknown	The BLU instance has been stopped.
Good	The BLU instance is normal.

The health statuses of BLU instances can be returned only when interfaces are implemented by developers. By default, Good is returned.

Table 3 describes the deployment statuses of a BLU instance.

**Table 3** BLU instance deployment statuses
Status	Description
Deploying	The BLU instance is being deployed.
Deployed	The BLU instance has been deployed.

Click a BLU instance name in the BLU Instance column to view the request latency status of the BLU instance.

Delayed status of service requests: percentile of the BLU instance request latency.
- Click History, configure the query time range, and click View to query historical statistics.
- On the historical statistics page, you can click Current to return to the real-time statistics page.