A routine procedure following changes to an application is called a staging release. The changes first work in a certain staging cluster,
and then the changed application will be released to other clusters provided that the application is confirmed to be working well after monitored running for a period of time.
Then, how to realize staging release in Edge? First, you need to create
a Staging Cluster
.
Click to enter the Gateway Clusters
page which lists all gateway clusters
have existed:
Create a gateway cluster named staging-cluster
:
The page in the figure below shows a Staging Cluster
switch disabled
by default. Enable and set it as staging cluster:
Return to the Gateway Cluster page, where you can see the cluster group
named staging-cluster
in the list has a label: Staging Node
.
When releasing a changed application, you can choose to release it to the newly created Staging Cluster. This is how staging release to be done.