Sangfor HCI and aSV provide a unified infrastructure combining compute, storage, networking, and built-in security to simplify deployment, operations, and services.
The administrator can use the maintenance mode when the administrator needs to power off a single node in the hardware maintenance scenario. After the maintenance mode is activated, the system will first migrate the services on the platform to other nodes to ensure that the replacement process will not affect the business. The maintenance mode can achieve the effect of self-operation and maintenance.
Precautions
The cluster controller does not support the Enter MaintenanceMode. If you need to maintain the cluster controller, please switch to other nodes as the master first.
If there are nodes offline in the environment, you cannot enter the maintenance mode.
There is a task in progress on the node to be maintained. You cannot enter the maintenance mode temporarily. You need to wait for the task to complete before entering.
Currently, only one node is allowed to enter maintenance mode at the same time.
Prerequisites
None.
Steps
In Node, click More and choose Enter Maintenance Mode.
After entering the password, select OK to enter the node maintenance mode. The system will isolate the node.
The node has successfully entered maintenance mode, and you can start to perform O&M operations such as powering off the node.