Key Operations Supported by CTS

Cloud Trace Service (CTS) records user operations performed on ECSs and related resources for further query, auditing, and backtracking.

CTS has been provisioned.

**Table 1** ECS operations recorded by CTS
Operation	Resource Type	Event Name
Creating an ECS	ecs	createServer createServerV2 createServerV21
Deleting an ECS	ecs	deleteServer deleteServerV2 deleteServerV21
Starting an ECS	ecs	startServer
Restarting an ECS	ecs	rebootServer
Stopping an ECS	ecs	stopServer
Adding an ECS NIC	ecs	addNic
Deleting an ECS NIC	ecs	deleteNic delNic
Attaching a disk	ecs	attachVolume attachVolumeV2
Attaching a disk (on the EVS console)	ecs	attachVolume2
Detaching a disk	ecs	detachVolume
Reinstalling an OS	ecs	reinstallOs
Changing an OS	ecs	changeOs
Modifying specifications	ecs	resizeServer
Enabling automatic recovery on an ECS	ecs	addAutoRecovery
Disabling automatic recovery on an ECS	ecs	deleteAutoRecovery