VMs are eligible to receive infrastructure and hypervisor updates as they become available. This may result in more maintenance operations (live migrations or terminations) for the VM than the PERIODIC and RECURRENT options.
Recurrent
VMs receive infrastructure and hypervisor updates on a periodic basis, minimizing the number of maintenance operations (live migrations or terminations) on an individual VM. This may mean a VM will take longer to receive an update than if it was configured for AS_NEEDED. Security updates will still be applied as soon as they are available. RECURRENT is used for GEN3 and Slice of Hardware VMs.
UndefinedMaintenanceInterval
A value indicating that the enum field is not set.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-08 UTC."],[[["\u003cp\u003eThe content provides a version history and documentation for \u003ccode\u003eNodeGroup.Types.MaintenanceInterval\u003c/code\u003e within the Google.Cloud.Compute.V1 .NET library, spanning from version 1.0.0 to the latest 3.6.0.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eNodeGroup.Types.MaintenanceInterval\u003c/code\u003e is an enum within the Compute Engine v1 API that defines the frequency of planned maintenance events for virtual machines.\u003c/p\u003e\n"],["\u003cp\u003eThe enum offers three maintenance interval options: \u003ccode\u003eAsNeeded\u003c/code\u003e for immediate updates, \u003ccode\u003eRecurrent\u003c/code\u003e for periodic updates, and \u003ccode\u003eUndefinedMaintenanceInterval\u003c/code\u003e when the field is not set.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eAsNeeded\u003c/code\u003e allows VMs to receive updates as soon as they are available, while \u003ccode\u003eRecurrent\u003c/code\u003e provides updates on a periodic basis to minimize maintenance operations.\u003c/p\u003e\n"],["\u003cp\u003eThe namespace for this enum is \u003ccode\u003eGoogle.Cloud.Compute.V1\u003c/code\u003e, and it is located in the \u003ccode\u003eGoogle.Cloud.Compute.V1.dll\u003c/code\u003e assembly.\u003c/p\u003e\n"]]],[],null,[]]