Patches are applied to VMs in all zones at the same time.
Unspecified
Mode must be specified.
ZoneByZone
Patches are applied one zone at a time. The patch job begins in the
region with the lowest number of targeted VMs. Within the region,
patching begins in the zone with the lowest number of targeted VMs. If
multiple regions (or zones within a region) have the same number of
targeted VMs, a tie-breaker is achieved by sorting the regions or zones
in alphabetical order.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-12 UTC."],[[["\u003cp\u003eThis document provides reference information for the \u003ccode\u003ePatchRollout.Types.Mode\u003c/code\u003e enum within the Google Cloud OS Config v1 API.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ePatchRollout.Types.Mode\u003c/code\u003e enum defines the type of rollout for patch jobs, with options including \u003ccode\u003eConcurrentZones\u003c/code\u003e, \u003ccode\u003eUnspecified\u003c/code\u003e, and \u003ccode\u003eZoneByZone\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of this documentation is 2.4.0, and other versions include 2.3.0, 2.2.0, 2.1.0, 2.0.0, 1.8.0, 1.7.0, 1.6.0, 1.5.0, 1.4.0 and 1.3.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eZoneByZone\u003c/code\u003e mode applies patches one zone at a time, starting with the zone that has the lowest number of targeted virtual machines (VMs), and uses alphabetical order as a tie-breaker.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eConcurrentZones\u003c/code\u003e mode applies patches to all VMs within all zones simultaneously.\u003c/p\u003e\n"]]],[],null,[]]