CPC H04L 67/1095 (2013.01) [G06F 9/45558 (2013.01); H04L 67/51 (2022.05); H04L 67/56 (2022.05); G06F 2009/45583 (2013.01); G06F 2009/45595 (2013.01)] | 17 Claims |
1. A system comprising:
at least one storage device;
programmable circuitry; and
instructions to cause the programmable circuitry to at least:
after a first determination that a first virtual machine (VM) is to enter a maintenance mode, perform an update of the first VM, the update based on storing a first service in a local service registry of the first VM;
after to an unsuccessful update of the first VM, restore the first VM based on a snapshot;
after a query from a second VM for the first service, provide the first service from a system service registry to the second VM by providing an identifier associated with the first service from the system service registry, the identifier to be provided after a second determination that the first service is identified in the system service registry; and
provide the identifier associated with the first service from the local service registry after (i) a third determination that the first service is identified in the local service registry and (ii) a successful update of the first VM.
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