When upgrading Antrea from V1 to V2, receiving reconciler error on the operator logs.
Receiving connection reset by peer in the Antrea Controller logs
VMware Container Networking with Antrea 1.9.0
Several CRD API Alpha versions were removed as part of the major version bump to Antrea v2
Because 1.9 includes Antrea 1.15 and 1.11 includes Antrea 2.3, a manual step is required for API upgrade
In order to continue with the upgrade, please run this command to change the API commands.
antctl upgrade api-storage
Once this is complete, you can restart the upgrade process and it will continue as normal.
https://github.com/antrea-io/antrea/blob/main/docs/versioning.md#upgrading-from-antrea-v1-to-antrea-v2