NKP 2.12.0 Known Issues and Limitations
The following items are known issues with this release:
vSphere and Ubuntu using Konvoy Image Builder Issue
Building a Konvoy Image Builder (KIB) image on vSphere using Ubuntu 20.04 with cloud-init 23.3.3-0ubuntu0~20.04.1
will fail in the 2.12.0 version of NKP. The issue will be resolved in an upcoming KIB patch release.
NCN-102002
The cluster-autoscaler deployment needs to exist in the same namespace as the cluster it references.
Running nkp move capi-resources --to-namespace=...
with a different namespace
for Nutanix clusters is not supported.
NCN-102055
Calico Support for NKP Release 2.12.0
NKP deploys Calico as the CNI implementation on most infrastructures. NKP Release 2.12.0 includes Calico 3.28.0.
This release has a known issue that affects Linux distributions that run a variant of the Linux kernel version 5.4.0. The following table shows the affected Linux distributions among the ones NKP supports. For more information on the known issue, see https://github.com/projectcalico/calico/issues/8856 .
Infrastructure | Distribution | Kernel Version |
---|---|---|
AWS | Ubuntu 18.04 | 5.4.0-1103-aws |
GCP | Ubuntu 18.04 | 5.4.0-1072-gcp |
vSphere | Ubuntu 20.04 LTS | 5.4.0-125-generic |
VCD | Ubuntu 20.04 LTS | 5.4.0-125-generic |
Affected clusters will see increased CPU utilization, as well as increased log volume from Calico.
The issue will be fixed in a future NKP patch release by upgrading the Calico version.
NCN-102070
Custom Banner on Cluster is lost during an upgrade
If you used the ‘Custom Banner’ UI functionality in a previous version of NKP/DKP and then Upgrade to NKP 2.12, the Banner is lost during the upgrade and will need to be recreated.
NCN-100842