## Known Issues for v1.6.5

* If you use the [GLBC Ingress Controller](https://github.com/kubernetes/ingress-nginx/tree/0.9.0-beta.1/controllers/gce),
  upgrading an existing pre-v1.6.4 cluster to Kubernetes v1.6.5 will cause an unintentional
  [overwrite of manual edits to GCP Health Checks](https://github.com/kubernetes/ingress/issues/842)
  managed by the GLBC Ingress Controller. This can cause the health checks to start failing,

* Bump GLBC version to 0.9.5 - fixes [loss of manually modified GCLB health check settings](https://github.com/kubernetes/kubernetes/issues/47559) upon upgrade from pre-1.6.4 to either 1.6.4 or 1.6.5. ([#47567](https://github.com/kubernetes/kubernetes/pull/47567),...

* Fix machineID getting for vmss nodes when using instance metadata ([#62611](https://github.com/kubernetes/kubernetes/pull/62611), [@feiskyer](https://github.com/feiskyer))
* GCE: Bump GLBC version to 1.1.1 - fixing an issue of handling multiple certs with identical certificates ([#62751](https://github.com/kubernetes/kubernetes/pull/62751), [@nicksardo](https://github.com/nicksardo))

* GCE: Update cloud provider to use TPU v1 API ([#64727](https://github.com/kubernetes/kubernetes/pull/64727), [@yguo0905](https://github.com/yguo0905))
* GCE: Bump GLBC version to 1.1.1 - fixing an issue of handling multiple certs with identical certificates. ([#62751](https://github.com/kubernetes/kubernetes/pull/62751), [@nicksardo](https://github.com/nicksardo))

### SIG Instrumentation

* Fix incorrect retry logic in scheduler ([#50106](https://github.com/kubernetes/kubernetes/pull/50106), [@julia-stripe](https://github.com/julia-stripe))
* GCE: Bump GLBC version to 0.9.6 ([#50096](https://github.com/kubernetes/kubernetes/pull/50096), [@nicksardo](https://github.com/nicksardo))

* kubelet: Optionally, have kubelet exit if lock file contention is observed, using --exit-on-lock-contention flag ([#25596](https://github.com/kubernetes/kubernetes/pull/25596), [@derekparker](https://github.com/derekparker))
* Bump up glbc version to 0.6.2 ([#25446](https://github.com/kubernetes/kubernetes/pull/25446), [@bprashanth](https://github.com/bprashanth))

* Ignore extended resources that are not registered with kubelet during container resource allocation. ([#53547](https://github.com/kubernetes/kubernetes/pull/53547), [@jiayingz](https://github.com/jiayingz))
* GCE: Bump GLBC version to [0.9.7](https://github.com/kubernetes/ingress/releases/tag/0.9.7). ([#53625](https://github.com/kubernetes/kubernetes/pull/53625), [@nikhiljindal](https://github.com/nikhiljindal))

- fluentd-gcp is unchanged from 1.10: v3.0.0. ([#60722](https://github.com/kubernetes/kubernetes/pull/60722))
- Ingress glbc is unchanged from 1.10: v1.0.0 ([#61302](https://github.com/kubernetes/kubernetes/pull/61302))
- OIDC authentication is unchanged from 1.10: coreos/go-oidc v2 ([#58544](https://github.com/kubernetes/kubernetes/pull/58544))

* kube-apiserver now drops unneeded path information if an older version of Windows kubectl sends it. ([#44586](https://github.com/kubernetes/kubernetes/pull/44586), [@mml](https://github.com/mml))

- metrics-server remains unchanged at v0.3.1 since Kubernetes 1.12 ([#68746](https://github.com/kubernetes/kubernetes/pull/68746))
- GLBC remains unchanged at v1.2.3 since Kubernetes 1.12 ([#66793](https://github.com/kubernetes/kubernetes/pull/66793))