- kubeadm has graduated `kubeadm alpha phase` commands to `kubeadm init phase`. This means that the phases of creating a control-plane node are now tightly integrated as part of the `init` command. Alpha features, not yet ready for GA are still kept under `kubeadm alpha` and we appreciate feedback on them.

 * </tr>
 *
 * </table>
 * 
 * <p>
 * A second constructor argument may be specified to augment the URL
 * for better programmatic control when processing many files under
 * a common base. This is slightly different from the corresponding
 * <code>java.io.File</code> usage; a '/' at the beginning of the second
 * parameter will still use the server component of the first parameter. The

 * </td></tr>
 *
 * </table>
 * 
 * <p>A second constructor argument may be specified to augment the URL
 * for better programmatic control when processing many files under
 * a common base. This is slightly different from the corresponding
 * <code>java.io.File</code> usage; a '/' at the beginning of the second
 * parameter will still use the server component of the first parameter. The

  optional int64 tailLines = 7;

  // If set, the number of bytes to read from the server before terminating the
  // log output. This may not display a complete final line of logging, and may return
  // slightly more or slightly less than the specified limit.
  // +optional
  optional int64 limitBytes = 8;

  // insecureSkipTLSVerifyBackend indicates that the apiserver should not confirm the validity of the

getOuterSizes(popper);\n\n  // Add position, width and height to our offsets object\n  const popperOffsets = {\n    width: popperRect.width,\n    height: popperRect.height,\n  };\n\n  // depending by the popper placement we have to compute its offsets slightly differently\n  const isHoriz = ['right', 'left'].indexOf(placement) !== -1;\n  const mainSide = isHoriz ? 'top' : 'left';\n  const secondarySide = isHoriz ? 'left' : 'top';\n  const measurement = isHoriz ? 'height' : 'width';\n  const secondaryMeasurement...

- Kubernetes no longer monitors firewalld. On systems using firewalld for firewall
  maintenance, kube-proxy will take slightly longer to recover from disruptive
  firewalld operations that delete kube-proxy's iptables rules.

  As a side effect of these changes, kube-proxy's

## Dependencies

  ([#79106](https://github.com/kubernetes/kubernetes/pull/79106), [@vbannai](https://github.com/vbannai))

### Instrumentation

- Kibana has been slightly revamped/improved in the latest version ([#80421](https://github.com/kubernetes/kubernetes/pull/80421), [@lostick](https://github.com/lostick))

### Network

* Performance test framework and basic tests for the IPAM controller, to simulate behavior of the four supported modes under lightly loaded and loaded conditions, where load is defined as the number of operations to perform as against the configured kubernetes. ([#61143](https://github.com/kubernetes/kubernetes/pull/61143), [@satyasm](https://github.com/satyasm))

- **Cluster Ops**
  - [alpha] Added ability to create/remove clusters w/highly available (replicated) masters on GCE using kube-up/kube-down scripts. ([docs](http://kubernetes.io/docs/admin/ha-master-gce/)) ([kubernetes/features#48](https://github.com/kubernetes/enhancements/issues/48))
- **Federation**