- Kubeadm: Fix a bug where kubeadm cannot parse kubelet's version if the latter dumps logs on the standard error. ([#85351](https://github.com/kubernetes/kubernetes/pull/85351), [@rosti](https://github.com/rosti))

- kubeadm no longer dumps backtrace if it fails to remove the running containers on reset. ([#73951](https://github.com/kubernetes/kubernetes/pull/73951), [@rosti](https://github.com/rosti))

- Users who look at iptables dumps will see some changes in the naming and structure of rules. ([#109060](https://github.com/kubernetes/kubernetes/pull/109060), [@thockin](https://github.com/thockin))

- Add delays between goroutines for vm instance update ([#88094](https://github.com/kubernetes/kubernetes/pull/88094), [@aramase](https://github.com/aramase)) [SIG Cloud Provider]
- Add init containers log to cluster dump info. ([#88324](https://github.com/kubernetes/kubernetes/pull/88324), [@zhouya0](https://github.com/zhouya0)) [SIG CLI]

- Fix bug where Server Side Apply causes spurious resourceVersion bumps on no-op patches to custom resources. ([#125263](https://github.com/kubernetes/kubernetes/pull/125263), [@jpbetz](https://github.com/jpbetz)) [SIG API Machinery and Testing]

    /**
     * Get the value for the key 'indexer.thread.dump.enabled'. <br>
     * The value is, e.g. true <br>
     * comment: indexer
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getIndexerThreadDumpEnabled();

    /**
     * Is the property for the key 'indexer.thread.dump.enabled' true? <br>
     * The value is, e.g. true <br>

  </mime-type>
  <mime-type type="application/x-tika-java-web-archive">
    <sub-class-of type="application/java-archive"/>
    <glob pattern="*.war"/>
  </mime-type>

  <mime-type type="application/x-tika-unix-dump"/>

  <mime-type type="application/java-serialized-object">
    <glob pattern="*.ser"/>
  </mime-type>

  <mime-type type="application/javascript">
    <alias type="application/x-javascript"/>

    * Fixed `kubectl cluster-info` dump to support multi-container pod. ([#44088](https://github.com/kubernetes/kubernetes/pull/44088), [@xingzhou](https://github.com/xingzhou))

*   The Go version was upgraded from go1.8.3 to **go1.9.2** ([#51375](https://github.com/kubernetes/kubernetes/pull/51375),[ @cblecker](https://github.com/cblecker))
    *   The minimum supported go version bumps to 1.9.1. ([#55301](https://github.com/kubernetes/kubernetes/pull/55301),[ @xiangpengzhao](https://github.com/xiangpengzhao))

- bazel deb package bugfix: The kubeadm deb package now reloads the kubelet after installation ([#65554](https://github.com/kubernetes/kubernetes/pull/65554), [@rdodev](https://github.com/rdodev))
- fix cluster-info dump error ([#66652](https://github.com/kubernetes/kubernetes/pull/66652), [@charrywanganthony](https://github.com/charrywanganthony))