*/
    public void usePipeline() {
        usePipeline = true;
    }

    /**
     * Resolves a hostname to an InetAddress.
     *
     * @param host the hostname to resolve
     * @return the resolved InetAddress
     * @throws FessSystemException if hostname resolution fails
     */
    protected InetAddress getInetAddressByName(final String host) {

- Kubeadm: add a new `output/v1alpha2` API that is identical to the `output/v1alpha1`, but attempts to resolve some internal dependencies with the `kubeadm/v1beta2` API. The `output/v1alpha1` API is now deprecated and will be removed in a future release. ([#105295](https://github.com/kubernetes/k...

- Removed general available feature-gate `AppArmor`. ([#129375](https://github.com/kubernetes/kubernetes/pull/129375), [@carlory](https://github.com/carlory)) [SIG Auth and Node]
- Removed generally available feature gate `KubeProxyDrainingTerminatingNodes`. ([#129692](https://github.com/kubernetes/kubernetes/pull/129692), [@alexanderConstantinescu](https://github.com/alexanderConstantinescu)) [SIG Network]

- Kubeadm: removed the `UnversionedKubeletConfigMap` feature gate. The feature has been GA and locked to enabled since `v1.25`. ([#113448](https://github.com/kubernetes/kubernetes/pull/113448), [@pacoxu](https://github.com/pacoxu))

    - [Dependencies](#dependencies-7)
      - [Changed](#changed-7)
      - [Unchanged](#unchanged)
      - [Removed](#removed-7)
      - [Detailed go Dependency Changes](#detailed-go-dependency-changes)
        - [Added](#added-7)
        - [Changed](#changed-8)
        - [Removed](#removed-8)
- [v1.16.0-rc.2](#v1160-rc2)
  - [Downloads for v1.16.0-rc.2](#downloads-for-v1160-rc2)

## Action Required

- etcd2 as a backend is deprecated and support will be removed in Kubernetes 1.13.

- Removed GA ServiceNodePortStaticSubrange feature gate. ([#124738](https://github.com/kubernetes/kubernetes/pull/124738), [@xuzhenglun](https://github.com/xuzhenglun))

- Removed GA'ed feature gate `DelegateFSGroupToCSIDriver`. ([#117655](https://github.com/kubernetes/kubernetes/pull/117655), [@carlory](https://github.com/carlory))
- Removed GA'ed feature gate `DevicePlugins`. ([#117656](https://github.com/kubernetes/kubernetes/pull/117656), [@carlory](https://github.com/carlory))

- The kube-apiserver ability to serve on an insecure port, deprecated since v1.10, has been removed. The insecure address flags `--address` and `--insecure-bind-address` have no effect in kube-apiserver and will be removed in v1.24. The insecure port flags `--port` and `--insecure-port` may only be set to 0 and will be removed in v1.24. ([#95856](https://github.com/kubernetes/kubernetes/pull/95856), [@knight42](https://github.com/knight42), [SIG API Machinery,...

        /** The wrapped credential resolver. */
        private final TypicalLoginAssist<String, FessUserBean, FessUser>.CredentialResolver resolver;

        /**
         * Creates a new login credential resolver.
         *
         * @param resolver the credential resolver to wrap
         */
        public LoginCredentialResolver(final CredentialResolver resolver) {
            this.resolver = resolver;
        }

        /**