Until kubeadm supports the userns functionality out of the box, users can continue using the deprecated  `RootlessControlPlane` feature gate, or  opt-in `UserNamespacesSupport` by using kubeadm patches on the static pod manifests. ([#124997](https://github.com/kubernetes/kubernetes/pull/124997), [@neolit123](h...

    String getLdapAttrFacsimileTelephoneNumber();

    /**
     * Get the value for the key 'ldap.attr.postOfficeBox'. <br>
     * The value is, e.g. postOfficeBox <br>
     * comment: LDAP attribute for post office box.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getLdapAttrPostOfficeBox();

    /**

- HTTP/2 connection health check is enabled by default in all Kubernetes clients. The feature should work out-of-the-box. If needed, users can tune the feature via the HTTP2_READ_IDLE_TIMEOUT_SECONDS and HTTP2_PING_TIMEOUT_SECONDS environment variables. The feature is disabled if HTTP2_READ_IDLE_TIMEOUT_SECONDS is set to 0. ([#96778](https://github.com/kubernetes/kub...