/** The key of the configuration. e.g. https://discuss.codelibs.org/c/Fess{lang}/ */
    String FORUM_LINK = "forum.link";

    /** The key of the configuration. e.g. en,ja */
    String FORUM_SUPPORTED_LANGS = "forum.supported.langs";

    /** The key of the configuration. e.g. 0 */
    String SUGGEST_POPULAR_WORD_SEED = "suggest.popular.word.seed";

    For more information on deprecating auto-detecting cloud providers in kubelet, see PR [#51312](https://github.com/kubernetes/kubernetes/pull/51312) and [announcement](https://groups.google.com/forum/#!topic/kubernetes-dev/UAxwa2inbTA).

- The `PersistentVolumeLabel` admission controller in the API server is deprecated.