* comment: Whether to use a dedicated temporary directory.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getUseOwnTmpDir();

    /**
     * Is the property for the key 'use.own.tmp.dir' true? <br>
     * The value is, e.g. true <br>
     * comment: Whether to use a dedicated temporary directory.

- Kubeadm: during 'upgrade apply', if the kube-proxy ConfigMap is missing, assume that kube-proxy should not be upgraded. Same applies to a missing kube-dns/coredns ConfigMap for the DNS server addon. Note that this is a temporary workaround until 'upgrade apply' supports phases. Once phases are supported the kube-proxy/dns upgrade should be skipped manually. ([#89593](https://github.com/kubernetes/kubernetes/pull/89593), [@neolit123](https://github.com/neolit123)) [SIG Cluster...