* When deleting an object with `--grace-period=0`, the client will begin a graceful deletion and wait until the resource is fully deleted.  To force deletion, use the `--force` flag. ([#37263](https://github.com/kubernetes/kubernetes/pull/37263), [@smarterclayton](https://github.com/smarterclayton))

### Node Components
* Kubelet config should ignore file start with dots.

  private static final ImmutableSet<Integer> TEST_INTS;
  private static final ImmutableSet<Long> TEST_LONGS;

  private static int force32(int value) {
    // GWT doesn't consistently overflow values to make them 32-bit, so we need to force it.
    return value & 0xffffffff;
  }

  static {
    ImmutableSet.Builder<Integer> testIntsBuilder = ImmutableSet.builder();

     *
     * @return whether the transport has been disconnected
     */
    boolean isDisconnected();

    /**
     * Disconnects the transport from the remote server.
     *
     * @param hard if true, force immediate disconnection
     * @param inuse whether the connection is currently in use
     * @return whether the connection was in use
     * @throws IOException if an I/O error occurs during disconnection
     */

        assertFalse(session.isSignatureSetupRequired());

        // Case 2: no digest, signing enforced by transport -> true
        setField(session, "digest", null);
        when(transport.isSigningEnforced()).thenReturn(true);
        assertTrue(session.isSignatureSetupRequired());

        // Case 3: not enforced, rely on negotiate response flag
        when(transport.isSigningEnforced()).thenReturn(false);

                    .get());
            options.addOption(Option.builder(UPDATE_SNAPSHOTS)
                    .longOpt("update-snapshots")
                    .desc("Forces a check for missing releases and updated snapshots on remote repositories")
                    .get());
            options.addOption(Option.builder(ACTIVATE_PROFILES)
                    .longOpt("activate-profiles")

                .build());
        options.addOption(Option.builder(Character.toString(UPDATE_SNAPSHOTS))
                .longOpt("update-snapshots")
                .desc("Forces a check for missing releases and updated snapshots on remote repositories")
                .build());
        options.addOption(Option.builder(Character.toString(ACTIVATE_PROFILES))
                .longOpt("activate-profiles")

        public static final String FORCE = "f";
        public static final String YES = "y";

        @Override
        protected void prepareOptions(org.apache.commons.cli.Options options) {
            super.prepareOptions(options);
            options.addOption(Option.builder(FORCE)
                    .longOpt("force")
                    .desc("Should overwrite without asking any configuration?")

          // Check that we have a well-formed surrogate pair.
          if (Character.codePointAt(sequence, i) == c) {
            throw new IllegalArgumentException(unpairedSurrogateMsg(i));
          }
          i++;
        }
      }
    }
    return utf8Length;
  }

  /**
   * Returns {@code true} if {@code bytes} is a <i>well-formed</i> UTF-8 byte sequence according to

          // Check that we have a well-formed surrogate pair.
          if (Character.codePointAt(sequence, i) == c) {
            throw new IllegalArgumentException(unpairedSurrogateMsg(i));
          }
          i++;
        }
      }
    }
    return utf8Length;
  }

  /**
   * Returns {@code true} if {@code bytes} is a <i>well-formed</i> UTF-8 byte sequence according to

        assertEquals(l1.hashCode(), l2.hashCode());

        // Different path -> not equal
        SmbResourceLocatorImpl l5 = locator("smb://server/share/other");
        assertNotEquals(l1, l5);

        // Force address resolution failure -> fallback to server name compare
        // Use a fresh context to avoid affecting previous tests
        CIFSContext ctx2 = mock(CIFSContext.class);