```
curl http://minio1:9001/minio/health/cluster?maintenance=true
HTTP/1.1 412 Precondition Failed
Accept-Ranges: bytes
Content-Length: 0
Server: MinIO
Vary: Origin
X-Amz-Bucket-Region: us-east-1
X-Amz-Request-Id: 16239D63820C6E76
X-Xss-Protection: 1; mode=block
X-Minio-Write-Quorum: 3
Date: Tue, 21 Jul 2020 00:35:43 GMT

constraints.NotBlank.message = {item} 不能為空。
constraints.NotEmpty.message = {item} 不能為空。
constraints.ParametersScriptAssert.message = 腳本表達式 "{script}" 不為 true。
constraints.Range.message = {item} 必須在 {min} 到 {max} 之間。
constraints.SafeHtml.message = {item} 包含危險的 HTML 內容。
constraints.ScriptAssert.message = 腳本表達式 "{script}" 不為 true。
constraints.URL.message = {item} 不是有效的URL。
constraints.Required.message = {item} 是必需的。
constraints.TypeInteger.message = {item} 必須是數字。

        return buf.toString();
    }

    /**
     * Checks if a checkbox value represents an enabled state.
     * This method considers "on" and "true" (case-insensitive) as enabled values.
     *
     * @param value the checkbox value to check
     * @return true if the value represents an enabled checkbox, false otherwise
     */
    public static boolean isCheckboxEnabled(final String value) {
        if (value == null) {

    }

    /**
     * Check if a lease was granted in this response
     * @return true if a lease was granted
     */
    public boolean isLeaseGranted() {
        return getLeaseV1Context() != null || getLeaseV2Context() != null;
    }

    /**
     * Check if a durable handle was granted in this response
     * @return true if a durable handle was granted
     */
    public boolean isDurableHandleGranted() {

                                        + repository.getUrl() + ")");
                    }
                } else if (request.isForceUpdate()) {
                    update = true;
                } else if (localCopyLastModified != null && !policy.checkOutOfDate(localCopyLastModified)) {
                    update = false;

                    if (getLogger().isDebugEnabled()) {

      EXPECT_FALSE(found_placeholder);
      found_placeholder = true;
    } else if (oper == three) {
      EXPECT_FALSE(found_scalar_const);
      found_scalar_const = true;
    } else if (oper == add) {
      EXPECT_FALSE(found_add);
      found_add = true;
    } else if (oper == neg) {
      EXPECT_FALSE(found_neg);
      found_neg = true;
    } else {
      ASSERT_TRUE(GetNodeDef(oper, &node_def));

     *
     * @since 18.0 (since 12.0 as {@code Objects.ToStringHelper.omitNullValues()}).
     */
    @CanIgnoreReturnValue
    public ToStringHelper omitNullValues() {
      omitNullValues = true;
      return this;
    }

    /**
     * Configures the {@link ToStringHelper} so {@link #toString()} will ignore properties with

                initSessionSecurity(msg3.getMasterKey());
            }

            this.isEstablished = true;
            this.state++;
            return out;
        } catch (final SmbException e) {
            throw e;
        } catch (final Exception e) {
            throw new SmbException(e.getMessage(), e);

//
// The API here is subject to changes in the future.
// --------------------------------------------------------------------------

#ifdef __cplusplus
extern "C" {
#endif

// When `enable` is true, set
// tensorflow.ConfigProto.OptimizerOptions.global_jit_level to ON_1, and also
// set XLA flag values to prepare for XLA compilation. Otherwise set
// global_jit_level to OFF.
//

// to FFI, just a mismatch between Go's convention of
// making zero values useful and gmp's decision not to.
func (z *Int) doinit() {
	if z.init {
		return
	}
	z.init = true
	C.mpz_init(&z.i[0])
}

// Bytes returns z's representation as a big-endian byte array.
func (z *Int) Bytes() []byte {
	b := make([]byte, (z.Len()+7)/8)
	n := C.size_t(len(b))