// Arrange & Act
        SecurityBlob blob = new SecurityBlob();

        // Assert
        assertNotNull(blob.get(), "get() should never return null for default instance");
        assertEquals(0, blob.get().length, "Internal array should be empty");
        assertEquals(0, blob.length(), "length() should be 0 for empty");
        assertEquals("", blob.toString(), "toString() of empty should be empty string");

### Prerequisites

- [Configuring keycloak](https://github.com/minio/minio/blob/master/docs/sts/keycloak.md) or [Configuring Casdoor](https://github.com/minio/minio/blob/master/docs/sts/casdoor.md)
- [Configuring etcd](https://github.com/minio/minio/blob/master/docs/sts/etcd.md)

### Setup MinIO with Identity Provider

		{"DATA", "·E(SB)/4,$·A(SB)", "bad addr size for DATA argument: 4"},
		{"DATA", "·F(SB)/8,$·A(SB)", ""},
		{"DATA", "·G(SB)/5,$\"abcde\"", ""},
		{"GLOBL", "", "expect two or three operands for GLOBL"},
		{"GLOBL", "0,1", "GLOBL symbol \"<erroneous symbol>\" must be a symbol(SB)"},
		{"GLOBL", "@B(SB), 0", "expected '(', found B"}, // Issue 23580.
		{"PCDATA", "", "expect two operands for PCDATA"},
		{"PCDATA", "1", "expect two operands for PCDATA"},

     */
    public int getSessionFlags() {
        return this.sessionFlags;
    }

    /**
     * Gets the security blob from the session setup response
     *
     * @return security blob
     */
    public byte[] getBlob() {
        return this.blob;
    }

        // Manually build the expected NTLMv2 blob (same as production code)
        int avPairsLength = avPairs.length;
        byte[] blob = new byte[28 + avPairsLength + 4];
        Encdec.enc_uint32le(0x00000101, blob, 0); // Header
        Encdec.enc_uint32le(0x00000000, blob, 4); // Reserved
        Encdec.enc_uint64le(nanos1601, blob, 8);
        System.arraycopy(clientChallenge, 0, blob, 16, 8);

 [AccessHeadersJava]: https://github.com/square/okhttp/blob/master/samples/guide/src/main/java/okhttp3/recipes/AccessHeaders.java
 [AccessHeadersKotlin]: https://github.com/square/okhttp/blob/master/samples/guide/src/main/java/okhttp3/recipes/kt/AccessHeaders.kt

    }

    @Override
    protected int writeBytesWireFormat(final byte[] dst, int dstIndex) {
        final int start = dstIndex;

        if (this.blob != null) {
            System.arraycopy(this.blob, 0, dst, dstIndex, this.blob.length);
            dstIndex += this.blob.length;
        } else {
            System.arraycopy(this.lmHash, 0, dst, dstIndex, this.lmHash.length);
            dstIndex += this.lmHash.length;

* [fess_label_en.properties](https://github.com/codelibs/fess/blob/master/src/main/resources/fess_label_en.properties)
* [fess_message_en.properties](https://github.com/codelibs/fess/blob/master/src/main/resources/fess_message_en.properties)

        assertArrayEquals(blobCred(), (byte[]) getField(obj, "blob"));
    }

    @Test
    void writeParameterWordsWithBlob() throws Exception {
        setupNegotiateStubs();
        when(mockConfig.getVcNumber()).thenReturn(0);
        when(mockConfig.getNativeOs()).thenReturn("Test OS");
        when(mockConfig.getNativeLanman()).thenReturn("Test LAN");

        byte[] blob = blobCred();

![ambari-login](https://github.com/minio/minio/blob/master/docs/bigdata/images/image3.png?raw=true "ambari login")

### **3.1 Configure Hadoop**

Navigate to **Services** -> **HDFS** -> **CONFIGS** -> **ADVANCED** as shown below

![hdfs-configs](https://github.com/minio/minio/blob/master/docs/bigdata/images/image2.png?raw=true "hdfs advanced configs")