Rob Pike <******@****.***> 1329633221 +1100

![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")

		f.Add([]byte(test.data))
	}
	f.Add(bytes.Repeat([]byte("abcdefghijklmnop"), 256))
	var buf bytes.Buffer
	for i := 0; i < 256; i++ {
		buf.WriteByte(byte(i))
	}
	f.Add(bytes.Repeat(buf.Bytes(), 64))
	f.Add(bigData(f))

	f.Fuzz(func(t *testing.T, b []byte) {
		cmd := exec.Command(xxhsum, "-H64")
		cmd.Stdin = bytes.NewReader(b)
		var hhsumHash bytes.Buffer
		cmd.Stdout = &hhsumHash
		if err := cmd.Run(); err != nil {

			}
		})
	}
}

var (
	bigDataOnce  sync.Once
	bigDataBytes []byte
	bigDataErr   error
)

// bigData returns the contents of our large test file repeated multiple times.
func bigData(t testing.TB) []byte {
	bigDataOnce.Do(func() {
		bigDataBytes, bigDataErr = os.ReadFile("../../testdata/Isaac.Newton-Opticks.txt")
		if bigDataErr == nil {

	f.Add(bytes.Repeat([]byte("abcdefghijklmnop"), 256))
	var buf bytes.Buffer
	for i := 0; i < 256; i++ {
		buf.WriteByte(byte(i))
	}
	f.Add(bytes.Repeat(buf.Bytes(), 64))
	f.Add(bigData(f))

	f.Fuzz(func(t *testing.T, b []byte) {
		cmd := exec.Command(zstd, "-z")
		cmd.Stdin = bytes.NewReader(b)
		var compressed bytes.Buffer
		cmd.Stdout = &compressed
		cmd.Stderr = os.Stderr

	// under the same bucket & key name and try to read it again.

	output.Reset()
	bigData := bytes.Repeat([]byte{'b'}, smallFileThreshold*numberOfDisks/2)

	_, err = obj.PutObject(ctx, bucket, object, mustGetPutObjReader(t, bytes.NewReader(bigData), int64(len(bigData)), "", ""), ObjectOptions{})
	if err != nil {
		t.Fatal(err)
	}

set -o errexit
set -o nounset
set -o pipefail

KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/../..
source "${KUBE_ROOT}/hack/lib/util.sh"

CLEAN_PATTERNS=(
  "_tmp"
  "doc_tmp"
  "test/e2e/generated/bindata.go"
)

for item in "${CLEAN_PATTERNS[@]}"; do
  # Shellcheck wants the ":?" because of paranoia about 'rm -rf /'. It will
  # cause an error if unset, which is already true because of "nounset", but

        -o -wholename './release' \
        -o -wholename './target' \
        -o -wholename '*/third_party/*' \
        -o -wholename '*/vendor/*' \
        -o -wholename '*/testdata/*' \
        -o -wholename '*/bindata.go' \
      \) -prune \
    \) -name '*.go'
}

# gofmt exits with non-zero exit code if it finds a problem unrelated to
# formatting (e.g., a file does not parse correctly). Without "|| true" this

skipped_names = [
    "third_party",
    "_output",
    ".git",
    "cluster/env.sh",
    "vendor",
    "testdata",
    "test/e2e/generated/bindata.go",
    "hack/boilerplate/test",
    "staging/src/k8s.io/kubectl/pkg/generated/bindata.go",
]


def normalize_files(files):
    newfiles = []
    for pathname in files:
        if any(x in pathname for x in skipped_names):
            continue

kubernetes.tar.gz

# Phony test files used as part of coverage generation
zz_generated_*_test.go

# Just in time generated data in the source, should never be committed
/test/e2e/generated/bindata.go

# This file used by some vendor repos (e.g. github.com/go-openapi/...) to store secret variables and should not be ignored
!\.drone\.sec

/bazel-*
*.pyc

# generated by verify-vendor.sh