if err != nil {
					return tls.Certificate{}, fmt.Errorf("Unable to load KES client certificate as specified by the shell environment: %v", err)
				}
				keyBytes, err := os.ReadFile(keyFile)
				if err != nil {
					return tls.Certificate{}, fmt.Errorf("Unable to load KES client private key as specified by the shell environment: %v", err)
				}
				privateKeyPEM, rest := pem.Decode(bytes.TrimSpace(keyBytes))
				if len(rest) != 0 {

          properties-content: |
            JAVA_HOME=$HOME/.java/$ES_BUILD_JAVA
            RUNTIME_JAVA_HOME=$HOME/.java/$ES_RUNTIME_JAVA
            JAVA15_HOME=$HOME/.java/openjdk15
      - shell: |
          #!/usr/local/bin/runbld --redirect-stderr

application/wordperfectd       wpd              # WordPerfect
application/x-bcpio            bcpio            #
application/x-cpio             cpio             #
application/x-csh              csh              # C-Shell Program
application/x-director         dcr              # Director File
application/x-dvi              dvi              # TeX dvi Format
application/x-gtar             gtar             # Gzip and Tar file

    display-name: "elastic / elasticsearch # %BRANCH% - update last good commit"
    description: Elasticsearch %BRANCH% branch update last good commit in build-stats.
    node: light
    properties: []
    builders:
      - shell: |
          #!/usr/local/bin/runbld --job-name elastic+elasticsearch+%BRANCH%+git+push

#### **4.2.1 Upload the input file to HDFS:**

```
hadoop fs -copyFromLocal /etc/hadoop/conf/log4j.properties
          s3a://testbucket/testdata
```

#### **4.2.2  Run the Spark shell:**

```
./bin/spark-shell --master yarn-client --driver-memory 512m --executor-memory 512m
```

The command should produce an output as shown below. (with additional status messages):

```

# Patterns to ignore when building packages.
# This supports shell glob matching, relative path matching, and
# negation (prefixed with !). Only one pattern per line.
.DS_Store
# Common VCS dirs
.git/
.gitignore
.bzr/
.bzrignore
.hg/
.hgignore
.svn/
# Common backup files
*.swp
*.bak
*.tmp
*~
# Various IDEs
.project
.idea/
*.tmproj
# OWNERS file for Kubernetes

        final List<Object> realArgs = new ArrayList<>()
        final Map<String, Object> realEnv = environment
        // We need to choose which executable we are using. In shell mode, or when we
        // are spawning and thus using the wrapper script, the executable is the shell.
        if (useShell || spawn) {
            if (Os.isFamily(Os.FAMILY_WINDOWS)) {
                realExecutable = 'cmd'
                realArgs.add('/C')

      - inject:
          properties-file: '.ci/java-versions.properties'
          properties-content: |
            JAVA_HOME=$HOME/.java/$ES_BUILD_JAVA
            RUNTIME_JAVA_HOME=$HOME/.java/$ES_RUNTIME_JAVA
      - shell: |
          #!/usr/local/bin/runbld --redirect-stderr
          set +x
          VAULT_TOKEN=$(vault write -field=token auth/approle/login role_id=$VAULT_ROLE_ID secret_id=$VAULT_SECRET_ID)
          export VAULT_TOKEN

          properties-content: |
            COMPOSE_HTTP_TIMEOUT=120
            JAVA_HOME=$HOME/.java/$ES_BUILD_JAVA
            RUNTIME_JAVA_HOME=$HOME/.java/$ES_RUNTIME_JAVA
            JAVA15_HOME=$HOME/.java/jdk15
      - shell: |
          #!/usr/local/bin/runbld --redirect-stderr

application/wordperfectd       wpd              # WordPerfect
application/x-bcpio            bcpio            #
application/x-cpio             cpio             #
application/x-csh              csh              # C-Shell Program
application/x-director         dcr              # Director File
application/x-dvi              dvi              # TeX dvi Format
application/x-gtar             gtar             # Gzip and Tar file