Examples with ExperimentType io.hops.hopsworks.persistence.entity.jobs.configuration.ExperimentType used on opensource projects

Example 1 with ExperimentType

use of io.hops.hopsworks.persistence.entity.jobs.configuration.ExperimentType in project hopsworks by logicalclocks.

the class SparkConfigurationUtil method setFrameworkProperties.

public Map<String, String> setFrameworkProperties(Project project, JobConfiguration jobConfiguration, Settings settings, String hdfsUser, Users hopsworksUser, Map<String, String> extraJavaOptions, String kafkaBrokersString, String hopsworksRestEndpoint, ServingConfig servingConfig, ServiceDiscoveryController serviceDiscoveryController) throws IOException, ServiceDiscoveryException, JobException, ApiKeyException {
    SparkJobConfiguration sparkJobConfiguration = (SparkJobConfiguration) jobConfiguration;
    validateExecutorMemory(sparkJobConfiguration.getExecutorMemory(), settings);
    ExperimentType experimentType = sparkJobConfiguration.getExperimentType();
    DistributionStrategy distributionStrategy = sparkJobConfiguration.getDistributionStrategy();
    String userSparkProperties = sparkJobConfiguration.getProperties();
    Map<String, ConfigProperty> sparkProps = new HashMap<>();
    if (jobConfiguration.getAppName() != null) {
        sparkProps.put(Settings.SPARK_APP_NAME_ENV, new ConfigProperty(Settings.SPARK_APP_NAME_ENV, HopsUtils.OVERWRITE, sparkJobConfiguration.getAppName()));
    }
    if (sparkJobConfiguration.getJobType() != null && sparkJobConfiguration.getJobType() == JobType.PYSPARK) {
        sparkProps.put(Settings.SPARK_YARN_IS_PYTHON_ENV, new ConfigProperty(Settings.SPARK_YARN_IS_PYTHON_ENV, HopsUtils.OVERWRITE, "true"));
    }
    sparkProps.put(Settings.SPARK_YARN_APPMASTER_CONTAINER_RUNTIME, new ConfigProperty(Settings.SPARK_YARN_APPMASTER_CONTAINER_RUNTIME, HopsUtils.OVERWRITE, settings.getYarnRuntime()));
    sparkProps.put(Settings.SPARK_YARN_APPMASTER_DOCKER_IMAGE, new ConfigProperty(Settings.SPARK_YARN_APPMASTER_DOCKER_IMAGE, HopsUtils.OVERWRITE, ProjectUtils.getFullDockerImageName(project, settings, serviceDiscoveryController, false)));
    sparkProps.put(Settings.SPARK_YARN_APPMASTER_DOCKER_MOUNTS, new ConfigProperty(Settings.SPARK_YARN_APPMASTER_DOCKER_MOUNTS, HopsUtils.OVERWRITE, settings.getDockerMounts()));
    sparkProps.put(Settings.SPARK_EXECUTOR_CONTAINER_RUNTIME, new ConfigProperty(Settings.SPARK_EXECUTOR_CONTAINER_RUNTIME, HopsUtils.OVERWRITE, settings.getYarnRuntime()));
    sparkProps.put(Settings.SPARK_EXECUTOR_DOCKER_IMAGE, new ConfigProperty(Settings.SPARK_EXECUTOR_DOCKER_IMAGE, HopsUtils.OVERWRITE, ProjectUtils.getFullDockerImageName(project, settings, serviceDiscoveryController, false)));
    sparkProps.put(Settings.SPARK_EXECUTOR_DOCKER_MOUNTS, new ConfigProperty(Settings.SPARK_EXECUTOR_DOCKER_MOUNTS, HopsUtils.OVERWRITE, settings.getDockerMounts()));
    sparkProps.put(Settings.SPARK_HADOOP_FS_PERMISSIONS_UMASK, new ConfigProperty(Settings.SPARK_HADOOP_FS_PERMISSIONS_UMASK, HopsUtils.OVERWRITE, Settings.SPARK_HADOOP_FS_PERMISSIONS_UMASK_DEFAULT));
    sparkProps.put(Settings.SPARK_YARN_APPMASTER_IS_DRIVER, new ConfigProperty(Settings.SPARK_YARN_APPMASTER_IS_DRIVER, HopsUtils.IGNORE, "true"));
    sparkProps.put(Settings.SPARK_PYSPARK_PYTHON_OPTION, new ConfigProperty(Settings.SPARK_PYSPARK_PYTHON_OPTION, HopsUtils.IGNORE, settings.getAnacondaProjectDir() + "/bin/python"));
    // https://docs.nvidia.com/cuda/cuda-c-programming-guide/index.html
    // Needs to be set for CUDA libraries to not initialize GPU context
    sparkProps.put(Settings.SPARK_YARN_APPMASTER_CUDA_DEVICES, new ConfigProperty(Settings.SPARK_YARN_APPMASTER_CUDA_DEVICES, HopsUtils.IGNORE, ""));
    // https://rocm-documentation.readthedocs.io/en/latest/Other_Solutions/Other-Solutions.html
    // Needs to be set for ROCm libraries to not initialize GPU context
    sparkProps.put(Settings.SPARK_YARN_APPMASTER_HIP_DEVICES, new ConfigProperty(Settings.SPARK_YARN_APPMASTER_HIP_DEVICES, HopsUtils.IGNORE, "-1"));
    sparkProps.put(Settings.SPARK_YARN_APPMASTER_ENV_EXECUTOR_GPUS, new ConfigProperty(Settings.SPARK_YARN_APPMASTER_ENV_EXECUTOR_GPUS, HopsUtils.IGNORE, "0"));
    sparkProps.put(Settings.SPARK_EXECUTOR_ENV_EXECUTOR_GPUS, new ConfigProperty(Settings.SPARK_EXECUTOR_ENV_EXECUTOR_GPUS, HopsUtils.IGNORE, Integer.toString(sparkJobConfiguration.getExecutorGpus())));
    sparkProps.put(Settings.SPARK_SUBMIT_DEPLOYMODE, new ConfigProperty(Settings.SPARK_SUBMIT_DEPLOYMODE, HopsUtils.OVERWRITE, "cluster"));
    if (sparkJobConfiguration.getExecutorGpus() == 0) {
        addToSparkEnvironment(sparkProps, "HIP_VISIBLE_DEVICES", "-1", HopsUtils.IGNORE);
        addToSparkEnvironment(sparkProps, "CUDA_VISIBLE_DEVICES", "", HopsUtils.IGNORE);
        sparkProps.put(Settings.SPARK_EXECUTOR_GPU_AMOUNT, new ConfigProperty(Settings.SPARK_EXECUTOR_GPU_AMOUNT, HopsUtils.IGNORE, Integer.toString(0)));
    } else if (experimentType != null && sparkJobConfiguration.getExecutorGpus() > 0) {
        // Number of GPU allocated for each executor
        sparkProps.put(Settings.SPARK_EXECUTOR_GPU_AMOUNT, new ConfigProperty(Settings.SPARK_EXECUTOR_GPU_AMOUNT, HopsUtils.IGNORE, Integer.toString(sparkJobConfiguration.getExecutorGpus())));
        // Spark tasks should not share GPUs so we set it to the number of GPUs allocated for each executor
        sparkProps.put(Settings.SPARK_TASK_RESOURCE_GPU_AMOUNT, new ConfigProperty(Settings.SPARK_TASK_RESOURCE_GPU_AMOUNT, HopsUtils.OVERWRITE, Integer.toString(sparkJobConfiguration.getExecutorGpus())));
        // Script needed to find all the GPUs that the Executor has access to
        sparkProps.put(Settings.SPARK_EXECUTOR_RESOURCE_GPU_DISCOVERY_SCRIPT, new ConfigProperty(Settings.SPARK_EXECUTOR_RESOURCE_GPU_DISCOVERY_SCRIPT, HopsUtils.IGNORE, settings.getSparkDir() + "/bin/getGpusResources.sh"));
    }
    addToSparkEnvironment(sparkProps, "SPARK_HOME", settings.getSparkDir(), HopsUtils.IGNORE);
    addToSparkEnvironment(sparkProps, "SPARK_CONF_DIR", settings.getSparkConfDir(), HopsUtils.IGNORE);
    addToSparkEnvironment(sparkProps, "ELASTIC_ENDPOINT", settings.getOpenSearchRESTEndpoint(), HopsUtils.IGNORE);
    addToSparkEnvironment(sparkProps, "HADOOP_VERSION", settings.getHadoopVersion(), HopsUtils.IGNORE);
    addToSparkEnvironment(sparkProps, "HOPSWORKS_VERSION", settings.getHopsworksVersion(), HopsUtils.IGNORE);
    addToSparkEnvironment(sparkProps, "TENSORFLOW_VERSION", settings.getTensorflowVersion(), HopsUtils.IGNORE);
    addToSparkEnvironment(sparkProps, "KAFKA_VERSION", settings.getKafkaVersion(), HopsUtils.IGNORE);
    addToSparkEnvironment(sparkProps, "SPARK_VERSION", settings.getSparkVersion(), HopsUtils.IGNORE);
    addToSparkEnvironment(sparkProps, "LIVY_VERSION", settings.getLivyVersion(), HopsUtils.IGNORE);
    addToSparkEnvironment(sparkProps, "HADOOP_HOME", settings.getHadoopSymbolicLinkDir(), HopsUtils.IGNORE);
    addToSparkEnvironment(sparkProps, "HADOOP_HDFS_HOME", settings.getHadoopSymbolicLinkDir(), HopsUtils.IGNORE);
    addToSparkEnvironment(sparkProps, "HADOOP_USER_NAME", hdfsUser, HopsUtils.IGNORE);
    if (!Strings.isNullOrEmpty(sparkJobConfiguration.getAppName())) {
        addToSparkEnvironment(sparkProps, "HOPSWORKS_JOB_NAME", sparkJobConfiguration.getAppName(), HopsUtils.IGNORE);
    }
    if (!Strings.isNullOrEmpty(kafkaBrokersString)) {
        addToSparkEnvironment(sparkProps, "KAFKA_BROKERS", kafkaBrokersString, HopsUtils.IGNORE);
    }
    addToSparkEnvironment(sparkProps, "REST_ENDPOINT", hopsworksRestEndpoint, HopsUtils.IGNORE);
    addToSparkEnvironment(sparkProps, Settings.SPARK_PYSPARK_PYTHON, settings.getAnacondaProjectDir() + "/bin/python", HopsUtils.IGNORE);
    addToSparkEnvironment(sparkProps, "HOPSWORKS_PROJECT_ID", Integer.toString(project.getId()), HopsUtils.IGNORE);
    addToSparkEnvironment(sparkProps, "FLINK_CONF_DIR", settings.getFlinkConfDir(), HopsUtils.IGNORE);
    addToSparkEnvironment(sparkProps, "REQUESTS_VERIFY", String.valueOf(settings.getRequestsVerify()), HopsUtils.IGNORE);
    addToSparkEnvironment(sparkProps, "DOMAIN_CA_TRUSTSTORE", Settings.DOMAIN_CA_TRUSTSTORE, HopsUtils.IGNORE);
    addToSparkEnvironment(sparkProps, "SERVICE_DISCOVERY_DOMAIN", settings.getServiceDiscoveryDomain(), HopsUtils.IGNORE);
    // HOPSWORKS-3158
    addToSparkEnvironment(sparkProps, "HOPSWORKS_PUBLIC_HOST", settings.getHopsworksPublicHost(), HopsUtils.IGNORE);
    // add extra env vars
    if (servingConfig != null) {
        Map<String, String> servingEnvVars = servingConfig.getEnvVars(hopsworksUser, true);
        if (servingEnvVars != null) {
            servingEnvVars.forEach((key, value) -> addToSparkEnvironment(sparkProps, key, value, HopsUtils.IGNORE));
        }
    }
    addLibHdfsOpts(userSparkProperties, settings, sparkProps, sparkJobConfiguration);
    // If DynamicExecutors are not enabled, set the user defined number
    // of executors
    // Force dynamic allocation if we are running a DL experiment (we never want users to lock up GPUs)
    sparkProps.put(Settings.SPARK_DYNAMIC_ALLOC_ENV, new ConfigProperty(Settings.SPARK_DYNAMIC_ALLOC_ENV, HopsUtils.OVERWRITE, String.valueOf(sparkJobConfiguration.isDynamicAllocationEnabled() || experimentType != null)));
    if (experimentType != null) {
        // Dynamic executors requires the shuffle service to be enabled
        sparkProps.put(Settings.SPARK_SHUFFLE_SERVICE, new ConfigProperty(Settings.SPARK_SHUFFLE_SERVICE, HopsUtils.OVERWRITE, "true"));
        // To avoid deadlock in resource allocation this configuration is needed
        if (experimentType == ExperimentType.DISTRIBUTED_TRAINING) {
            if (distributionStrategy == DistributionStrategy.MULTI_WORKER_MIRRORED) {
                sparkProps.put(Settings.SPARK_DYNAMIC_ALLOC_MIN_EXECS_ENV, new ConfigProperty(Settings.SPARK_DYNAMIC_ALLOC_MIN_EXECS_ENV, HopsUtils.OVERWRITE, "0"));
                sparkProps.put(Settings.SPARK_DYNAMIC_ALLOC_MAX_EXECS_ENV, new ConfigProperty(Settings.SPARK_DYNAMIC_ALLOC_MAX_EXECS_ENV, HopsUtils.OVERWRITE, String.valueOf(sparkJobConfiguration.getDynamicAllocationMaxExecutors())));
                sparkProps.put(Settings.SPARK_DYNAMIC_ALLOC_INIT_EXECS_ENV, new ConfigProperty(Settings.SPARK_DYNAMIC_ALLOC_INIT_EXECS_ENV, HopsUtils.OVERWRITE, String.valueOf(sparkJobConfiguration.getDynamicAllocationMaxExecutors())));
            } else if (distributionStrategy == DistributionStrategy.PARAMETER_SERVER) {
                sparkProps.put(Settings.SPARK_DYNAMIC_ALLOC_MIN_EXECS_ENV, new ConfigProperty(Settings.SPARK_DYNAMIC_ALLOC_MIN_EXECS_ENV, HopsUtils.OVERWRITE, "0"));
                sparkProps.put(Settings.SPARK_DYNAMIC_ALLOC_MAX_EXECS_ENV, new ConfigProperty(Settings.SPARK_DYNAMIC_ALLOC_MAX_EXECS_ENV, HopsUtils.OVERWRITE, String.valueOf(sparkJobConfiguration.getDynamicAllocationMaxExecutors()) + sparkJobConfiguration.getNumPs()));
                sparkProps.put(Settings.SPARK_DYNAMIC_ALLOC_INIT_EXECS_ENV, new ConfigProperty(Settings.SPARK_DYNAMIC_ALLOC_INIT_EXECS_ENV, HopsUtils.OVERWRITE, String.valueOf(sparkJobConfiguration.getDynamicAllocationMaxExecutors()) + sparkJobConfiguration.getNumPs()));
                addToSparkEnvironment(sparkProps, "NUM_TF_PS", Integer.toString(sparkJobConfiguration.getNumPs()), HopsUtils.IGNORE);
            }
            // These values were set based on:
            // https://docs.nvidia.com/deeplearning/nccl/archives/nccl_256/nccl-developer-guide/docs/env.html
            addToSparkEnvironment(sparkProps, Settings.NCCL_SOCKET_NTHREADS, "2", HopsUtils.OVERWRITE);
            addToSparkEnvironment(sparkProps, Settings.NCCL_NSOCKS_PERTHREAD, "8", HopsUtils.OVERWRITE);
        } else if (experimentType == ExperimentType.PARALLEL_EXPERIMENTS) {
            sparkProps.put(Settings.SPARK_DYNAMIC_ALLOC_MIN_EXECS_ENV, new ConfigProperty(Settings.SPARK_DYNAMIC_ALLOC_MIN_EXECS_ENV, HopsUtils.OVERWRITE, "0"));
            sparkProps.put(Settings.SPARK_DYNAMIC_ALLOC_MAX_EXECS_ENV, new ConfigProperty(Settings.SPARK_DYNAMIC_ALLOC_MAX_EXECS_ENV, HopsUtils.OVERWRITE, String.valueOf(sparkJobConfiguration.getDynamicAllocationMaxExecutors())));
            sparkProps.put(Settings.SPARK_DYNAMIC_ALLOC_INIT_EXECS_ENV, new ConfigProperty(Settings.SPARK_DYNAMIC_ALLOC_INIT_EXECS_ENV, HopsUtils.OVERWRITE, "0"));
        } else {
            // EXPERIMENT
            sparkProps.put(Settings.SPARK_DYNAMIC_ALLOC_MIN_EXECS_ENV, new ConfigProperty(Settings.SPARK_DYNAMIC_ALLOC_MIN_EXECS_ENV, HopsUtils.OVERWRITE, "0"));
            sparkProps.put(Settings.SPARK_DYNAMIC_ALLOC_MAX_EXECS_ENV, new ConfigProperty(Settings.SPARK_DYNAMIC_ALLOC_MAX_EXECS_ENV, HopsUtils.OVERWRITE, "1"));
            sparkProps.put(Settings.SPARK_DYNAMIC_ALLOC_INIT_EXECS_ENV, new ConfigProperty(Settings.SPARK_DYNAMIC_ALLOC_INIT_EXECS_ENV, HopsUtils.OVERWRITE, "0"));
        }
    } else if (sparkJobConfiguration.isDynamicAllocationEnabled()) {
        // Spark dynamic
        sparkProps.put(Settings.SPARK_SHUFFLE_SERVICE, new ConfigProperty(Settings.SPARK_SHUFFLE_SERVICE, HopsUtils.OVERWRITE, "true"));
        // Initial executors should not be greater than MaxExecutors
        if (sparkJobConfiguration.getDynamicAllocationInitialExecutors() > sparkJobConfiguration.getDynamicAllocationMaxExecutors()) {
            sparkProps.put(Settings.SPARK_DYNAMIC_ALLOC_INIT_EXECS_ENV, new ConfigProperty(Settings.SPARK_DYNAMIC_ALLOC_INIT_EXECS_ENV, HopsUtils.OVERWRITE, String.valueOf(sparkJobConfiguration.getDynamicAllocationMaxExecutors())));
        // Initial executors should not be less than MinExecutors
        } else if (sparkJobConfiguration.getDynamicAllocationInitialExecutors() < sparkJobConfiguration.getDynamicAllocationMinExecutors()) {
            sparkProps.put(Settings.SPARK_DYNAMIC_ALLOC_INIT_EXECS_ENV, new ConfigProperty(Settings.SPARK_DYNAMIC_ALLOC_INIT_EXECS_ENV, HopsUtils.OVERWRITE, String.valueOf(sparkJobConfiguration.getDynamicAllocationMinExecutors())));
        } else {
            // User set it to a valid value
            sparkProps.put(Settings.SPARK_DYNAMIC_ALLOC_INIT_EXECS_ENV, new ConfigProperty(Settings.SPARK_DYNAMIC_ALLOC_INIT_EXECS_ENV, HopsUtils.OVERWRITE, String.valueOf(sparkJobConfiguration.getDynamicAllocationInitialExecutors())));
        }
        sparkProps.put(Settings.SPARK_DYNAMIC_ALLOC_MIN_EXECS_ENV, new ConfigProperty(Settings.SPARK_DYNAMIC_ALLOC_MIN_EXECS_ENV, HopsUtils.OVERWRITE, String.valueOf(sparkJobConfiguration.getDynamicAllocationMinExecutors())));
        sparkProps.put(Settings.SPARK_DYNAMIC_ALLOC_MAX_EXECS_ENV, new ConfigProperty(Settings.SPARK_DYNAMIC_ALLOC_MAX_EXECS_ENV, HopsUtils.OVERWRITE, String.valueOf(sparkJobConfiguration.getDynamicAllocationMaxExecutors())));
        sparkProps.put(Settings.SPARK_NUMBER_EXECUTORS_ENV, new ConfigProperty(Settings.SPARK_NUMBER_EXECUTORS_ENV, HopsUtils.OVERWRITE, Integer.toString(sparkJobConfiguration.getDynamicAllocationMinExecutors())));
    } else {
        // Spark Static
        sparkProps.put(Settings.SPARK_NUMBER_EXECUTORS_ENV, new ConfigProperty(Settings.SPARK_NUMBER_EXECUTORS_ENV, HopsUtils.OVERWRITE, Integer.toString(sparkJobConfiguration.getExecutorInstances())));
    }
    sparkProps.put(Settings.SPARK_DRIVER_MEMORY_ENV, new ConfigProperty(Settings.SPARK_DRIVER_MEMORY_ENV, HopsUtils.OVERWRITE, sparkJobConfiguration.getAmMemory() + "m"));
    sparkProps.put(Settings.SPARK_DRIVER_CORES_ENV, new ConfigProperty(Settings.SPARK_DRIVER_CORES_ENV, HopsUtils.OVERWRITE, Integer.toString(experimentType != null ? 1 : sparkJobConfiguration.getAmVCores())));
    sparkProps.put(Settings.SPARK_EXECUTOR_MEMORY_ENV, new ConfigProperty(Settings.SPARK_EXECUTOR_MEMORY_ENV, HopsUtils.OVERWRITE, sparkJobConfiguration.getExecutorMemory() + "m"));
    sparkProps.put(Settings.SPARK_EXECUTOR_CORES_ENV, new ConfigProperty(Settings.SPARK_EXECUTOR_CORES_ENV, HopsUtils.OVERWRITE, Integer.toString(experimentType != null ? 1 : sparkJobConfiguration.getExecutorCores())));
    StringBuilder extraClassPath = new StringBuilder();
    extraClassPath.append("{{PWD}}").append(File.pathSeparator).append(settings.getSparkDir()).append("/jars/*").append(File.pathSeparator).append(settings.getSparkDir()).append("/hopsworks-jars/*");
    StringBuilder sparkFiles = new StringBuilder(settings.getSparkLog4JPath());
    String applicationsJars = sparkJobConfiguration.getJars();
    if (!Strings.isNullOrEmpty(applicationsJars)) {
        applicationsJars = formatResources(applicationsJars);
        for (String jar : applicationsJars.split(",")) {
            String name = jar.substring(jar.lastIndexOf("/") + 1);
            extraClassPath.append(File.pathSeparator).append(name);
        }
        applicationsJars = formatResources(applicationsJars);
        sparkFiles.append(",").append(applicationsJars);
    }
    String applicationArchives = sparkJobConfiguration.getArchives();
    if (!Strings.isNullOrEmpty(applicationArchives)) {
        applicationArchives = formatResources(applicationArchives);
        sparkProps.put(Settings.SPARK_YARN_DIST_ARCHIVES, new ConfigProperty(Settings.SPARK_YARN_DIST_ARCHIVES, HopsUtils.APPEND_COMMA, applicationArchives));
    }
    // NodeManagers. We don't need to add it as LocalResource
    if (!settings.getHopsRpcTls()) {
        sparkFiles.append(",hdfs://").append(settings.getHdfsTmpCertDir()).append(File.separator).append(hdfsUser).append(File.separator).append(hdfsUser).append("__kstore.jks#").append(Settings.K_CERTIFICATE).append(",").append("hdfs://").append(settings.getHdfsTmpCertDir()).append(File.separator).append(hdfsUser).append(File.separator).append(hdfsUser).append("__tstore.jks#").append(Settings.T_CERTIFICATE).append(",").append("hdfs://").append(settings.getHdfsTmpCertDir()).append(File.separator).append(hdfsUser).append(File.separator).append(hdfsUser).append("__cert.key#").append(Settings.CRYPTO_MATERIAL_PASSWORD);
    }
    String applicationFiles = sparkJobConfiguration.getFiles();
    if (!Strings.isNullOrEmpty(applicationFiles)) {
        applicationFiles = formatResources(applicationFiles);
        sparkFiles.append(",").append(applicationFiles);
    }
    String applicationPyFiles = sparkJobConfiguration.getPyFiles();
    if (!Strings.isNullOrEmpty(applicationPyFiles)) {
        StringBuilder pythonPath = new StringBuilder();
        applicationPyFiles = formatResources(applicationPyFiles);
        for (String pythonDep : applicationPyFiles.split(",")) {
            String name = pythonDep.substring(pythonDep.lastIndexOf("/") + 1);
            pythonPath.append("{{PWD}}/" + name + File.pathSeparator);
        }
        addToSparkEnvironment(sparkProps, "PYTHONPATH", pythonPath.toString(), HopsUtils.APPEND_PATH);
        sparkFiles.append(",").append(applicationPyFiles);
    }
    applicationFiles = formatResources(sparkFiles.toString());
    sparkProps.put(Settings.SPARK_YARN_DIST_FILES, new ConfigProperty(Settings.SPARK_YARN_DIST_FILES, HopsUtils.APPEND_COMMA, applicationFiles));
    sparkProps.put(Settings.SPARK_DRIVER_EXTRACLASSPATH, new ConfigProperty(Settings.SPARK_DRIVER_EXTRACLASSPATH, HopsUtils.APPEND_PATH, extraClassPath.toString()));
    sparkProps.put(Settings.SPARK_EXECUTOR_EXTRACLASSPATH, new ConfigProperty(Settings.SPARK_EXECUTOR_EXTRACLASSPATH, HopsUtils.APPEND_PATH, extraClassPath.toString()));
    // We do not support fault-tolerance for distributed training
    if (experimentType == ExperimentType.DISTRIBUTED_TRAINING) {
        sparkProps.put(Settings.SPARK_BLACKLIST_ENABLED, new ConfigProperty(Settings.SPARK_BLACKLIST_ENABLED, HopsUtils.OVERWRITE, "false"));
    } else if (sparkJobConfiguration.isBlacklistingEnabled()) {
        sparkProps.put(Settings.SPARK_BLACKLIST_ENABLED, new ConfigProperty(Settings.SPARK_BLACKLIST_ENABLED, HopsUtils.OVERWRITE, Boolean.toString(sparkJobConfiguration.isBlacklistingEnabled())));
        // If any task fails on an executor - kill it instantly (need fresh working directory for each task)
        sparkProps.put(Settings.SPARK_BLACKLIST_MAX_TASK_ATTEMPTS_PER_EXECUTOR, new ConfigProperty(Settings.SPARK_BLACKLIST_MAX_TASK_ATTEMPTS_PER_EXECUTOR, HopsUtils.OVERWRITE, "1"));
        // Blacklist node after 2 tasks fails on it
        sparkProps.put(Settings.SPARK_BLACKLIST_MAX_TASK_ATTEMPTS_PER_NODE, new ConfigProperty(Settings.SPARK_BLACKLIST_MAX_TASK_ATTEMPTS_PER_NODE, HopsUtils.OVERWRITE, "2"));
        // If any task fails on an executor within a stage - blacklist it
        sparkProps.put(Settings.SPARK_BLACKLIST_STAGE_MAX_FAILED_TASKS_PER_EXECUTOR, new ConfigProperty(Settings.SPARK_BLACKLIST_STAGE_MAX_FAILED_TASKS_PER_EXECUTOR, HopsUtils.OVERWRITE, "1"));
        // Blacklist node after 2 tasks within a stage fails on it
        sparkProps.put(Settings.SPARK_BLACKLIST_STAGE_MAX_FAILED_TASKS_PER_NODE, new ConfigProperty(Settings.SPARK_BLACKLIST_STAGE_MAX_FAILED_TASKS_PER_NODE, HopsUtils.OVERWRITE, "2"));
        // If any task fails on an executor within an application - blacklist it
        sparkProps.put(Settings.SPARK_BLACKLIST_APPLICATION_MAX_FAILED_TASKS_PER_EXECUTOR, new ConfigProperty(Settings.SPARK_BLACKLIST_APPLICATION_MAX_FAILED_TASKS_PER_EXECUTOR, HopsUtils.OVERWRITE, "1"));
        // If 2 task fails on a node within an application - blacklist it
        sparkProps.put(Settings.SPARK_BLACKLIST_APPLICATION_MAX_FAILED_TASKS_PER_NODE, new ConfigProperty(Settings.SPARK_BLACKLIST_APPLICATION_MAX_FAILED_TASKS_PER_NODE, HopsUtils.OVERWRITE, "2"));
        // Always kill the blacklisted executors (further failures could be results of local files from the failed task)
        sparkProps.put(Settings.SPARK_BLACKLIST_KILL_BLACKLISTED_EXECUTORS, new ConfigProperty(Settings.SPARK_BLACKLIST_KILL_BLACKLISTED_EXECUTORS, HopsUtils.OVERWRITE, "true"));
    }
    // settings above
    if (experimentType != null) {
        // Blacklisting is enabled and we are dealing with an Experiment/Parallel Experiment
        if (sparkJobConfiguration.isBlacklistingEnabled() && (experimentType == ExperimentType.EXPERIMENT || experimentType == ExperimentType.PARALLEL_EXPERIMENTS)) {
            sparkProps.put(Settings.SPARK_TASK_MAX_FAILURES, new ConfigProperty(Settings.SPARK_TASK_MAX_FAILURES, HopsUtils.OVERWRITE, "3"));
        // All other configurations should not retry to avoid wasting time during development (syntax errors etc)
        } else {
            sparkProps.put(Settings.SPARK_TASK_MAX_FAILURES, new ConfigProperty(Settings.SPARK_TASK_MAX_FAILURES, HopsUtils.OVERWRITE, "1"));
        }
    }
    extraJavaOptions.put(Settings.JOB_LOG4J_CONFIG, Settings.JOB_LOG4J_PROPERTIES);
    extraJavaOptions.put(Settings.HOPSWORKS_REST_ENDPOINT_PROPERTY, hopsworksRestEndpoint);
    extraJavaOptions.put(Settings.HOPSUTIL_INSECURE_PROPERTY, String.valueOf(settings.isHopsUtilInsecure()));
    extraJavaOptions.put(Settings.SERVER_TRUSTSTORE_PROPERTY, Settings.SERVER_TRUSTSTORE_PROPERTY);
    extraJavaOptions.put(Settings.HOPSWORKS_OPENSEARCH_ENDPOINT_PROPERTY, settings.getOpenSearchRESTEndpoint());
    extraJavaOptions.put(Settings.HOPSWORKS_PROJECTID_PROPERTY, Integer.toString(project.getId()));
    extraJavaOptions.put(Settings.HOPSWORKS_PROJECTNAME_PROPERTY, project.getName());
    extraJavaOptions.put(Settings.SPARK_JAVA_LIBRARY_PROP, settings.getHadoopSymbolicLinkDir() + "/lib/native/");
    extraJavaOptions.put(Settings.HOPSWORKS_PROJECTUSER_PROPERTY, hdfsUser);
    extraJavaOptions.put(Settings.KAFKA_BROKERADDR_PROPERTY, kafkaBrokersString);
    extraJavaOptions.put(Settings.HOPSWORKS_JOBTYPE_PROPERTY, JobType.SPARK.name());
    extraJavaOptions.put(Settings.HOPSWORKS_DOMAIN_CA_TRUSTSTORE_PROPERTY, Settings.DOMAIN_CA_TRUSTSTORE);
    if (jobConfiguration.getAppName() != null) {
        extraJavaOptions.put(Settings.HOPSWORKS_JOBNAME_PROPERTY, jobConfiguration.getAppName());
    }
    StringBuilder extraJavaOptionsSb = new StringBuilder();
    for (String key : extraJavaOptions.keySet()) {
        extraJavaOptionsSb.append(" -D").append(key).append("=").append(extraJavaOptions.get(key));
    }
    sparkProps.put(Settings.SPARK_EXECUTOR_EXTRA_JAVA_OPTS, new ConfigProperty(Settings.SPARK_EXECUTOR_EXTRA_JAVA_OPTS, HopsUtils.APPEND_SPACE, extraJavaOptionsSb.toString()));
    sparkProps.put(Settings.SPARK_DRIVER_EXTRA_JAVA_OPTIONS, new ConfigProperty(Settings.SPARK_DRIVER_EXTRA_JAVA_OPTIONS, HopsUtils.APPEND_SPACE, extraJavaOptionsSb.toString()));
    Map<String, String> validatedSparkProperties = HopsUtils.validateUserProperties(userSparkProperties, settings.getSparkDir());
    // Merge system and user defined properties
    return HopsUtils.mergeHopsworksAndUserParams(sparkProps, validatedSparkProperties);
}