[ "dfs_block_size", "dfs_umaskmode", "dfs_webhdfs_enabled", "dfs_permissions", "dfs_replication", "io_compression_codecs", "io_sort_mb", "dfs_datanode_du_reserved", "dfs_datanode_failed_volumes_tolerated", "dfs_name_dir_restore", "fs_trash_interval", "dfs_safemode_min_datanodes", "dfs_safemode_extension", "dfs_access_time_precision", "yarn_acl_enable", "yarn_admin_acl", "yarn_log_aggregation_enable", "yarn_log_aggregation_retain_seconds", "mapreduce_jobhistory_max_age_ms", "mapreduce_jobhistory_cleaner_interval", "mapreduce_reduce_memory_mb", "mapreduce_reduce_java_opts", "mapreduce_map_memory_mb", "mapreduce_map_java_opts", "yarn_nodemanager_container_manager_thread_count", "yarn_nodemanager_delete_thread_count", "yarn_nodemanager_heartbeat_interval_ms", "yarn_nodemanager_localizer_cache_cleanup_interval_ms", "yarn_nodemanager_localizer_client_thread_count", "yarn_nodemanager_localizer_cache_target_size_mb", "yarn_nodemanager_localizer_fetch_thread_count", "yarn_nodemanager_log_retain_seconds", "yarn_nodemanager_resource_memory_mb", "yarn_resourcemanager_client_thread_count", "yarn_resourcemanager_scheduler_client_thread_count", "yarn_resourcemanager_admin_client_thread_count", "yarn_resourcemanager_amliveliness_monitor_interval_ms", "yarn_am_liveness_monitor_expiry_interval_ms", "yarn_resourcemanager_am_max_retries", "yarn_scheduler_minimum_allocation_mb", "yarn_scheduler_maximum_allocation_mb", "yarn_app_mapreduce_am_command_opts", "yarn_app_mapreduce_am_resource_mb" ]