[
    {
        "desc": "The health test thresholds for monitoring of free space on the filesystem that contains this role's log directory. Specified as a percentage of the capacity on that filesystem. This setting is not used if a Log Directory Free Space Monitoring Absolute Thresholds setting is configured.",
        "display_name": "Log Directory Free Space Monitoring Percentage Thresholds",
        "name": "log_directory_free_space_percentage_thresholds",
        "value": "{\"critical\":\"never\",\"warning\":\"never\"}"
    },
    {
        "desc": "Comma-separated list of Oozie plug-ins to be activated. If one plugin cannot be loaded, all the plugins are ignored.",
        "display_name": "Oozie Server Plugins",
        "name": "oozie_plugins_list",
        "value": ""
    },
    {
        "desc": "The period over which to compute the moving average of the callable queue size.",
        "display_name": "Oozie Server Callable Queue Monitoring Period",
        "name": "oozie_server_callable_queue_window",
        "value": "5"
    },
    {
        "desc": "Whether or not periodic stacks collection is enabled.",
        "display_name": "Stacks Collection Enabled",
        "name": "stacks_collection_enabled",
        "value": "false"
    },
    {
        "desc": "Enable SMTP authentication for Oozie email action",
        "display_name": "Oozie Email Action SMTP Authentication Enabled",
        "name": "oozie_email_smtp_auth",
        "value": "false"
    },
    {
        "desc": "The health test thresholds for the weighted average extra time the pause monitor spent paused. Specified as a percentage of elapsed wall clock time.",
        "display_name": "Pause Duration Thresholds",
        "name": "oozie_server_pause_duration_thresholds",
        "value": "{\"critical\":\"60.0\",\"warning\":\"30.0\"}"
    },
    {
        "desc": "When computing the overall Oozie Server health, consider the host's health.",
        "display_name": "Oozie Server Host Health Test",
        "name": "oozie_server_host_health_enabled",
        "value": "true"
    },
    {
        "desc": "Password for connecting to the database used by Oozie Server. Does not apply if you are using Derby as the database type.",
        "display_name": "Oozie Server Database Password",
        "name": "oozie_database_password",
        "value": ""
    },
    {
        "desc": "SMTP username for Oozie email action",
        "display_name": "Oozie Email Action SMTP Authentication Username",
        "name": "oozie_email_smtp_username",
        "value": null
    },
    {
        "desc": "Enables the health test that the Oozie Server's process state is consistent with the role configuration",
        "display_name": "Oozie Server Process Health Test",
        "name": "oozie_server_scm_health_enabled",
        "value": "true"
    },
    {
        "desc": "Number of threads used for executing callables",
        "display_name": "Number Threads For Executing Callables",
        "name": "oozie_service_callablequeueservice_threads",
        "value": "10"
    },
    {
        "desc": "The method that will be used to collect stacks. The jstack option involves periodically running the jstack command against the role's daemon process. The servlet method is available for those roles that have an HTTP server endpoint exposing the current stacks traces of all threads. When the servlet method is selected that HTTP endpoint is periodically scraped.",
        "display_name": "Stacks Collection Method",
        "name": "stacks_collection_method",
        "value": "jstack"
    },
    {
        "desc": "SMTP password for Oozie email action",
        "display_name": "Oozie Email Action SMTP Authentication Password",
        "name": "oozie_email_smtp_password",
        "value": null
    },
    {
        "desc": "Maximum concurrency for a given callable type. Each command is a callable type: submit, start, run, etc. Each action type is a callable type: MapReduce, SSH, sub-workflow, etc. All commands that use action executors (action-start, action-end. etc.) use the action type as the callable type.",
        "display_name": "Maximum concurrency for a given callable type",
        "name": "oozie_service_callablequeueservice_callable_concurrency",
        "value": "3"
    },
    {
        "desc": "When set, this role's process is automatically (and transparently) restarted in the event of an unexpected failure.",
        "display_name": "Automatically Restart Process",
        "name": "process_auto_restart",
        "value": "false"
    },
    {
        "desc": "<p>The configured triggers for this role. This is a JSON formatted list of triggers. These triggers are evaluated as part as the health system. Every trigger expression is parsed, and if the trigger condition is met, the list of actions provided in the trigger expression is executed.</p><p>Each trigger has all of the following fields:</p><ul><li><code>triggerName</code> <strong>(mandatory)</strong> - the name of the trigger. This value must be unique for the specific role. </li><li><code>triggerExpression</code> <strong>(mandatory)</strong> - a tsquery expression representing the trigger. </li><li><code>streamThreshold</code> <strong>(optional)</strong> - the maximum number of streams that can satisfy a condition of a trigger before the condition fires. By default set to 0, and any stream returned causes the condition to fire. </li><li><code>enabled</code> <strong> (optional)</strong> - by default set to 'true'. If set to 'false' the trigger will not be evaluated.</li></ul></p><p>For example, here is a JSON formatted trigger configured for a DataNode that fires if the DataNode has more than 1500 file-descriptors opened:</p><p><pre>[{\"triggerName\": \"sample-trigger\",\n  \"triggerExpression\": \"IF (SELECT fd_open WHERE roleName=$ROLENAME and last(fd_open) > 1500) DO health:bad\",\n  \"streamThreshold\": 0, \"enabled\": \"true\"}]</pre></p><p>Consult the trigger rules documentation for more details on how to write triggers using tsquery.</p><p>The JSON format is evolving and may change in the future and as a result backward compatibility is not guaranteed between releases at this time.</p>",
        "display_name": "Role Triggers",
        "name": "role_triggers",
        "value": "[]"
    },
    {
        "desc": "These arguments will be passed as part of the Java command line. Commonly, garbage collection flags or extra debugging flags would be passed here.",
        "display_name": "Java Configuration Options for Oozie Server",
        "name": "oozie_java_opts",
        "value": ""
    },
    {
        "desc": "The admin port Oozie server runs.",
        "display_name": "Oozie Admin Port",
        "name": "oozie_admin_port",
        "value": "11001"
    },
    {
        "desc": "Soft memory limit to assign to this role, enforced by the Linux kernel. When the limit is reached, the kernel will reclaim pages charged to the process if and only if the host is facing memory pressure. If reclaiming fails, the kernel may kill the process. Both anonymous as well as page cache pages contribute to the limit. Use a value of -1 B to specify no limit. By default processes not managed by Cloudera Manager will have no limit.",
        "display_name": "Cgroup Memory Soft Limit",
        "name": "rm_memory_soft_limit",
        "value": "-1"
    },
    {
        "desc": "The period to review when computing the moving average of extra time the pause monitor spent paused.",
        "display_name": "Pause Duration Monitoring Period",
        "name": "oozie_server_pause_duration_window",
        "value": "5"
    },
    {
        "desc": "Number of CPU shares to assign to this role. The greater the number of shares, the larger the share of the host's CPUs that will be given to this role when the host experiences CPU contention. Must be between 2 and 262144. Defaults to 1024 for processes not managed by Cloudera Manager.",
        "display_name": "Cgroup CPU Shares",
        "name": "rm_cpu_shares",
        "value": "1024"
    },
    {
        "desc": "If true, enables the Oozie Server web console. ExtJS 2.2 zip archive must be extracted to /var/lib/oozie on the same host as the Oozie Server.",
        "display_name": "Enable Oozie Server Web Console",
        "name": "oozie_web_console",
        "value": "false"
    },
    {
        "desc": "The health test thresholds on the duration of the metrics request to the web server.",
        "display_name": "Web Metric Collection Duration",
        "name": "oozie_server_web_metric_collection_thresholds",
        "value": "{\"critical\":\"never\",\"warning\":\"10000.0\"}"
    },
    {
        "desc": "Username for connecting to the database used by Oozie Server. Does not apply if you are using Derby as the database type.",
        "display_name": "Oozie Server Database User",
        "name": "oozie_database_user",
        "value": "sa"
    },
    {
        "desc": "Enables the health test that the Cloudera Manager Agent can successfully contact and gather metrics from the web server.",
        "display_name": "Web Metric Collection",
        "name": "oozie_server_web_metric_collection_enabled",
        "value": "true"
    },
    {
        "desc": "The health test thresholds of the weighted average size of the Oozie Server callable queue over a recent period. See also Oozie Server Callable Queue Monitoring Period.",
        "display_name": "Oozie Server Callable Queue Monitoring Threshold",
        "name": "oozie_server_callable_queue_threshold",
        "value": "{\"critical\":\"95.0\",\"warning\":\"80.0\"}"
    },
    {
        "desc": "Directory where the Oozie Server will place its data. Only applicable when using Derby as the database type.",
        "display_name": "Oozie Server Data Directory",
        "name": "oozie_data_dir",
        "value": "/var/lib/oozie/data"
    },
    {
        "desc": "Password for the keystore.",
        "display_name": "Oozie SSL Keystore Password",
        "name": "oozie_https_keystore_password",
        "value": null
    },
    {
        "desc": "Weight for the read I/O requests issued by this role. The greater the weight, the higher the priority of the requests when the host experiences I/O contention. Must be between 100 and 1000. Defaults to 1000 for processes not managed by Cloudera Manager.",
        "display_name": "Cgroup I/O Weight",
        "name": "rm_io_weight",
        "value": "500"
    },
    {
        "desc": "The amount of stacks data that will be retained. After the retention limit is reached, the oldest data will be deleted.",
        "display_name": "Stacks Collection Data Retention",
        "name": "stacks_collection_data_retention",
        "value": "104857600"
    },
    {
        "desc": "Hard memory limit to assign to this role, enforced by the Linux kernel. When the limit is reached, the kernel will reclaim pages charged to the process. If reclaiming fails, the kernel may kill the process. Both anonymous as well as page cache pages contribute to the limit. Use a value of -1 B to specify no limit. By default processes not managed by Cloudera Manager will have no limit.",
        "display_name": "Cgroup Memory Hard Limit",
        "name": "rm_memory_hard_limit",
        "value": "-1"
    },
    {
        "desc": "The health test thresholds of the number of file descriptors used. Specified as a percentage of file descriptor limit.",
        "display_name": "File Descriptor Monitoring Thresholds",
        "name": "oozie_server_fd_thresholds",
        "value": "{\"critical\":\"70.0\",\"warning\":\"50.0\"}"
    },
    {
        "desc": "For advanced use only, a string to be inserted into <strong>log4j.properties</strong> for this role only.",
        "display_name": "Oozie Server Logging Advanced Configuration Snippet (Safety Valve)",
        "name": "log4j_safety_valve",
        "value": null
    },
    {
        "desc": "The health test thresholds for monitoring of free space on the filesystem that contains this role's log directory.",
        "display_name": "Log Directory Free Space Monitoring Absolute Thresholds",
        "name": "log_directory_free_space_absolute_thresholds",
        "value": "{\"critical\":\"5.36870912E9\",\"warning\":\"1.073741824E10\"}"
    },
    {
        "desc": "Location of the keystore file on the local file system.",
        "display_name": "Oozie SSL Keystore File",
        "name": "oozie_https_keystore_file",
        "value": "/var/lib/oozie/.keystore"
    },
    {
        "desc": "The from address to be used for mailing all emails for Oozie email action",
        "display_name": "Oozie Email Action From Address",
        "name": "oozie_email_from_address",
        "value": "oozie@localhost"
    },
    {
        "desc": "Comma-separated list of SchemaService workflow extension schemas for additional action types.",
        "display_name": "Oozie SchemaService Workflow Extension Schemas",
        "name": "oozie_workflow_extension_schemas",
        "value": "hive-action-0.2.xsd,sqoop-action-0.2.xsd,email-action-0.1.xsd,distcp-action-0.1.xsd,shell-action-0.1.xsd,ssh-action-0.1.xsd,distcp-action-0.2.xsd,hive-action-0.3.xsd,hive-action-0.4.xsd,hive-action-0.5.xsd,oozie-sla-0.1.xsd,oozie-sla-0.2.xsd,sqoop-action-0.3.xsd,sqoop-action-0.4.xsd,shell-action-0.2.xsd,shell-action-0.3.xsd,ssh-action-0.2.xsd,hive2-action-0.1.xsd"
    },
    {
        "desc": "If configured, overrides the process soft and hard rlimits (also called ulimits) for file descriptors to the configured value.",
        "display_name": "Maximum Process File Descriptors",
        "name": "rlimit_fds",
        "value": null
    },
    {
        "desc": "When set, Cloudera Manager will send alerts when the health of this role reaches the threshold specified by the EventServer setting eventserver_health_events_alert_threshold",
        "display_name": "Enable Health Alerts for this Role",
        "name": "enable_alerts",
        "value": "true"
    },
    {
        "desc": "The SMTP server port to use for Oozie email action",
        "display_name": "Oozie Email Action SMTP Port",
        "name": "oozie_email_smtp_prt",
        "value": "25"
    },
    {
        "desc": "Port of Oozie Server",
        "display_name": "Oozie HTTP Port",
        "name": "oozie_http_port",
        "value": "11000"
    },
    {
        "desc": "The maximum number of rolled log files to keep for Oozie Server logs.  Typically used by log4j.",
        "display_name": "Oozie Server Maximum Log File Backups",
        "name": "max_log_backup_index",
        "value": "720"
    },
    {
        "desc": "Workflow Status metrics collection interval.",
        "display_name": "Workflow Status Metrics Collection Interval",
        "name": "oozie_job_metric_collection_interval",
        "value": "1"
    },
    {
        "desc": "When set, generates heap dump file when java.lang.OutOfMemoryError is thrown.",
        "display_name": "Dump Heap When Out of Memory",
        "name": "oom_heap_dump_enabled",
        "value": "false"
    },
    {
        "desc": "The period to review when computing unexpected exits.",
        "display_name": "Unexpected Exits Monitoring Period",
        "name": "unexpected_exits_window",
        "value": "5"
    },
    {
        "desc": "The health test thresholds for unexpected exits encountered within a recent period specified by the unexpected_exits_window configuration for the role.",
        "display_name": "Unexpected Exits Thresholds",
        "name": "unexpected_exits_thresholds",
        "value": "{\"critical\":\"any\",\"warning\":\"never\"}"
    },
    {
        "desc": "Name of the database used by Oozie Server.",
        "display_name": "Oozie Server Database Name",
        "name": "oozie_database_name",
        "value": "oozie"
    },
    {
        "desc": "Directory where Oozie Server will place its log files.",
        "display_name": "Oozie Server Log Directory",
        "name": "oozie_log_dir",
        "value": "/var/log/oozie"
    },
    {
        "desc": "Maximum size in bytes for the Java Process heap memory.  Passed to Java -Xmx.",
        "display_name": "Java Heap Size of Oozie Server in Bytes",
        "name": "oozie_java_heapsize",
        "value": "1073741824"
    },
    {
        "desc": "When set, Cloudera Manager will send alerts when this entity's configuration changes.",
        "display_name": "Enable Configuration Change Alerts",
        "name": "enable_config_alerts",
        "value": "false"
    },
    {
        "desc": "Whether to use the Codehale based metrics for instrumentation. Enabling this disables the 'instrumentation' REST end-point and enables the 'metrics' REST end-point (&lt;hostname:port&gt;/v2/admin/metrics).",
        "display_name": "Enable The Metrics Instrumentation Service",
        "name": "oozie_use_metric_instrumentation",
        "value": "true"
    },
    {
        "desc": "Comma-separated list of ActionService executor extension classes. Only action types with associated executors can be used in workflows.",
        "display_name": "Oozie ActionService Executor Extension Classes",
        "name": "oozie_executor_extension_classes",
        "value": "org.apache.oozie.action.hadoop.HiveActionExecutor,org.apache.oozie.action.hadoop.SqoopActionExecutor,org.apache.oozie.action.email.EmailActionExecutor,org.apache.oozie.action.hadoop.ShellActionExecutor,org.apache.oozie.action.hadoop.DistcpActionExecutor,org.apache.oozie.action.hadoop.Hive2ActionExecutor"
    },
    {
        "desc": "The directory in which stacks logs will be placed. If not set, stacks will be logged into a <span class='code'>stacks</span> subdirectory of the role's log directory.",
        "display_name": "Stacks Collection Directory",
        "name": "stacks_collection_directory",
        "value": null
    },
    {
        "desc": "Type of the database used by Oozie Server.",
        "display_name": "Oozie Server Database Type",
        "name": "oozie_database_type",
        "value": "derby"
    },
    {
        "desc": "Maximum callable queue size",
        "display_name": "Maximum Callable Queue Size",
        "name": "oozie_service_callablequeueservice_queue_size",
        "value": "10000"
    },
    {
        "desc": "Port of the Oozie Server while using SSL.",
        "display_name": "Oozie HTTPS Port",
        "name": "oozie_https_port",
        "value": "11443"
    },
    {
        "desc": "For advanced use only, a string to be inserted into <strong>oozie-site.xml</strong> for this role only.",
        "display_name": "Oozie Server Advanced Configuration Snippet (Safety Valve) for oozie-site.xml",
        "name": "oozie_config_safety_valve",
        "value": null
    },
    {
        "desc": "Path to directory where heap dumps are generated when java.lang.OutOfMemoryError error is thrown. This directory is automatically created if it doesn't exist. However, if this directory already exists, role user must have write access to this directory. If this directory is shared amongst multiple roles, it should have 1777 permissions. Note that the heap dump files are created with 600 permissions and are owned by the role user. The amount of free space in this directory should be greater than the maximum Java Process heap size configured for this role.",
        "display_name": "Heap Dump Directory",
        "name": "oom_heap_dump_dir",
        "value": "/tmp"
    },
    {
        "desc": "The frequency with which stacks will be collected.",
        "display_name": "Stacks Collection Frequency",
        "name": "stacks_collection_frequency",
        "value": "5.0"
    },
    {
        "desc": "When set, a SIGKILL signal is sent to the role process when java.lang.OutOfMemoryError is thrown.",
        "display_name": "Kill When Out of Memory",
        "name": "oom_sigkill_enabled",
        "value": "true"
    },
    {
        "desc": "The SMTP server host to use for Oozie email action",
        "display_name": "Oozie Email Action SMTP Host",
        "name": "oozie_email_smtp_host",
        "value": "localhost"
    },
    {
        "desc": "The minimum log level for Oozie Server logs",
        "display_name": "Oozie Server Logging Threshold",
        "name": "log_threshold",
        "value": "INFO"
    },
    {
        "desc": "Hostname of the database used by Oozie Server. If the port is non-default for your database type, use host:port notation. Does not apply if you are using Derby as the database type.",
        "display_name": "Oozie Server Database Host",
        "name": "oozie_database_host",
        "value": "localhost"
    }
]