350 lines
21 KiB
JSON
350 lines
21 KiB
JSON
[
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{
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"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.",
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"display_name": "Log Directory Free Space Monitoring Percentage Thresholds",
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"name": "log_directory_free_space_percentage_thresholds",
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"value": "{\"critical\":\"never\",\"warning\":\"never\"}"
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},
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{
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"desc": "Whether to suppress configuration warnings produced by the built-in parameter validation for the SSL/TLS Certificate for Statestore Webserver parameter.",
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"display_name": "Suppress Parameter Validation: SSL/TLS Certificate for Statestore Webserver",
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"name": "role_config_suppression_webserver_certificate_file",
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"value": "false"
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},
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{
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"desc": "Whether to suppress the results of the Heap Dump Directory Free Space heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts.",
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"display_name": "Suppress Health Test: Heap Dump Directory Free Space",
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"name": "role_health_suppression_statestore_heap_dump_directory_free_space",
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"value": "false"
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},
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{
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"desc": "Enables the health test that the Cloudera Manager Agent can successfully contact and gather metrics from the web server.",
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"display_name": "Web Metric Collection",
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"name": "statestore_web_metric_collection_enabled",
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"value": "true"
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},
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{
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"desc": "The amount of time allowed after this role is started that failures of health checks that rely on communication with this role will be tolerated.",
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"display_name": "Health Check Startup Tolerance",
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"name": "statestore_startup_tolerance",
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"value": "5"
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},
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{
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"desc": "For advanced use only, key-value pairs (one on each line) to be added (verbatim) to StateStore command line flags.",
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"display_name": "Statestore Command Line Argument Advanced Configuration Snippet (Safety Valve)",
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"name": "statestore_cmd_args_safety_valve",
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"value": null
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},
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{
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"desc": "The health test thresholds of the number of file descriptors used. Specified as a percentage of file descriptor limit.",
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"display_name": "File Descriptor Monitoring Thresholds",
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"name": "statestore_fd_thresholds",
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"value": "{\"critical\":\"70.0\",\"warning\":\"50.0\"}"
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},
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{
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"desc": "The health test thresholds for monitoring of free space on the filesystem that contains this role's heap dump directory. Specified as a percentage of the capacity on that filesystem. This setting is not used if a Heap Dump Directory Free Space Monitoring Absolute Thresholds setting is configured.",
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"display_name": "Heap Dump Directory Free Space Monitoring Percentage Thresholds",
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"name": "heap_dump_directory_free_space_percentage_thresholds",
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"value": "{\"critical\":\"never\",\"warning\":\"never\"}"
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},
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{
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"desc": "Buffer log messages logged at this level or lower (-1 means don't buffer; 0 means buffer INFO only; 1 means buffer WARNING only, ...)",
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"display_name": "StateStore Log Buffer Level",
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"name": "logbuflevel",
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"value": "0"
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},
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{
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"desc": "The health test thresholds for monitoring of free space on the filesystem that contains this role's heap dump directory.",
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"display_name": "Heap Dump Directory Free Space Monitoring Absolute Thresholds",
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"name": "heap_dump_directory_free_space_absolute_thresholds",
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"value": "{\"critical\":\"5.36870912E9\",\"warning\":\"1.073741824E10\"}"
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},
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{
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"desc": "Whether to suppress configuration warnings produced by the built-in parameter validation for the Impala StateStore Environment Advanced Configuration Snippet (Safety Valve) parameter.",
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"display_name": "Suppress Parameter Validation: Impala StateStore Environment Advanced Configuration Snippet (Safety Valve)",
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"name": "role_config_suppression_statestore_role_env_safety_valve",
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"value": "false"
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},
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{
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"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.",
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"display_name": "Cgroup CPU Shares",
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"name": "rm_cpu_shares",
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"value": "1024"
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},
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{
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"desc": "When computing the overall Impala StateStore health, consider the host's health.",
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"display_name": "Impala StateStore Host Health Test",
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"name": "statestore_host_health_enabled",
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"value": "true"
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},
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{
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"desc": "When set, this role's process is automatically (and transparently) restarted in the event of an unexpected failure.",
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"display_name": "Automatically Restart Process",
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"name": "process_auto_restart",
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"value": "true"
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},
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{
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"desc": "Whether to suppress the results of the Process Status heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts.",
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"display_name": "Suppress Health Test: Process Status",
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"name": "role_health_suppression_statestore_scm_health",
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"value": "false"
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},
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{
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"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 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 is not evaluated.</li><li><code>expressionEditorConfig</code> <strong> (optional)</strong> - Metadata for the trigger editor. If present, the trigger should only be edited from the Edit Trigger page; editing the trigger here can lead to inconsistencies.</li></ul></p><p>For example, the following JSON formatted trigger configured for a DataNode 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>See the trigger rules documentation for more details on how to write triggers using tsquery.</p><p>The JSON format is evolving and may change and, as a result, backward compatibility is not guaranteed between releases.</p>",
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"display_name": "Role Triggers",
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"name": "role_triggers",
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"value": "[]"
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},
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{
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"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.",
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"display_name": "Cgroup Memory Soft Limit",
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"name": "rm_memory_soft_limit",
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"value": "-1"
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},
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{
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"desc": "Username for Statestore webserver authentication.",
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"display_name": "Statestore Web Server Username",
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"name": "webserver_htpassword_user",
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"value": null
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},
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{
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"desc": "Password for Statestore webserver authentication.",
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"display_name": "Statestore Web Server User Password",
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"name": "webserver_htpassword_password",
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"value": null
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},
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{
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"desc": "Maximum number of tasks allowed to be pending at the thread manager underlying the StateStore Thrift server (0 allows infinitely many pending tasks)",
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"display_name": "Maximum StateStore Pending Tasks",
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"name": "state_store_pending_task_count_max",
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"value": "0"
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},
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{
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"desc": "Whether to suppress the results of the Web Server Status heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts.",
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"display_name": "Suppress Health Test: Web Server Status",
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"name": "role_health_suppression_statestore_web_metric_collection",
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"value": "false"
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},
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{
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"desc": "Whether to suppress configuration warnings produced by the CDH Version Validator configuration validator.",
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"display_name": "Suppress Configuration Validator: CDH Version Validator",
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"name": "role_config_suppression_cdh_version_validator",
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"value": "false"
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},
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{
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"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.",
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"display_name": "Cgroup Memory Hard Limit",
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"name": "rm_memory_hard_limit",
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"value": "-1"
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},
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{
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"desc": "The period to review when computing unexpected exits.",
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"display_name": "Unexpected Exits Monitoring Period",
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"name": "unexpected_exits_window",
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"value": "5"
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},
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{
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"desc": "Port where StateStore debug web server runs.",
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"display_name": "StateStore HTTP Server Port",
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"name": "statestore_webserver_port",
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"value": "25010"
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},
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{
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"desc": "Directory where StateStore will place its log files.",
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"display_name": "StateStore Log Directory",
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"name": "log_dir",
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"value": "/var/log/statestore"
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},
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{
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"desc": "Whether to suppress the results of the Host Health heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts.",
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"display_name": "Suppress Health Test: Host Health",
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"name": "role_health_suppression_statestore_host_health",
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"value": "false"
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},
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{
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"desc": "The health test thresholds on the swap memory usage of the process.",
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"display_name": "Process Swap Memory Thresholds",
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"name": "process_swap_memory_thresholds",
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"value": "{\"critical\":\"never\",\"warning\":\"any\"}"
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},
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{
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"desc": "Whether to suppress configuration warnings produced by the built-in parameter validation for the Role Triggers parameter.",
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"display_name": "Suppress Parameter Validation: Role Triggers",
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"name": "role_config_suppression_role_triggers",
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"value": "false"
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},
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{
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"desc": "The health test thresholds for monitoring of free space on the filesystem that contains this role's log directory.",
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"display_name": "Log Directory Free Space Monitoring Absolute Thresholds",
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"name": "log_directory_free_space_absolute_thresholds",
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"value": "{\"critical\":\"5.36870912E9\",\"warning\":\"1.073741824E10\"}"
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},
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{
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"desc": "Whether to suppress the results of the Unexpected Exits heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts.",
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"display_name": "Suppress Health Test: Unexpected Exits",
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"name": "role_health_suppression_statestore_unexpected_exits",
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"value": "false"
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},
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{
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"desc": "Port where StateStoreService is exported.",
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"display_name": "StateStore Service Port",
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"name": "state_store_port",
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"value": "24000"
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},
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{
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"desc": "If configured, overrides the process soft and hard rlimits (also called ulimits) for file descriptors to the configured value.",
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"display_name": "Maximum Process File Descriptors",
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"name": "rlimit_fds",
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"value": null
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},
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{
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"desc": "Whether to suppress configuration warnings produced by the built-in parameter validation for the Statestore Command Line Argument Advanced Configuration Snippet (Safety Valve) parameter.",
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"display_name": "Suppress Parameter Validation: Statestore Command Line Argument Advanced Configuration Snippet (Safety Valve)",
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"name": "role_config_suppression_statestore_cmd_args_safety_valve",
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"value": "false"
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},
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{
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"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",
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"display_name": "Enable Health Alerts for this Role",
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"name": "enable_alerts",
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"value": "true"
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},
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{
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"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.",
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"display_name": "Cgroup I/O Weight",
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"name": "rm_io_weight",
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"value": "500"
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},
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{
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"desc": "Whether to suppress configuration warnings produced by the built-in parameter validation for the StateStore Core Dump Directory parameter.",
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"display_name": "Suppress Parameter Validation: StateStore Core Dump Directory",
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"name": "role_config_suppression_core_dump_dir",
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"value": "false"
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},
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{
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"desc": "Number of worker threads for the thread manager underlying the StateStore Thrift server.",
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"display_name": "StateStore Worker Threads",
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"name": "state_store_num_server_worker_threads",
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"value": "4"
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},
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{
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"desc": "Whether to suppress configuration warnings produced by the built-in parameter validation for the StateStore Log Directory parameter.",
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"display_name": "Suppress Parameter Validation: StateStore Log Directory",
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"name": "role_config_suppression_log_dir",
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"value": "false"
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},
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{
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"desc": "Whether to suppress the results of the Resident Set Size heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts.",
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"display_name": "Suppress Health Test: Resident Set Size",
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"name": "role_health_suppression_statestore_memory_rss_health",
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"value": "false"
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},
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{
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"desc": "The health test thresholds for unexpected exits encountered within a recent period specified by the unexpected_exits_window configuration for the role.",
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"display_name": "Unexpected Exits Thresholds",
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"name": "unexpected_exits_thresholds",
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"value": "{\"critical\":\"any\",\"warning\":\"never\"}"
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},
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{
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"desc": "Whether to suppress configuration warnings produced by the built-in parameter validation for the Statestore Web Server Username parameter.",
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"display_name": "Suppress Parameter Validation: Statestore Web Server Username",
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"name": "role_config_suppression_webserver_htpassword_user",
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"value": "false"
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},
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{
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"desc": "Whether to suppress the results of the File Descriptors heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts.",
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"display_name": "Suppress Health Test: File Descriptors",
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"name": "role_health_suppression_statestore_file_descriptor",
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"value": "false"
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},
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{
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"desc": "When set, Cloudera Manager will send alerts when this entity's configuration changes.",
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"display_name": "Enable Configuration Change Alerts",
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"name": "enable_config_alerts",
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"value": "false"
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},
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{
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"desc": "Verbose logging level for the GLog logger. These messages are always logged at 'INFO' log level, so this setting has no effect if Logging Threshold is set to 'WARN' or above. ",
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"display_name": "StateStore Verbose Log Level",
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"name": "log_verbose_level",
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"value": "1"
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},
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{
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"desc": "The health test thresholds on the resident size of the process.",
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"display_name": "Resident Set Size Thresholds",
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"name": "process_resident_set_size_thresholds",
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"value": "{\"critical\":\"never\",\"warning\":\"never\"}"
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},
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{
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"desc": "The maximum size, in megabytes, per log file for Impala StateStore logs. Typically used by log4j or logback.",
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"display_name": "Impala StateStore Max Log Size",
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"name": "max_log_size",
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"value": "200"
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},
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{
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"desc": "Enables the health test that the Impala StateStore's process state is consistent with the role configuration",
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"display_name": "Impala StateStore Process Health Test",
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"name": "statestore_scm_health_enabled",
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"value": "true"
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},
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{
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"desc": "Whether to suppress the results of the Log Directory Free Space heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts.",
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"display_name": "Suppress Health Test: Log Directory Free Space",
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"name": "role_health_suppression_statestore_log_directory_free_space",
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"value": "false"
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},
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{
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"desc": "Directory where a StateStore core dump is placed.",
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"display_name": "StateStore Core Dump Directory",
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"name": "core_dump_dir",
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"value": "/var/log/statestore"
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},
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{
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"desc": "Local path to the certificate presented by the StateStore debug webserver. This file must be in .pem format. If empty, webserver SSL/TLS support is not enabled.",
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"display_name": "SSL/TLS Certificate for Statestore Webserver",
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"name": "webserver_certificate_file",
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"value": null
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},
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{
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"desc": "Whether to suppress configuration warnings produced by the built-in parameter validation for the Statestore Web Server User Password parameter.",
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"display_name": "Suppress Parameter Validation: Statestore Web Server User Password",
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"name": "role_config_suppression_webserver_htpassword_password",
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"value": "false"
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},
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{
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"desc": "Enable/Disable StateStore web server. This web server contains useful information about StateStore daemon.",
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"display_name": "Enable StateStore Web Server",
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"name": "statestore_enable_webserver",
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"value": "true"
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},
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{
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"desc": "For advanced use only, key-value pairs (one on each line) to be inserted into a role's environment. Applies to configurations of this role except client configuration.",
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"display_name": "Impala StateStore Environment Advanced Configuration Snippet (Safety Valve)",
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"name": "STATESTORE_role_env_safety_valve",
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"value": null
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},
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{
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"desc": "The minimum log level for Impala StateStore logs",
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"display_name": "Impala StateStore Logging Threshold",
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"name": "log_threshold",
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"value": "INFO"
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},
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{
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"desc": "The number of log files that are kept for each severity level before all older log files are removed. The number has to be greater than 1 to keep at least the current log file open. If set to 0, all log files are retained and log rotation is effectively disabled.",
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"display_name": "StateStore Maximum Log Files",
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"name": "max_log_files",
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"value": "10"
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},
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{
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"desc": "The health test thresholds on the duration of the metrics request to the web server.",
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"display_name": "Web Metric Collection Duration",
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"name": "statestore_web_metric_collection_thresholds",
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"value": "{\"critical\":\"never\",\"warning\":\"10000.0\"}"
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},
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{
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"desc": "Whether to suppress the results of the Swap Memory Usage heath test. The results of suppressed health tests are ignored when computing the overall health of the associated host, role or service, so suppressed health tests will not generate alerts.",
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"display_name": "Suppress Health Test: Swap Memory Usage",
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"name": "role_health_suppression_statestore_swap_memory_usage",
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"value": "false"
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}
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] |