260 lines
18 KiB
JSON
260 lines
18 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 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_hue_load_balancer_scm_health",
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"value": "false"
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},
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{
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"desc": "The path to the file containing the passphrase used to encrypt the private key of the Hue Load Balancer server. The passphrase file is optional.",
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"display_name": "Hue Load Balancer TLS/SSL Server SSLPassPhraseDialog",
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"name": "passphrasefile_location",
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"value": null
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},
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{
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"desc": "The path to the TLS/SSL file containing the private key used for TLS/SSL. Used when Hue Load Balancer is acting as a TLS/SSL server. The certificate file must be in PEM format.",
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"display_name": "Hue Load Balancer TLS/SSL Server Private Key File (PEM Format)",
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"name": "ssl_certificate_key",
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"value": null
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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 Hue Load Balancer TLS/SSL Server Private Key File (PEM Format) parameter.",
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"display_name": "Suppress Parameter Validation: Hue Load Balancer TLS/SSL Server Private Key File (PEM Format)",
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"name": "role_config_suppression_ssl_certificate_key",
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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_hue_load_balancer_heap_dump_directory_free_space",
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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 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 Hue Load Balancer TLS/SSL Server SSLPassPhraseDialog parameter.",
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"display_name": "Suppress Parameter Validation: Hue Load Balancer TLS/SSL Server SSLPassPhraseDialog",
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"name": "role_config_suppression_passphrasefile_location",
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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_hue_load_balancer_file_descriptor",
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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 built-in parameter validation for the Load Balancer Advanced Configuration Snippet (Safety Valve) for httpd.conf parameter.",
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"display_name": "Suppress Parameter Validation: Load Balancer Advanced Configuration Snippet (Safety Valve) for httpd.conf",
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"name": "role_config_suppression_hue_load_balancer_safety_valve",
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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 built-in parameter validation for the Hue Load Balancer TLS/SSL Server Certificate File (PEM Format) parameter.",
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"display_name": "Suppress Parameter Validation: Hue Load Balancer TLS/SSL Server Certificate File (PEM Format)",
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"name": "role_config_suppression_ssl_certificate",
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"value": "false"
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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": "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> <b>(mandatory)</b> - The name of the trigger. This value must be unique for the specific role. </li><li><code>triggerExpression</code> <b>(mandatory)</b> - A tsquery expression representing the trigger. </li><li><code>streamThreshold</code> <b>(optional)</b> - 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> <b> (optional)</b> - By default set to 'true'. If set to 'false', the trigger is not evaluated.</li><li><code>expressionEditorConfig</code> <b> (optional)</b> - 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>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": "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": "Load Balancer Environment Advanced Configuration Snippet (Safety Valve)",
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"name": "HUE_LOAD_BALANCER_role_env_safety_valve",
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"value": null
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},
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{
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"desc": "For advanced use only, a string to be inserted into <strong>httpd.conf</strong> for this role only. This can only add options to the configuration, and cannot override previously defined options.",
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"display_name": "Load Balancer Advanced Configuration Snippet (Safety Valve) for httpd.conf",
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"name": "hue_load_balancer_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": "hue_load_balancer_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": "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": "Cloudera Manager agent monitors each service and each of its role by publishing metrics to the Cloudera Manager Service Monitor. Setting it to false will stop Cloudera Manager agent from publishing any metric for corresponding service/roles. This is usually helpful for services that generate large amount of metrics which Service Monitor is not able to process.",
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"display_name": "Enable Metric Collection",
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"name": "process_should_monitor",
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"value": "true"
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},
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{
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"desc": "Port to use to connect to the Hue through the Load Balancer.",
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"display_name": "Hue Load Balancer Port",
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"name": "listen",
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"value": "8889"
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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_hue_load_balancer_unexpected_exits",
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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 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_hue_load_balancer_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": "Whether to suppress configuration warnings produced by the built-in parameter validation for the Load Balancer Environment Advanced Configuration Snippet (Safety Valve) parameter.",
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"display_name": "Suppress Parameter Validation: Load Balancer Environment Advanced Configuration Snippet (Safety Valve)",
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"name": "role_config_suppression_hue_load_balancer_role_env_safety_valve",
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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": "Directory where Hue Load Balancer will place its log files.",
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"display_name": "Hue Load Balancer Log Directory",
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"name": "hue_load_balancer_log_dir",
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"value": "/var/log/hue-httpd"
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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": "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": "When computing the overall Load Balancer health, consider the host's health.",
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"display_name": "Load Balancer Host Health Test",
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"name": "hue_load_balancer_host_health_enabled",
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"value": "true"
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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 Hue Load Balancer Log Directory parameter.",
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"display_name": "Suppress Parameter Validation: Hue Load Balancer Log Directory",
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"name": "role_config_suppression_hue_load_balancer_log_dir",
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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 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_hue_load_balancer_log_directory_free_space",
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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": "Enables the health test that the Load Balancer's process state is consistent with the role configuration",
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"display_name": "Load Balancer Process Health Test",
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"name": "hue_load_balancer_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 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_hue_load_balancer_swap_memory_usage",
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"value": "false"
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},
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{
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"desc": "The path to the TLS/SSL file containing the server certificate key used for TLS/SSL. Used when Hue Load Balancer is acting as a TLS/SSL server. The certificate file must be in PEM format.",
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"display_name": "Hue Load Balancer TLS/SSL Server Certificate File (PEM Format)",
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"name": "ssl_certificate",
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"value": null
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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": "Whether to suppress the results of the Audit Pipeline Test 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: Audit Pipeline Test",
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"name": "role_health_suppression_hue_load_balancer_audit_health",
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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": "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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] |