530 lines
36 KiB
JSON
530 lines
36 KiB
JSON
[
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{
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"desc": "Whether or not periodic stacks collection is enabled.",
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"display_name": "Stacks Collection Enabled",
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"name": "stacks_collection_enabled",
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"value": "false"
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},
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{
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"desc": "Directory where Master will place its log files.",
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"display_name": "Master Log Directory",
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"name": "hbase_master_log_dir",
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"value": "/var/log/hbase"
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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": "master_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 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_master_log_directory_free_space",
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"value": "false"
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},
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{
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"desc": "Maximum size in bytes for the Java Process heap memory. Passed to Java -Xmx.",
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"display_name": "Java Heap Size of HBase Master in Bytes",
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"name": "hbase_master_java_heapsize",
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"value": "1073741824"
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},
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{
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"desc": "For advanced use only, a string to be inserted into <strong>log4j.properties</strong> for this role only.",
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"display_name": "Master Logging Advanced Configuration Snippet (Safety Valve)",
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"name": "log4j_safety_valve",
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"value": null
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},
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{
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"desc": "When true, HBase Master will bind to 0.0.0.0. Only available with CDH 4.3 and later.",
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"display_name": "HBase Master Bind to Wildcard Address",
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"name": "hbase_master_bind_to_wildcard_address",
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"value": "true"
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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": "Whether to suppress configuration warnings produced by the built-in parameter validation for the HBase Master Web UI Address parameter.",
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"display_name": "Suppress Parameter Validation: HBase Master Web UI Address",
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"name": "role_config_suppression_hbase_master_info_bindaddress",
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"value": "false"
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},
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{
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"desc": "The port for the HBase Master web UI. Set to -1 to disable the HBase Master web UI.",
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"display_name": "HBase Master Web UI Port",
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"name": "hbase_master_info_port",
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"value": "60010"
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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 Heap Dump Directory parameter.",
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"display_name": "Suppress Parameter Validation: Heap Dump Directory",
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"name": "role_config_suppression_oom_heap_dump_dir",
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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": "Maximum time an HLog remains in the .oldlogdir directory until an HBase Master thread deletes it.",
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"display_name": "Maximum Time to Keep HLogs",
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"name": "hbase_master_logcleaner_ttl",
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"value": "60000"
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},
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{
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"desc": "When set, generates heap dump file when java.lang.OutOfMemoryError is thrown.",
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"display_name": "Dump Heap When Out of Memory",
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"name": "oom_heap_dump_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 HBase Master Canary 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: HBase Master Canary",
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"name": "role_health_suppression_master_canary_health",
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"value": "false"
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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": "Master Environment Advanced Configuration Snippet (Safety Valve)",
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"name": "MASTER_role_env_safety_valve",
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"value": null
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},
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{
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"desc": "The address for the HBase Master web UI",
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"display_name": "HBase Master Web UI Address",
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"name": "hbase_master_info_bindAddress",
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"value": null
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},
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{
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"desc": "A comma-separated list of LogCleanerDelegate(s) that are used in LogsCleaner. WAL/HLog cleaner(s) are called in order, so put the log cleaner that prunes the most log files in the front. To implement your own LogCleanerDelegate, add it to HBase's classpath and add the fully-qualified class name here. You should always add the above default log cleaners in the list, unless you have a special reason not to.",
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"display_name": "HBase Master Log Cleaner Plugins",
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"name": "hbase_master_logcleaner_plugins",
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"value": null
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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_master_web_metric_collection",
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"value": "false"
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},
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{
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"desc": "The host name or IP address of the DNS name server which an HBase Master should use to determine the host name used for communication and display purposes.",
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"display_name": "HBase Master DNS Name Server",
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"name": "hbase_master_dns_nameserver",
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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 Stacks Collection Directory parameter.",
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"display_name": "Suppress Parameter Validation: Stacks Collection Directory",
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"name": "role_config_suppression_stacks_collection_directory",
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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 Master Environment Advanced Configuration Snippet (Safety Valve) parameter.",
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"display_name": "Suppress Parameter Validation: Master Environment Advanced Configuration Snippet (Safety Valve)",
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"name": "role_config_suppression_master_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. 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": "<p>This file contains the rules that govern how log messages are turned into events by the custom log4j appender that this role loads. It is in JSON format, and is composed of a list of rules. Every log message is evaluated against each of these rules in turn to decide whether or not to send an event for that message. If a log message matches multiple rules, the first matching rule is used. </p><p>Each rule has some or all of the following fields:</p><ul><li><code>alert</code> - whether or not events generated from this rule should be promoted to alerts. A value of \"true\" will cause alerts to be generated. If not specified, the default is \"false\".</li><li><code>rate</code> <b>(mandatory)</b> - the maximum number of log messages matching this rule that can be sent as events every minute. If more than <code>rate</code> matching log messages are received in a single minute, the extra messages are ignored. If rate is less than 0, the number of messages per minute is unlimited.</li><li><code>periodminutes</code> - the number of minutes during which the publisher will only publish <code>rate</code> events or fewer. If not specified, the default is <b>one minute</b></li><li><code>threshold</code> - apply this rule only to messages with this log4j severity level or above. An example is \"WARN\" for warning level messages or higher.</li><li><code>content</code> - match only those messages for which contents match this regular expression.</li><li><code>exceptiontype</code> - match only those messages that are part of an exception message. The exception type must match this regular expression.</li></ul><p>Example:</p><ul><li><pre>{\"alert\": false, \"rate\": 10, \"exceptiontype\": \"java.lang.StringIndexOutOfBoundsException\"}</pre>This rule sends events to Cloudera Manager for every <code>StringIndexOutOfBoundsException</code>, up to a maximum of 10 every minute.</li><li><pre>{\"alert\": false, \"rate\": 1, \"periodminutes\": 1, \"exceptiontype\": \".*\"}, {\"alert\": true, \"rate\": 1, \"periodminutes\": 1, \"threshold\":\"ERROR\"}</pre>In this example, an event generated may not be promoted to alert if an exception is in the ERROR log message, because the first rule with alert = false will match.</li></ul>",
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"display_name": "Rules to Extract Events from Log Files",
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"name": "log_event_whitelist",
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"value": "{\n \"version\": \"0\",\n \"rules\": [\n {\"alert\": false, \"rate\": 1, \"periodminutes\": 1, \"threshold\":\"FATAL\"},\n {\"alert\": false, \"rate\": 0, \"exceptiontype\": \"java.io.IOException\"},\n {\"alert\": false, \"rate\": 0, \"exceptiontype\": \"java.net.SocketException\"},\n {\"alert\": false, \"rate\": 0, \"exceptiontype\": \"java.net.SocketClosedException\"},\n {\"alert\": false, \"rate\": 0, \"exceptiontype\": \"java.io.EOFException\"},\n {\"alert\": false, \"rate\": 0, \"exceptiontype\": \"java.nio.channels.CancelledKeyException\"},\n {\"alert\": false, \"rate\": 0, \"threshold\":\"WARN\", \"content\": \".* is deprecated. Instead, use .*\"},\n {\"alert\": false, \"rate\": 0, \"threshold\":\"WARN\", \"content\": \".* is deprecated. Use .* instead\"},\n {\"alert\": false, \"rate\": 1, \"periodminutes\": 1, \"threshold\":\"WARN\", \"content\": \"IPC Server handler.*ClosedChannelException\"},\n {\"alert\": false, \"rate\": 1, \"periodminutes\": 1, \"threshold\":\"WARN\", \"content\": \"IPC Server Responder, call.*output error\"},\n {\"alert\": false, \"rate\": 1, \"periodminutes\": 1, \"threshold\":\"WARN\", \"content\": \"Daughter regiondir does not exist: .*\"},\n {\"alert\": false, \"rate\": 1, \"periodminutes\": 1, \"threshold\":\"WARN\", \"content\": \"File.*might still be open.*\"},\n {\"alert\": false, \"rate\": 1, \"periodminutes\": 1, \"threshold\":\"WARN\", \"content\": \"File.*might still be open.*\"},\n {\"alert\": false, \"rate\": 1, \"periodminutes\": 1, \"threshold\":\"WARN\", \"content\": \"Moving table .+ state to enabled but was already enabled\"},\n {\"alert\": false, \"rate\": 1, \"periodminutes\": 1, \"threshold\":\"WARN\", \"content\": \"Received OPENED for region.*but region was in the state.*\"},\n {\"alert\": false, \"rate\": 1, \"periodminutes\": 2, \"exceptiontype\": \".*\"},\n {\"alert\": false, \"rate\": 0, \"threshold\":\"WARN\", \"content\":\"Unknown job [^ ]+ being deleted.*\"},\n {\"alert\": false, \"rate\": 0, \"threshold\":\"WARN\", \"content\":\"Error executing shell command .+ No such process.+\"},\n {\"alert\": false, \"rate\": 0, \"threshold\":\"WARN\", \"content\":\".*attempt to override final parameter.+\"},\n {\"alert\": false, \"rate\": 0, \"threshold\":\"WARN\", \"content\":\"[^ ]+ is a deprecated filesystem name. Use.*\"},\n {\"alert\": false, \"rate\": 1, \"periodminutes\": 1, \"threshold\":\"WARN\"}\n ]\n}\n"
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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 Master Log Directory parameter.",
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"display_name": "Suppress Parameter Validation: Master Log Directory",
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"name": "role_config_suppression_hbase_master_log_dir",
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"value": "false"
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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 tests that rely on communication with this role will be tolerated.",
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"display_name": "Health Test Startup Tolerance",
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"name": "master_startup_tolerance",
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"value": "5"
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},
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{
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"desc": "Number of pooled threads to handle region closing in the master.",
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"display_name": "Region Closing Threads",
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"name": "hbase_master_executor_closeregion_threads",
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"value": "5"
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},
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{
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"desc": "When computing the overall Master health, consider the host's health.",
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"display_name": "Master Host Health Test",
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"name": "master_host_health_enabled",
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"value": "true"
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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": "The method 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.",
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"display_name": "Stacks Collection Method",
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"name": "stacks_collection_method",
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"value": "jstack"
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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": "master_web_metric_collection_enabled",
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"value": "true"
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},
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{
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"desc": "The maximum size, in megabytes, per log file for Master logs. Typically used by log4j or logback.",
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"display_name": "Master 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": "<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": "The health test thresholds for the weighted average time spent in Java garbage collection. Specified as a percentage of elapsed wall clock time.",
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"display_name": "Garbage Collection Duration Thresholds",
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"name": "master_gc_duration_thresholds",
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"value": "{\"critical\":\"60.0\",\"warning\":\"30.0\"}"
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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_master_scm_health",
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"value": "false"
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},
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{
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"desc": "Advanced Configuration Snippet (Safety Valve) for Hadoop Metrics2. Properties will be inserted into <strong>hadoop-metrics2.properties</strong>.",
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"display_name": "Hadoop Metrics2 Advanced Configuration Snippet (Safety Valve)",
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"name": "hadoop_metrics2_safety_valve",
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"value": null
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},
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{
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"desc": "The amount of stacks data that is retained. After the retention limit is reached, the oldest data is deleted.",
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"display_name": "Stacks Collection Data Retention",
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"name": "stacks_collection_data_retention",
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"value": "104857600"
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},
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{
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"desc": "For advanced use only. A string to be inserted into <strong>hbase-site.xml</strong> for this role only.",
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"display_name": "Master Advanced Configuration Snippet (Safety Valve) for hbase-site.xml",
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"name": "hbase_master_config_safety_valve",
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"value": null
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},
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{
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"desc": "These arguments will be passed as part of the Java command line. Commonly, garbage collection flags, PermGen, or extra debugging flags would be passed here.",
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"display_name": "Java Configuration Options for HBase Master",
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"name": "hbase_master_java_opts",
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"value": "-XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=70 -XX:+CMSParallelRemarkEnabled -XX:ReservedCodeCacheSize=256m"
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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": "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 HBase Master DNS Network Interface parameter.",
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"display_name": "Suppress Parameter Validation: HBase Master DNS Network Interface",
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"name": "role_config_suppression_hbase_master_dns_interface",
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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 Hadoop Metrics2 Advanced Configuration Snippet (Safety Valve) parameter.",
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"display_name": "Suppress Parameter Validation: Hadoop Metrics2 Advanced Configuration Snippet (Safety Valve)",
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"name": "role_config_suppression_hadoop_metrics2_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 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": "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": "The minimum log level for Master logs",
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"display_name": "Master 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": "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_master_audit_health",
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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 HBase Regions In Transition Over Threshold 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: HBase Regions In Transition Over Threshold",
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"name": "role_health_suppression_master_regions_in_transition_over_threshold",
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"value": "false"
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},
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{
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"desc": "Number of pooled threads to handle the recovery of the RegionServers in the master.",
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"display_name": "RegionServer Recovery Threads",
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"name": "hbase_master_executor_serverops_threads",
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"value": "5"
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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 Master Logging Advanced Configuration Snippet (Safety Valve) parameter.",
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"display_name": "Suppress Parameter Validation: Master Logging Advanced Configuration Snippet (Safety Valve)",
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"name": "role_config_suppression_log4j_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 Rules to Extract Events from Log Files parameter.",
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"display_name": "Suppress Parameter Validation: Rules to Extract Events from Log Files",
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"name": "role_config_suppression_log_event_whitelist",
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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.",
|
|
"display_name": "Cgroup Memory Hard Limit",
|
|
"name": "rm_memory_hard_limit",
|
|
"value": "-1"
|
|
},
|
|
{
|
|
"desc": "Whether to suppress the results of the GC Duration 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.",
|
|
"display_name": "Suppress Health Test: GC Duration",
|
|
"name": "role_health_suppression_master_gc_duration",
|
|
"value": "false"
|
|
},
|
|
{
|
|
"desc": "The period to review when computing the moving average of garbage collection time.",
|
|
"display_name": "Garbage Collection Duration Monitoring Period",
|
|
"name": "master_gc_duration_window",
|
|
"value": "5"
|
|
},
|
|
{
|
|
"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": "Enable the health test that checks if there are regions in transition over the threshold configured in HBase.",
|
|
"display_name": "HBase Regions In Transition Over Threshold Health Test",
|
|
"name": "master_regions_in_transition_health_enabled",
|
|
"value": "true"
|
|
},
|
|
{
|
|
"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": "Number of RPC Server instances spun up on HBase Master.",
|
|
"display_name": "HBase Master Handler Count",
|
|
"name": "hbase_master_handler_count",
|
|
"value": "25"
|
|
},
|
|
{
|
|
"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.",
|
|
"display_name": "Suppress Health Test: Unexpected Exits",
|
|
"name": "role_health_suppression_master_unexpected_exits",
|
|
"value": "false"
|
|
},
|
|
{
|
|
"desc": "Whether to suppress configuration warnings produced by the built-in parameter validation for the HBase Master DNS Name Server parameter.",
|
|
"display_name": "Suppress Parameter Validation: HBase Master DNS Name Server",
|
|
"name": "role_config_suppression_hbase_master_dns_nameserver",
|
|
"value": "false"
|
|
},
|
|
{
|
|
"desc": "Path to directory where heap dumps are generated when java.lang.OutOfMemoryError error is thrown. This directory is automatically created if it does not exist. If this directory already exists, role user must have write access to this directory. If this directory is shared among multiple roles, it should have 1777 permissions. 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": "Number of pooled threads to handle region opening in the master.",
|
|
"display_name": "Region Opening Threads",
|
|
"name": "hbase_master_executor_openregion_threads",
|
|
"value": "5"
|
|
},
|
|
{
|
|
"desc": "The frequency with which stacks are collected.",
|
|
"display_name": "Stacks Collection Frequency",
|
|
"name": "stacks_collection_frequency",
|
|
"value": "5.0"
|
|
},
|
|
{
|
|
"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 name of the DNS network interface from which an HBase Master should report its IP address.",
|
|
"display_name": "HBase Master DNS Network Interface",
|
|
"name": "hbase_master_dns_interface",
|
|
"value": null
|
|
},
|
|
{
|
|
"desc": "Enables the health test that the Master's process state is consistent with the role configuration",
|
|
"display_name": "Master Process Health Test",
|
|
"name": "master_scm_health_enabled",
|
|
"value": "true"
|
|
},
|
|
{
|
|
"desc": "Whether to suppress configuration warnings produced by the built-in parameter validation for the HBase Coprocessor Master Classes parameter.",
|
|
"display_name": "Suppress Parameter Validation: HBase Coprocessor Master Classes",
|
|
"name": "role_config_suppression_hbase_coprocessor_master_classes",
|
|
"value": "false"
|
|
},
|
|
{
|
|
"desc": "Whether to suppress configuration warnings produced by the built-in parameter validation for the Master Advanced Configuration Snippet (Safety Valve) for hbase-site.xml parameter.",
|
|
"display_name": "Suppress Parameter Validation: Master Advanced Configuration Snippet (Safety Valve) for hbase-site.xml",
|
|
"name": "role_config_suppression_hbase_master_config_safety_valve",
|
|
"value": "false"
|
|
},
|
|
{
|
|
"desc": "Time period in seconds to reset long-running metrics (e.g. compactions). This is an HBase specific configuration.",
|
|
"display_name": "Extended Period",
|
|
"name": "hbase_metrics_extended_period",
|
|
"value": "3600"
|
|
},
|
|
{
|
|
"desc": "The health test thresholds on the swap memory usage of the process.",
|
|
"display_name": "Process Swap Memory Thresholds",
|
|
"name": "process_swap_memory_thresholds",
|
|
"value": "{\"critical\":\"never\",\"warning\":\"any\"}"
|
|
},
|
|
{
|
|
"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": "master_fd_thresholds",
|
|
"value": "{\"critical\":\"70.0\",\"warning\":\"50.0\"}"
|
|
},
|
|
{
|
|
"desc": "The port that the HBase Master binds to.",
|
|
"display_name": "HBase Master Port",
|
|
"name": "hbase_master_port",
|
|
"value": "60000"
|
|
},
|
|
{
|
|
"desc": "The maximum number of rolled log files to keep for Master logs. Typically used by log4j or logback.",
|
|
"display_name": "Master Maximum Log File Backups",
|
|
"name": "max_log_backup_index",
|
|
"value": "10"
|
|
},
|
|
{
|
|
"desc": "List of org.apache.hadoop.hbase.coprocessor.MasterObserver coprocessors that are loaded by default on the active HMaster process. For any implemented coprocessor methods, the listed classes will be called in order. After implementing your own MasterObserver, just put it in HBase's classpath and add the fully qualified class name here.",
|
|
"display_name": "HBase Coprocessor Master Classes",
|
|
"name": "hbase_coprocessor_master_classes",
|
|
"value": ""
|
|
},
|
|
{
|
|
"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": "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.",
|
|
"display_name": "Suppress Health Test: File Descriptors",
|
|
"name": "role_health_suppression_master_file_descriptor",
|
|
"value": "false"
|
|
},
|
|
{
|
|
"desc": "Enables the health test that a client can connect to the HBase Master",
|
|
"display_name": "HBase Master Canary Health Test",
|
|
"name": "master_canary_health_enabled",
|
|
"value": "true"
|
|
},
|
|
{
|
|
"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.",
|
|
"display_name": "Enable Metric Collection",
|
|
"name": "process_should_monitor",
|
|
"value": "true"
|
|
},
|
|
{
|
|
"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.",
|
|
"display_name": "Suppress Health Test: Swap Memory Usage",
|
|
"name": "role_health_suppression_master_swap_memory_usage",
|
|
"value": "false"
|
|
},
|
|
{
|
|
"desc": "Whether to suppress configuration warnings produced by the built-in parameter validation for the Role Triggers parameter.",
|
|
"display_name": "Suppress Parameter Validation: Role Triggers",
|
|
"name": "role_config_suppression_role_triggers",
|
|
"value": "false"
|
|
},
|
|
{
|
|
"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.",
|
|
"display_name": "Suppress Health Test: Heap Dump Directory Free Space",
|
|
"name": "role_health_suppression_master_heap_dump_directory_free_space",
|
|
"value": "false"
|
|
},
|
|
{
|
|
"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": "Whether to suppress configuration warnings produced by the built-in parameter validation for the HBase Master Log Cleaner Plugins parameter.",
|
|
"display_name": "Suppress Parameter Validation: HBase Master Log Cleaner Plugins",
|
|
"name": "role_config_suppression_hbase_master_logcleaner_plugins",
|
|
"value": "false"
|
|
},
|
|
{
|
|
"desc": "The directory in which stacks logs are placed. If not set, stacks are logged into a <code>stacks</code> subdirectory of the role's log directory.",
|
|
"display_name": "Stacks Collection Directory",
|
|
"name": "stacks_collection_directory",
|
|
"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": "Whether to suppress configuration warnings produced by the built-in parameter validation for the Java Configuration Options for HBase Master parameter.",
|
|
"display_name": "Suppress Parameter Validation: Java Configuration Options for HBase Master",
|
|
"name": "role_config_suppression_hbase_master_java_opts",
|
|
"value": "false"
|
|
},
|
|
{
|
|
"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.",
|
|
"display_name": "Suppress Health Test: Host Health",
|
|
"name": "role_health_suppression_master_host_health",
|
|
"value": "false"
|
|
}
|
|
] |