deb-sahara/sahara/plugins/cdh/v5/resources/hue-hue.json
Ken Chen 2a56aa003d Separate the codes of CDH5 and CDH5.3.0
We use v5 and v5.3.0 to put different python files for CDH5 and
CDH5.3.0. CDH5 is CDH5.0.0, we use the name "CDH5" instead of
"CDH5.0.0" for backward support. Currently since CDH5.0.0 does
not support cm_api>6, we cannot use first_run API in CDH5.0.0, so
we only implemented parts of the services that we implemented in
CDH5.3.0.

implements bp: cdh-version-management
Change-Id: I3b3058f25912ddf6206d64db88ac40138a45a53f
2015-02-06 11:04:24 +08:00

159 lines
9.2 KiB
JSON

[
{
"desc": "The health test thresholds for monitoring of free space on the filesystem that contains this role's log directory. Specified as a percentage of the capacity on that filesystem. This setting is not used if a Log Directory Free Space Monitoring Absolute Thresholds setting is configured.",
"display_name": "Log Directory Free Space Monitoring Percentage Thresholds",
"name": "log_directory_free_space_percentage_thresholds",
"value": "{\"critical\":\"never\",\"warning\":\"never\"}"
},
{
"desc": "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": "hue_server_fd_thresholds",
"value": "{\"critical\":\"70.0\",\"warning\":\"50.0\"}"
},
{
"desc": "Enable HTTPS for the Hue web server.",
"display_name": "Enable HTTPS",
"name": "ssl_enable",
"value": "false"
},
{
"desc": "Path to the SSL private key on the host running the Hue web server. This file must be readable by the Hue system user. Hue only supports a key without a passphrase.",
"display_name": "Local Path to SSL Private Key",
"name": "ssl_private_key",
"value": null
},
{
"desc": "Directory where Hue Server will place its log files.",
"display_name": "Hue Server Log Directory",
"name": "hue_server_log_dir",
"value": "/var/log/hue"
},
{
"desc": "Timeout in seconds for Thrift calls to HiveServer2.",
"display_name": "HiveServer2 Connection Timeout",
"name": "hs2_conn_timeout",
"value": "120"
},
{
"desc": "When set, this role's process is automatically (and transparently) restarted in the event of an unexpected failure.",
"display_name": "Automatically Restart Process",
"name": "process_auto_restart",
"value": "false"
},
{
"desc": "<p>The configured triggers for this role. This is a JSON formatted list of triggers. These triggers are evaluated as part as the health system. Every trigger expression is parsed, and if the trigger condition is met, the list of actions provided in the trigger expression is executed.</p><p>Each trigger has all of the following fields:</p><ul><li><code>triggerName</code> <strong>(mandatory)</strong> - the name of the trigger. This value must be unique for the specific role. </li><li><code>triggerExpression</code> <strong>(mandatory)</strong> - a tsquery expression representing the trigger. </li><li><code>streamThreshold</code> <strong>(optional)</strong> - the maximum number of streams that can satisfy a condition of a trigger before the condition fires. By default set to 0, and any stream returned causes the condition to fire. </li><li><code>enabled</code> <strong> (optional)</strong> - by default set to 'true'. If set to 'false' the trigger will not be evaluated.</li></ul></p><p>For example, here is a JSON formatted trigger configured for a DataNode that fires if the DataNode has more than 1500 file-descriptors opened:</p><p><pre>[{\"triggerName\": \"sample-trigger\",\n \"triggerExpression\": \"IF (SELECT fd_open WHERE roleName=$ROLENAME and last(fd_open) > 1500) DO health:bad\",\n \"streamThreshold\": 0, \"enabled\": \"true\"}]</pre></p><p>Consult the trigger rules documentation for more details on how to write triggers using tsquery.</p><p>The JSON format is evolving and may change in the future and as a result backward compatibility is not guaranteed between releases at this time.</p>",
"display_name": "Role Triggers",
"name": "role_triggers",
"value": "[]"
},
{
"desc": "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": "Location on HDFS where the jobsub examples and templates are stored.",
"display_name": "Jobsub Examples and Templates Directory",
"name": "hue_server_remote_data_dir",
"value": "/user/hue/jobsub"
},
{
"desc": "Hard memory limit to assign to this role, enforced by the Linux kernel. When the limit is reached, the kernel will reclaim pages charged to the process. If reclaiming fails, the kernel may kill the process. Both anonymous as well as page cache pages contribute to the limit. Use a value of -1 B to specify no limit. By default processes not managed by Cloudera Manager will have no limit.",
"display_name": "Cgroup Memory Hard Limit",
"name": "rm_memory_hard_limit",
"value": "-1"
},
{
"desc": "The period to review when computing unexpected exits.",
"display_name": "Unexpected Exits Monitoring Period",
"name": "unexpected_exits_window",
"value": "5"
},
{
"desc": "When computing the overall Hue Server health, consider the host's health.",
"display_name": "Hue Server Host Health Test",
"name": "hue_server_host_health_enabled",
"value": "true"
},
{
"desc": "Port to use to connect to the Hue server.",
"display_name": "Hue HTTP Port",
"name": "hue_http_port",
"value": "8888"
},
{
"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": "For advanced use only, a string to be inserted into <strong>hue_safety_valve_server.ini</strong> for this role only.",
"display_name": "Hue Server Advanced Configuration Snippet (Safety Valve) for hue_safety_valve_server.ini",
"name": "hue_server_hue_safety_valve",
"value": null
},
{
"desc": "If configured, overrides the process soft and hard rlimits (also called ulimits) for file descriptors to the configured value.",
"display_name": "Maximum Process File Descriptors",
"name": "rlimit_fds",
"value": null
},
{
"desc": "When set, Cloudera Manager will send alerts when the health of this role reaches the threshold specified by the EventServer setting eventserver_health_events_alert_threshold",
"display_name": "Enable Health Alerts for this Role",
"name": "enable_alerts",
"value": "true"
},
{
"desc": "The health test thresholds for unexpected exits encountered within a recent period specified by the unexpected_exits_window configuration for the role.",
"display_name": "Unexpected Exits Thresholds",
"name": "unexpected_exits_thresholds",
"value": "{\"critical\":\"any\",\"warning\":\"never\"}"
},
{
"desc": "Path to the SSL certificate on the host running the Hue web server. This file must be readable by the Hue system user.",
"display_name": "Local Path to SSL Certificate",
"name": "ssl_certificate",
"value": null
},
{
"desc": "If enabled, the Hue server binds to the wildcard address (\"0.0.0.0\") for its ports.",
"display_name": "Bind Hue Server to Wildcard Address",
"name": "hue_server_bind_wildcard",
"value": "false"
},
{
"desc": "Enables the health test that the Hue Server's process state is consistent with the role configuration",
"display_name": "Hue Server Process Health Test",
"name": "hue_server_scm_health_enabled",
"value": "true"
},
{
"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": "Number of CPU shares to assign to this role. The greater the number of shares, the larger the share of the host's CPUs that will be given to this role when the host experiences CPU contention. Must be between 2 and 262144. Defaults to 1024 for processes not managed by Cloudera Manager.",
"display_name": "Cgroup CPU Shares",
"name": "rm_cpu_shares",
"value": "1024"
},
{
"desc": "When set, Cloudera Manager will send alerts when this entity's configuration changes.",
"display_name": "Enable Configuration Change Alerts",
"name": "enable_config_alerts",
"value": "false"
},
{
"desc": "Random string used for secure hashing in the session store.",
"display_name": "Secret Key",
"name": "secret_key",
"value": null
}
]