Telemetry Alarming service configuration options¶
The following tables provide a comprehensive list of the Telemetry Alarming service configuration options.
| Configuration option = Default value | Description |
|---|---|
| [api] | |
alarm_max_actions = -1 |
(Integer) Maximum count of actions for each state of an alarm, non-positive number means no limit. |
enable_combination_alarms = False |
(Boolean) DEPRECATED: Enable deprecated combination alarms. Combination alarms are deprecated. This option and combination alarms will be removed in Aodh 5.0. |
paste_config = api_paste.ini |
(String) Configuration file for WSGI definition of API. |
pecan_debug = False |
(Boolean) Toggle Pecan Debug Middleware. |
project_alarm_quota = None |
(Integer) Maximum number of alarms defined for a project. |
user_alarm_quota = None |
(Integer) Maximum number of alarms defined for a user. |
workers = 1 |
(Integer) Number of workers for aodh API server. |
| [oslo_middleware] | |
enable_proxy_headers_parsing = False |
(Boolean) Whether the application is behind a proxy or not. This determines if the middleware should parse the headers or not. |
max_request_body_size = 114688 |
(Integer) The maximum body size for each request, in bytes. |
secure_proxy_ssl_header = X-Forwarded-Proto |
(String) DEPRECATED: The HTTP Header that will be used to determine what the original request protocol scheme was, even if it was hidden by a SSL termination proxy. |
| Configuration option = Default value | Description |
|---|---|
| [DEFAULT] | |
additional_ingestion_lag = 0 |
(Integer) The number of seconds to extend the evaluation windows to compensate the reporting/ingestion lag. |
evaluation_interval = 60 |
(Integer) Period of evaluation cycle, should be >= than configured pipeline interval for collection of underlying meters. |
event_alarm_cache_ttl = 60 |
(Integer) TTL of event alarm caches, in seconds. Set to 0 to disable caching. |
executor_thread_pool_size = 64 |
(Integer) Size of executor thread pool. |
http_timeout = 600 |
(Integer) Timeout seconds for HTTP requests. Set it to None to disable timeout. |
notifier_topic = alarming |
(String) The topic that aodh uses for alarm notifier messages. |
record_history = True |
(Boolean) Record alarm change events. |
rest_notifier_ca_bundle_certificate_path = None |
(String) SSL CA_BUNDLE certificate for REST notifier |
rest_notifier_certificate_file = |
(String) SSL Client certificate file for REST notifier. |
rest_notifier_certificate_key = |
(String) SSL Client private key file for REST notifier. |
rest_notifier_max_retries = 0 |
(Integer) Number of retries for REST notifier |
rest_notifier_ssl_verify = True |
(Boolean) Whether to verify the SSL Server certificate when calling alarm action. |
| [database] | |
alarm_history_time_to_live = -1 |
(Integer) Number of seconds that alarm histories are kept in the database for (<= 0 means forever). |
| [evaluator] | |
workers = 1 |
(Integer) Number of workers for evaluator service. default value is 1. |
| [listener] | |
batch_size = 1 |
(Integer) Number of notification messages to wait before dispatching them. |
batch_timeout = None |
(Integer) Number of seconds to wait before dispatching samples when batch_size is not reached (None means indefinitely). |
event_alarm_topic = alarm.all |
(String) The topic that aodh uses for event alarm evaluation. |
workers = 1 |
(Integer) Number of workers for listener service. default value is 1. |
| [notifier] | |
batch_size = 1 |
(Integer) Number of notification messages to wait before dispatching them. |
batch_timeout = None |
(Integer) Number of seconds to wait before dispatching samples when batch_size is not reached (None means indefinitely). |
workers = 1 |
(Integer) Number of workers for notifier service. default value is 1. |
| [service_credentials] | |
interface = public |
(String) Type of endpoint in Identity service catalog to use for communication with OpenStack services. |
region_name = None |
(String) Region name to use for OpenStack service endpoints. |
| [service_types] | |
zaqar = messaging |
(String) Message queue service type. |
| Configuration option = Default value | Description |
|---|---|
| [coordination] | |
backend_url = None |
(String) The backend URL to use for distributed coordination. If left empty, per-deployment central agent and per-host compute agent won’t do workload partitioning and will only function correctly if a single instance of that service is running. |
check_watchers = 10.0 |
(Floating point) Number of seconds between checks to see if group membership has changed |
heartbeat = 1.0 |
(Floating point) Number of seconds between heartbeats for distributed coordination. |
max_retry_interval = 30 |
(Integer) Maximum number of seconds between retry to join partitioning group |
retry_backoff = 1 |
(Integer) Retry backoff factor when retrying to connect with coordination backend |
| Configuration option = Default value | Description |
|---|---|
| [matchmaker_redis] | |
check_timeout = 20000 |
(Integer) Time in ms to wait before the transaction is killed. |
host = 127.0.0.1 |
(String) DEPRECATED: Host to locate redis. Replaced by [DEFAULT]/transport_url |
password = |
(String) DEPRECATED: Password for Redis server (optional). Replaced by [DEFAULT]/transport_url |
port = 6379 |
(Port number) DEPRECATED: Use this port to connect to redis host. Replaced by [DEFAULT]/transport_url |
sentinel_group_name = oslo-messaging-zeromq |
(String) Redis replica set name. |
sentinel_hosts = |
(List) DEPRECATED: List of Redis Sentinel hosts (fault tolerance mode) e.g. [host:port, host1:port ... ] Replaced by [DEFAULT]/transport_url |
socket_timeout = 10000 |
(Integer) Timeout in ms on blocking socket operations |
wait_timeout = 2000 |
(Integer) Time in ms to wait between connection attempts. |
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