Starting with Chronos v2.0, Chronos uses the Chaos Framework, a minimal Jetty, Guice, Jersey & Jackson library, that also handles command line arguments - which in turn uses Scallop.
To get a full list of options, use ` –help`.
If you installed chronos via package, run /usr/bin/chronos run_jar --help.
--cassandra_consistency <arg> Consistency to use for Cassandra
-c, --cassandra_contact_points <arg> Comma separated list of contact
points for Cassandra
--cassandra_keyspace <arg> Keyspace to use for Cassandra
--cassandra_port <arg> Port for Cassandra
--cassandra_user <arg> User for Cassandra
(default = None)
--cassandra_password <arg> Password for Cassandra
(default = None)
--cassandra_stat_count_table <arg> Table to track stat counts in
Cassandra
--cassandra_table <arg> Table to use for Cassandra
--cassandra_ttl <arg> TTL for records written to
Cassandra
--cluster_name <arg> The name of the cluster where
Chronos is run
--decline_offer_duration <arg> (Default: Use mesos default of 5
seconds) The duration
(milliseconds) for which to
decline offers by default
-d, --disable_after_failures <arg> Disables a job after this many
failures have occurred
--disable_http Disable listening for HTTP
requests completely. HTTPS is
unaffected.
-f, --failover_timeout <arg> The failover timeout in seconds
for Mesos
--failure_retry <arg> Number of ms between retries
--graphite_group_prefix <arg> Group prefix for Graphite
-g, --graphite_host_port <arg> Host and port (in the form
`host:port`) for Graphite
--graphite_reporting_interval <arg> Graphite reporting interval
(seconds)
--hostname <arg> The advertised hostname of this
Chronos instance for network
communication. This is used by
otherChronos instances and the
Mesos master to communicate with
this instance
--http_address <arg> The address to listen on for
HTTP requests
--http_compression (Default) Enable http
compression.
--disable_http_compression Disable http compression.
--http_credentials <arg> Credentials for accessing the
http service. If empty, anyone
can access the HTTP endpoint. A
username:password pair is
expected where the username must
not contain ':'. May also be
specified with the
`MESOSPHERE_HTTP_CREDENTIALS`
environment variable.
--http_notification_credentials <arg> Http notification URL
credentials in format
username:password
-h, --http_notification_url <arg> Http URL for notifying failures
--http_port <arg> The port to listen on for HTTP
requests
--http_realm <arg> The security realm (aka 'area')
associated with the credentials
--https_address <arg> The address to listen on for
HTTPS requests.
--https_port <arg> The port to listen on for HTTPS
requests
-j, --job_history_limit <arg> Number of past job executions to
show in history view
-l, --leader_max_idle_time <arg> The look-ahead time for
scheduling tasks in milliseconds
--mail_from <arg> Mail from field
--mail_password <arg> Mail password (for auth)
-m, --mail_server <arg> Address of the mailserver in
server:port format
--mail_ssl Mail SSL
--mail_user <arg> Mail user (for auth)
--master <arg> The URL of the Mesos master
--mattermost_url <arg> Webhook URL for posting to
Mattermost
--mesos_authentication_principal <arg> Mesos Authentication Principal
--mesos_authentication_secret_file <arg> Mesos Authentication Secret
--mesos_checkpoint Enable checkpointing in Mesos
--mesos_framework_name <arg> The framework name
--mesos_role <arg> The Mesos role to run tasks
under
--mesos_task_cpu <arg> Number of CPUs to request from
Mesos for each task
--mesos_task_disk <arg> Amount of disk capacity to
request from Mesos for each task
(MB)
--mesos_task_mem <arg> Amount of memory to request from
Mesos for each task (MB)
--min_revive_offers_interval <arg> Do not ask for all offers (also
already seen ones) more often
than this interval (ms).
(Default: 5000)
-r, --raven_dsn <arg> Raven DSN for connecting to a
raven or sentry event service
--reconciliation_interval <arg> Reconciliation interval in
seconds
--revive_offers_for_new_jobs Whether to call reviveOffers for
new or changed jobs. (Default:
do not use reviveOffers)
-s, --slack_url <arg> Webhook URL for posting to Slack
--ssl_keystore_password <arg> Password for the keystore
supplied with the
`ssl_keystore_path` option.
Required if `ssl_keystore_path`
is supplied. May also be
specified with the
`MESOSPHERE_KEYSTORE_PASS`
environment variable.
--ssl_keystore_path <arg> Path to the SSL keystore. HTTPS
(SSL) will be enabled if this
option is supplied. Requires
`--ssl_keystore_password`. May
also be specified with the
`MESOSPHERE_KEYSTORE_PATH`
environment variable.
-t, --task_epsilon <arg> The default epsilon value for
tasks, in seconds
-u, --user <arg> The chronos user to run the
processes under
--webui_url <arg> The http(s) url of the web ui,
defaulting to the advertised
hostname
--zk_auth <arg> Authorization string for
ZooKeeper
-z, --zk_hosts <arg> The list of ZooKeeper servers
for storing state
--zk_path <arg> Path in ZooKeeper for storing
state
--zk_timeout <arg> The timeout for ZooKeeper in
milliseconds
--help Show help message