324 lines
8.2 KiB
Plaintext
324 lines
8.2 KiB
Plaintext
##====================================================================
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## EMQ X Configuration R4.0
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##====================================================================
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include {{ platform_etc_dir }}/cluster.conf
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include {{ platform_etc_dir }}/rpc.conf
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include {{ platform_etc_dir }}/logger.conf
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include {{ platform_etc_dir }}/zones.conf
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include {{ platform_etc_dir }}/listeners.conf
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include {{ platform_etc_dir }}/sys_mon.conf
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##--------------------------------------------------------------------
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## Node
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##--------------------------------------------------------------------
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## Node name.
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##
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## See: http://erlang.org/doc/reference_manual/distributed.html
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##
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## Value: <name>@<host>
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##
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## Default: emqx@127.0.0.1
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node.name = emqx@127.0.0.1
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## Cookie for distributed node communication.
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##
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## Value: String
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node.cookie = emqxsecretcookie
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## Data dir for the node
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##
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## Value: Folder
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node.data_dir = {{ platform_data_dir }}
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## Heartbeat monitoring of an Erlang runtime system. Comment the line to disable
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## heartbeat, or set the value as 'on'
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##
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## Value: on
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##
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## vm.args: -heart
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## node.heartbeat = on
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## Sets the number of threads in async thread pool. Valid range is 0-1024.
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##
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## See: http://erlang.org/doc/man/erl.html
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##
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## Value: 0-1024
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##
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## vm.args: +A Number
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## node.async_threads = 4
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## Sets the maximum number of simultaneously existing processes for this
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## system if a Number is passed as value.
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##
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## See: http://erlang.org/doc/man/erl.html
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##
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## Value: Number [1024-134217727]
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##
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## vm.args: +P Number
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## node.process_limit = 2097152
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## Sets the maximum number of simultaneously existing ports for this system.
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##
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## See: http://erlang.org/doc/man/erl.html
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##
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## Value: Number [1024-134217727]
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##
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## vm.args: +Q Number
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## node.max_ports = 1048576
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## Sets the distribution buffer busy limit (dist_buf_busy_limit).
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##
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## See: http://erlang.org/doc/man/erl.html
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##
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## Value: Number [1KB-2GB]
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##
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## vm.args: +zdbbl size
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## node.dist_buffer_size = 8MB
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## Sets the maximum number of ETS tables. Note that mnesia and SSL will
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## create temporary ETS tables.
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##
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## Value: Number
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##
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## vm.args: +e Number
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## node.max_ets_tables = 262144
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## Global GC Interval.
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##
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## Value: Duration
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##
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## Examples:
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## - 2h: 2 hours
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## - 30m: 30 minutes
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## - 20s: 20 seconds
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##
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## Defaut: 15 minutes
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node.global_gc_interval = 15m
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## Tweak GC to run more often.
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##
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## Value: Number [0-65535]
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##
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## vm.args: -env ERL_FULLSWEEP_AFTER Number
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## node.fullsweep_after = 1000
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## Crash dump log file.
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##
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## Value: Log file
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node.crash_dump = {{ platform_log_dir }}/crash.dump
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## Specify SSL Options in the file if using SSL for Erlang Distribution.
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##
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## Value: File
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##
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## vm.args: -ssl_dist_optfile <File>
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## node.ssl_dist_optfile = {{ platform_etc_dir }}/ssl_dist.conf
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## Sets the net_kernel tick time. TickTime is specified in seconds.
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## Notice that all communicating nodes are to have the same TickTime
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## value specified.
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##
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## See: http://www.erlang.org/doc/man/kernel_app.html#net_ticktime
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##
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## Value: Number
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##
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## vm.args: -kernel net_ticktime Number
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## node.dist_net_ticktime = 120
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## Sets the port range for the listener socket of a distributed Erlang node.
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## Note that if there are firewalls between clustered nodes, this port segment
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## for nodes’ communication should be allowed.
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##
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## See: http://www.erlang.org/doc/man/kernel_app.html
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##
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## Value: Port [1024-65535]
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node.dist_listen_min = 6369
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node.dist_listen_max = 6369
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##--------------------------------------------------------------------
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## Authentication/Access Control
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##--------------------------------------------------------------------
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## Allow anonymous authentication by default if no auth plugins loaded.
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## Notice: Disable the option in production deployment!
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##
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## Value: true | false
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allow_anonymous = true
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## Allow or deny if no ACL rules matched.
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##
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## Value: allow | deny
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acl_nomatch = allow
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## Whether to enable ACL cache.
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##
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## If enabled, ACLs roles for each client will be cached in the memory
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##
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## Value: on | off
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enable_acl_cache = on
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## The maximum count of ACL entries can be cached for a client.
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##
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## Value: Integer greater than 0
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## Default: 32
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acl_cache_max_size = 32
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## The time after which an ACL cache entry will be deleted
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##
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## Value: Duration
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## Default: 1 minute
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acl_cache_ttl = 1m
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## The action when acl check reject current operation
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##
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## Value: ignore | disconnect
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## Default: ignore
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acl_deny_action = ignore
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## Specify the global flapping detect policy.
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## The value is a string composed of flapping threshold, duration and banned interval.
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## 1. threshold: an integer to specfify the disconnected times of a MQTT Client;
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## 2. duration: the time window for flapping detect;
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## 3. banned interval: the banned interval if a flapping is detected.
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##
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## Value: Integer,Duration,Duration
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flapping_detect_policy = 30, 1m, 5m
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##--------------------------------------------------------------------
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## MQTT Protocol
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##--------------------------------------------------------------------
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## Maximum MQTT packet size allowed.
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##
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## Value: Bytes
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## Default: 1MB
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mqtt.max_packet_size = 1MB
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## Maximum length of MQTT clientId allowed.
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##
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## Value: Number [23-65535]
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mqtt.max_clientid_len = 65535
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## Maximum topic levels allowed. 0 means no limit.
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##
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## Value: Number
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mqtt.max_topic_levels = 0
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## Maximum QoS allowed.
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##
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## Value: 0 | 1 | 2
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mqtt.max_qos_allowed = 2
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## Maximum Topic Alias, 0 means no topic alias supported.
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##
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## Value: 0-65535
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mqtt.max_topic_alias = 65535
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## Whether the Server supports MQTT retained messages.
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##
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## Value: boolean
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mqtt.retain_available = true
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## Whether the Server supports MQTT Wildcard Subscriptions
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##
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## Value: boolean
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mqtt.wildcard_subscription = true
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## Whether the Server supports MQTT Shared Subscriptions.
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##
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## Value: boolean
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mqtt.shared_subscription = true
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## Whether to ignore loop delivery of messages.(for mqtt v3.1.1)
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##
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## Value: true | false
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mqtt.ignore_loop_deliver = false
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## Whether to parse the MQTT frame in strict mode
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##
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## Value: true | false
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mqtt.strict_mode = false
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## Specify the response information returned to the client
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##
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## Value: String
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## mqtt.response_information = example
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##--------------------------------------------------------------------
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## Broker
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##--------------------------------------------------------------------
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## System interval of publishing $SYS messages.
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##
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## Value: Duration
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## Default: 1m, 1 minute
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broker.sys_interval = 1m
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## System heartbeat interval of publishing following heart beat message:
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## - "$SYS/brokers/<node>/uptime"
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## - "$SYS/brokers/<node>/datetime"
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##
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## Value: Duration
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## Default: 30s
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broker.sys_heartbeat = 30s
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## Session locking strategy in a cluster.
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##
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## Value: Enum
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## - local
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## - one
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## - quorum
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## - all
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broker.session_locking_strategy = quorum
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## Dispatch strategy for shared subscription
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##
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## Value: Enum
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## - random
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## - round_robin
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## - sticky
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## - hash
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broker.shared_subscription_strategy = random
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## Enable/disable shared dispatch acknowledgement for QoS1 and QoS2 messages
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## This should allow messages to be dispatched to a different subscriber in
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## the group in case the picked (based on shared_subscription_strategy) one # is offline
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##
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## Value: Enum
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## - true
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## - false
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broker.shared_dispatch_ack_enabled = false
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## Enable batch clean for deleted routes.
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##
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## Value: Flag
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broker.route_batch_clean = off
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## Performance toggle for subscribe/unsubscribe wildcard topic.
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## Change this toggle only when there are many wildcard topics.
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## Value: Enum
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## - key: mnesia translational updates with per-key locks. recommended for single node setup.
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## - tab: mnesia translational updates with table lock. recommended for multi-nodes setup.
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## - global: global lock protected updates. recommended for larger cluster.
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## NOTE: when changing from/to 'global' lock, it requires all nodes in the cluster
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## to be stopped before the change.
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broker.perf.route_lock_type = key
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##-------------------------------------------------------------------
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## Plugins
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##-------------------------------------------------------------------
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## The etc dir for plugins' config.
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##
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## Value: Folder
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plugins.etc_dir = {{ platform_etc_dir }}/plugins/
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## The file to store loaded plugin names.
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##
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## Value: File
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plugins.loaded_file = {{ platform_data_dir }}/loaded_plugins
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{{ additional_configs }}
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