emqx/etc/cluster.conf

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##--------------------------------------------------------------------
## Cluster
##--------------------------------------------------------------------
## Cluster name.
##
## Value: String
cluster.name = emqxcl
## Specify the erlang distributed protocol.
##
## Value: Enum
## - inet_tcp: the default; handles TCP streams with IPv4 addressing.
## - inet6_tcp: handles TCP with IPv6 addressing.
## - inet_tls: using TLS for Erlang Distribution.
##
## vm.args: -proto_dist inet_tcp
cluster.proto_dist = inet_tcp
## Cluster auto-discovery strategy.
##
## Value: Enum
## - manual: Manual join command
## - static: Static node list
## - mcast: IP Multicast
## - dns: DNS A Record
## - etcd: etcd
## - k8s: Kubernetes
##
## Default: manual
cluster.discovery = manual
## Enable cluster autoheal from network partition.
##
## Value: on | off
##
## Default: on
cluster.autoheal = on
## Autoclean down node. A down node will be removed from the cluster
## if this value > 0.
##
## Value: Duration
## -h: hour, e.g. '2h' for 2 hours
## -m: minute, e.g. '5m' for 5 minutes
## -s: second, e.g. '30s' for 30 seconds
##
## Default: 5m
cluster.autoclean = 5m
##--------------------------------------------------------------------
## Cluster using static node list
## Node list of the cluster.
##
## Value: String
## cluster.static.seeds = emqx1@127.0.0.1,emqx2@127.0.0.1
##--------------------------------------------------------------------
## Cluster using IP Multicast.
## IP Multicast Address.
##
## Value: IP Address
## cluster.mcast.addr = 239.192.0.1
## Multicast Ports.
##
## Value: Port List
## cluster.mcast.ports = 4369,4370
## Multicast Iface.
##
## Value: Iface Address
##
## Default: 0.0.0.0
## cluster.mcast.iface = 0.0.0.0
## Multicast Ttl.
##
## Value: 0-255
## cluster.mcast.ttl = 255
## Multicast loop.
##
## Value: on | off
## cluster.mcast.loop = on
##--------------------------------------------------------------------
## Cluster using DNS A records.
## DNS name.
##
## Value: String
## cluster.dns.name = localhost
## The App name is used to build 'node.name' with IP address.
##
## Value: String
## cluster.dns.app = emqx
##--------------------------------------------------------------------
## Cluster using etcd
## Etcd server list, seperated by ','.
##
## Value: String
## cluster.etcd.server = http://127.0.0.1:2379
## The prefix helps build nodes path in etcd. Each node in the cluster
## will create a path in etcd: v2/keys/<prefix>/<cluster.name>/<node.name>
##
## Value: String
## cluster.etcd.prefix = emqxcl
## The TTL for node's path in etcd.
##
## Value: Duration
##
## Default: 1m, 1 minute
## cluster.etcd.node_ttl = 1m
## Path to a file containing the client's private PEM-encoded key.
##
## Value: File
## cluster.etcd.ssl.keyfile = {{ platform_etc_dir }}/certs/client-key.pem
## The path to a file containing the client's certificate.
##
## Value: File
## cluster.etcd.ssl.certfile = {{ platform_etc_dir }}/certs/client.pem
## Path to the file containing PEM-encoded CA certificates. The CA certificates
## are used during server authentication and when building the client certificate chain.
##
## Value: File
## cluster.etcd.ssl.cacertfile = {{ platform_etc_dir }}/certs/ca.pem
##--------------------------------------------------------------------
## Cluster using Kubernetes
## Kubernetes API server list, seperated by ','.
##
## Value: String
## cluster.k8s.apiserver = http://10.110.111.204:8080
## The service name helps lookup EMQ nodes in the cluster.
##
## Value: String
## cluster.k8s.service_name = emqx
## The address type is used to extract host from k8s service.
##
## Value: ip | dns | hostname
## cluster.k8s.address_type = ip
## The app name helps build 'node.name'.
##
## Value: String
## cluster.k8s.app_name = emqx
## The suffix added to dns and hostname get from k8s service
##
## Value: String
## cluster.k8s.suffix = pod.cluster.local
## Kubernetes Namespace
##
## Value: String
## cluster.k8s.namespace = default