WildFly 9.0 Model Reference

  1. WildFly 9.0
  2. subsystem=messaging
  3. hornetq-server
  4. discovery-group
Deprecated Since 1.4.0
The messaging subsystem is deprecated and may be removed or limited to managed domain legacy server use in future versions.

Multicast group to listen to receive broadcast from other servers announcing their connectors.

Attributes (8)

  • group-address (Deprecated) Multicast IP address of the group to listen on.
    • Deprecated Since 1.2.0
    Use instead a socket-binding to specify the discovery group's group address.
    Attribute Value
    Type STRING
    Nillable true
    Expressions Allowed false
    Storage configuration
    Access Type read-write
    Restart Required all-services
  • group-port (Deprecated) UDP port of the multicast group.
    • Deprecated Since 1.2.0
    Use instead a socket-binding to specify the discovery group's group port.
    Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage configuration
    Access Type read-write
    Restart Required all-services
  • initial-wait-timeout Period, in ms, to wait for an initial broadcast to give us at least one node in the cluster.
    • Attribute Value
    Default Value 10000
    Type LONG
    Nillable true
    Expressions Allowed true
    Unit MILLISECONDS
    Storage configuration
    Access Type read-write
    Restart Required all-services
  • jgroups-channel The name used by a JGroups channel to join a cluster.
    • Attribute Value
    Type STRING
    Nillable true
    Expressions Allowed true
    Storage configuration
    Access Type read-write
    Restart Required all-services
  • jgroups-stack The name of a stack defined in the org.jboss.as.clustering.jgroups subsystem that is used to form a cluster.
    • Attribute Value
    Type STRING
    Nillable true
    Expressions Allowed true
    Storage configuration
    Access Type read-write
    Restart Required all-services
  • local-bind-address (Deprecated) The local bind address that the datagram socket is bound to.
    • Deprecated Since 1.2.0
    Use instead a socket-binding to specify the discovery group's local bind address.
    Attribute Value
    Type STRING
    Nillable true
    Expressions Allowed false
    Storage configuration
    Access Type read-write
    Restart Required all-services
  • refresh-timeout Period the discovery group waits after receiving the last broadcast from a particular server before removing that server's connector pair entry from its list.
    • Attribute Value
    Default Value 10000
    Type LONG
    Nillable true
    Expressions Allowed true
    Unit MILLISECONDS
    Storage configuration
    Access Type read-write
    Restart Required all-services
  • socket-binding The discovery group socket binding.
    • Attribute Value
    Type STRING
    Nillable true
    Expressions Allowed false
    Storage configuration
    Access Type read-write
    Restart Required all-services

Operations (2)

  • add Add a discovery group.
    Request Parameter Type Required Expressions Allowed Default value Description
    group-address STRING false false (Deprecated) Multicast IP address of the group to listen on.
    group-port INT false false (Deprecated) UDP port of the multicast group.
    initial-wait-timeout LONG false true 10000 Period, in ms, to wait for an initial broadcast to give us at least one node in the cluster.
    jgroups-channel STRING false true The name used by a JGroups channel to join a cluster.
    jgroups-stack STRING false true The name of a stack defined in the org.jboss.as.clustering.jgroups subsystem that is used to form a cluster.
    local-bind-address STRING false false (Deprecated) The local bind address that the datagram socket is bound to.
    refresh-timeout LONG false true 10000 Period the discovery group waits after receiving the last broadcast from a particular server before removing that server's connector pair entry from its list.
    socket-binding STRING false false The discovery group socket binding.
  • remove Remove a discovery group.