JBoss EAP 6.1 Model Reference

  1. JBoss EAP 6.1
  2. subsystem=messaging
  3. hornetq-server
  4. discovery-group

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 false
    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
    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.
    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.
    jgroups-channel STRING false true The name used by a JGroups channel to join a cluster.
    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.
    local-bind-address STRING false false (Deprecated) The local bind address that the datagram socket is bound to.
    socket-binding STRING true false The discovery group socket binding.
    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.
  • remove Remove a discovery group.