Skip navigation.

Administration Console Online Help

  Previous Next vertical dots separating previous/next from contents/index/pdf Contents Index

 


Server --> Configuration --> Cluster

Tasks     Related Topics     Attributes

Overview

A WebLogic Server cluster is a group of servers that work together to provide a more scalable, more reliable application platform than a single server.

Use this page to specify a server's primary and secondary replication group, cluster weight, and the interface address used to handle multicast traffic.

Tasks

Specifying a Server's Cluster Replication Group

Specifying a Server's Cluster Weight

Specifying the Address of a Server's NIC Card for Cluster Communication

Related Topics

Setting Up WebLogic Clusters in Using WebLogic Clusters.

Attributes

Table 267-1

Attribute Label

Description

Value Constraints

Replication Group

Defines preferred clustered instances considered for hosting replicas of the primary HTTP session states created on the server.

MBean: weblogic.management.
configuration.ServerMBean

Attribute: ReplicationGroup


Preferred Secondary Group

Defines secondary clustered instances considered for hosting replicas of the primary HTTP session states created on the server.

MBean: weblogic.management.
configuration.ServerMBean

Attribute: PreferredSecondaryGroup


Cluster Weight

Defines a value used specify the proportion of the load the server will bear relative to other servers in a cluster.

If all servers have the default weight (100) or the same weight, each bears an equal proportion of the load. If one server has weight 50 and all other servers have weight 100, the 50-weight server will bear half as much load as any other server.

MBean: weblogic.management.
configuration.ServerMBean

Attribute: ClusterWeight

Minimum: 1

Maximum: 100

Default: 100

Configurable: yes

Interface Address

The interface address used to specify the NIC that handles cluster multicast traffic.

MBean: weblogic.management.
configuration.ServerMBean

Attribute: InterfaceAddress

Configurable: yes

 

Skip navigation bar  Back to Top Previous Next