WebLogic Cluster Configuration

Configuration schema for an Oracle WebLogic Server cluster including messaging mode, load balancing algorithm, and multicast settings.

Application ServerEnterpriseJava EEMiddlewareOracleWebLogic

Properties

Name Type Description
name string Unique name of the cluster within the domain
clusterMessagingMode string Messaging mode used for cluster communication
clusterBroadcastChannel string Multicast channel name for cluster communication (used with multicast mode)
multicastAddress string Multicast address for cluster heartbeat messages
multicastPort integer Multicast port for cluster heartbeat messages
clusterAddress string Comma-separated list of host:port pairs for all servers in the cluster
defaultLoadAlgorithm string Load balancing algorithm for routing requests to cluster members
weblogicPluginEnabled boolean Whether the WebLogic plugin is enabled for this cluster
frontendHost string Frontend hostname for the cluster (used in URL generation behind a load balancer)
frontendHTTPPort integer Frontend HTTP port
frontendHTTPSPort integer Frontend HTTPS port
httpPingRetryCount integer Number of HTTP ping retries before marking a server as failed
httpPingPeriod integer Period in seconds between HTTP health pings
migrationBasis string Basis for automatic service migration
dataSourceForAutomaticMigration string Data source used for database-based automatic migration leasing
replicationChannel string Network channel used for session replication
sessionFlushInterval integer Interval in seconds for flushing session data to the replication channel
numberOfServersInClusterAddress integer Number of servers to include in the generated cluster address
View JSON Schema on GitHub

JSON Schema

weblogic-cluster-configuration.json Raw ↑
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://schemas.oracle.com/weblogic/cluster-configuration",
  "title": "WebLogic Cluster Configuration",
  "description": "Configuration schema for an Oracle WebLogic Server cluster including messaging mode, load balancing algorithm, and multicast settings.",
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "description": "Unique name of the cluster within the domain",
      "minLength": 1,
      "maxLength": 255
    },
    "clusterMessagingMode": {
      "type": "string",
      "description": "Messaging mode used for cluster communication",
      "enum": ["unicast", "multicast"],
      "default": "unicast"
    },
    "clusterBroadcastChannel": {
      "type": "string",
      "description": "Multicast channel name for cluster communication (used with multicast mode)"
    },
    "multicastAddress": {
      "type": "string",
      "description": "Multicast address for cluster heartbeat messages",
      "default": "239.192.0.0"
    },
    "multicastPort": {
      "type": "integer",
      "description": "Multicast port for cluster heartbeat messages",
      "default": 7001,
      "minimum": 1,
      "maximum": 65535
    },
    "clusterAddress": {
      "type": "string",
      "description": "Comma-separated list of host:port pairs for all servers in the cluster"
    },
    "defaultLoadAlgorithm": {
      "type": "string",
      "description": "Load balancing algorithm for routing requests to cluster members",
      "enum": [
        "round-robin",
        "weight-based",
        "round-robin-affinity",
        "weight-based-affinity",
        "random"
      ],
      "default": "round-robin"
    },
    "weblogicPluginEnabled": {
      "type": "boolean",
      "description": "Whether the WebLogic plugin is enabled for this cluster",
      "default": false
    },
    "frontendHost": {
      "type": "string",
      "description": "Frontend hostname for the cluster (used in URL generation behind a load balancer)"
    },
    "frontendHTTPPort": {
      "type": "integer",
      "description": "Frontend HTTP port",
      "minimum": 1,
      "maximum": 65535
    },
    "frontendHTTPSPort": {
      "type": "integer",
      "description": "Frontend HTTPS port",
      "minimum": 1,
      "maximum": 65535
    },
    "httpPingRetryCount": {
      "type": "integer",
      "description": "Number of HTTP ping retries before marking a server as failed",
      "default": 3,
      "minimum": 0
    },
    "httpPingPeriod": {
      "type": "integer",
      "description": "Period in seconds between HTTP health pings",
      "default": 10,
      "minimum": 1
    },
    "migrationBasis": {
      "type": "string",
      "description": "Basis for automatic service migration",
      "enum": ["consensus", "database"],
      "default": "consensus"
    },
    "dataSourceForAutomaticMigration": {
      "type": "string",
      "description": "Data source used for database-based automatic migration leasing"
    },
    "replicationChannel": {
      "type": "string",
      "description": "Network channel used for session replication"
    },
    "sessionFlushInterval": {
      "type": "integer",
      "description": "Interval in seconds for flushing session data to the replication channel",
      "default": 3
    },
    "numberOfServersInClusterAddress": {
      "type": "integer",
      "description": "Number of servers to include in the generated cluster address",
      "minimum": 0
    }
  },
  "required": ["name"]
}