Number of FCM Message Anchors (fcm_num_anchors)

Configuration Type

Database manager

Applies To

• Database Server with local and remote clients

• Database Server with local clients

• Partitioned Database Server with local and remote clients

• Satellite Database Server with local clients

Parameter Type

Configurable

Default [Range]

-1 [-1, 128-fcm_num_rqb]

On non-partitioned database systems, parallel_enable parameter must be active before this parameter can be used.

Related Parameters

• Number of FCM Request Blocks (fcm_num_rqb)

• Enable Intra-Partition Parallelism (intra_parallel)

This parameter specifies the number of FCM message anchors. Agents use the message anchors to send messages among themselves. The default (-1) indicates 75 percent of the value specified for fcm_num_rqb.