Greenplum Array Configuration Parameters

Greenplum Array Configuration Parameters

The parameters in this topic control the configuration of the Greenplum Database array and its components: segments, master, distributed transaction manager, master mirror, and interconnect.

Interconnect Configuration Parameters

gp_interconnect_fc_method

gp_interconnect_hash_multiplier

gp_interconnect_queue_depth

gp_interconnect_snd_queue_depth

gp_interconnect_setup_ timeout

gp_interconnect_type

gp_max_packet_size

Note: The Greenplum Database interconnect types TCP and UDP are deprecated. In the next major release, only the UDPIFC interconnect type will be supported by Greenplum Database. The server configuration parameter gp_interconnect_type controls the interconnect type.

Dispatch Configuration Parameters

gp_cached_segworkers_threshold

gp_connections_per_thread

gp_enable_direct_dispatch

gp_segment_connect_timeout

gp_set_proc_affinity

Fault Operation Parameters

gp_set_read_only

gp_fts_probe_interval

gp_fts_probe_threadcount

Distributed Transaction Management Parameters

  • gp_max_local_distributed_cache

Read-Only Parameters

  • gp_command_count
  • gp_content
  • gp_dbid
  • gp_num_contents_in_cluster
  • gp_role
  • gp_session_id