gpadmin=# \d gp_segment_configuration Table "pg_catalog.gp_segment_configuration" Column | Type | Modifiers ------------------+------------+----------- dbid | smallint | not null content | smallint | not null role | "char" | not null preferred_role | "char" | not null mode | "char" | not null status | "char" | not null port | integer | not null hostname | text | address | text | replication_port | integer | san_mounts | int2vector | Indexes: "gp_segment_config_content_preferred_role_index" UNIQUE, btree (content, preferred_role), tablespace "pg_global" "gp_segment_config_dbid_index" UNIQUE, btree (dbid), tablespace "pg_global" Tablespace: "pg_global" The gp_segment_configuration table contains information about mirroring and segment configuration. |