Docs: correcting statement about mirror port location
@@ -87,16 +87,18 @@ MIRROR_REPLICATION_PORT_BASE = 9000</codeblock></note>
<entry>The SQL client connection port for a segment instance. Each primary and mirror
segment on a host must have a unique port. Ports are assigned when the Greenplum
system is initialized or expanded. The <codeph>gp_segment_configuration</codeph>
- system catalog records port numbers for each segment in the <codeph>port</codeph>
- column. Run <codeph>gpstate -p</codeph> to view the ports in use.</entry>
+ system catalog records port numbers for each primary (p) or mirror (m) segment in the
+ <codeph>port</codeph> column. Run <codeph>gpstate -p</codeph> to view the ports in
+ use.</entry>
</row>
<row>
<entry>Segment mirroring port</entry>
<entry>varies, libpq</entry>
<entry>The port where a segment receives mirrored blocks from its primary. The port is
- assigned when the mirror is set up. The port number is stored in the
- <codeph>gp_segment_configuration</codeph> system catalog in the
- <codeph>mirror_port</codeph> column.</entry>
+ assigned when the mirror is set up. The <codeph>gp_segment_configuration</codeph>
+ system catalog records port numbers for each primary (p) or mirror (m) segment in the
+ <codeph>port</codeph> column. Run <codeph>gpstate -p</codeph> to view the ports in
+ use.</entry>
</row>
<row>
<entry>Greenplum Database Interconnect</entry>
