Greenplum initialization error, Failed to insert port=40000

$gpinitsystem-C/usr/local/greenplum-db/gpconfigs/gpinitsystem_config

20150429:15:30:59:023693 gpcreateseg.sh:y153-hadoop-namenode2:gpadmin-[warn]:-failed to insert port=40000 in/data/ Primary/gpseg0/postgresql.conf on y153-hadoop-namenode2.vclound.com
20150429:15:30:59:023693 gpcreateseg.sh:y153-hadoop-namenode2:gpadmin-[info]:-end Function ED_PG_CONF
20150429:15:30:59:023693 gpcreateseg.sh:y153-hadoop-namenode2:gpadmin-[fatal][0]:-failed Update port number to 40000

The main reason is that it uses the ED editor (the very old Linux editor) to manipulate the files, which need to be installed first.

Ed installation package http://rpmfind.net/linux/rpm2html/search.php?query=ed

$rpm-IVH ed-1.1-3.3.el6.x86_64.rpm

Greenplum initialization error, Failed to insert port=40000