Failed to complete obtain psql count Master gp_segment_configuration Script Exiti

Linux Version: CentOS Linux release 7.2.1511 (Core) 

greenplum version: 4.3.8

问题： 在初始化过程中，如到以下问题：

gpadmin-[FATAL]:-Failed to complete obtain psql count Master gp_segment_configuration  Script Exiting!

Script has left Greenplum Database in an incomplete state

解决方法：

echo "RemoveIPC=no" >> /etc/systemd/logind.conf

/bin/systemctl restart systemd-logind.service

参考网址：https://github.com/greenplum-db/gpdb/issues/197