更多资料：https://blog.csdn.net/justlpf/article/details/91789787
1.切换瀚高用户 su - highgo
2.导出命令
pg_dump -h localhost -U highgo PipelineWorksDB> ~/dum.sql
3.登陆另一台服务器，并登录到highgo
psql -U highgo PipelineWorksDB < /opt/data/dum.sql
