PostgreSQL物理坏块和文件损坏案例分享
http://www.postgres.cn/v2/news/viewone/1/424
PostgreSQL 恢复大法 - 恢复部分数据库、跳过坏块、修复无法启动的数据库
https://yq.aliyun.com/articles/582880/
postgresql之ctid的浅谈
https://www.cnblogs.com/lottu/p/5613098.html
GreenPlum的Primary和Mirro切换恢复
https://www.cnblogs.com/kuang17/p/9968437.html
GreenPlum centos7常见问题
http://www.360doc.com/content/18/0606/17/46265393_760185711.shtml
Greenplum实战之查询优化
https://www.cnblogs.com/small-k/p/9794079.html