El 22/12/17 a las 10:29, Edson Carlos Ericksson Richter escribió: > Environment: PostgreSQL 9.6.6 installed from yum repository. Oracle > Linux 7 EL x64. Dell servers with Raid 5 (hw). > > > I was testing our database backup system (based on pgBarman), and > discovered that one base file is corrupt in our standby database server. > The file is OK in master server, but has 0 bytes in size in standby server. How was the standby built? Did you use a recovered backup from barman or did you clone from the master with some tool. An if it's the former, which exact process did you use? (Using pg_basebackup would be the safest way of cloning) Regards, -- Martín Marqués http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services