Hi, I'm writing some paper about instance recovery and I'm wondering how PostgreSQL act when find a corrupted archived WAL during the restore command. I found that when instance recovery starts the zero_damaged_pages is set to true. This parameter affect only data files with corrupted pages or even wal pages that are zeroed before going on data file? Thanks in advance Kind regards Federico -- (all opinions expressed are my own) Federico Campoli PostgreSQL Consulting -> PGHost http://www.pghost.eu