On 04/09/2018 11:08 PM, Andres Freund wrote: > Hi, > > On 2018-04-09 13:55:29 -0700, Mark Dilger wrote: >> I can also imagine a master and standby that are similarly provisioned, >> and thus hit an out of disk error at around the same time, resulting in >> corruption on both, even if not the same corruption. > > I think it's a grave mistake conflating ENOSPC issues (which we should > solve by making sure there's always enough space pre-allocated), with > EIO type errors. The problem is different, the solution is different. >
In any case, that certainly does not count as data corruption spreading from the master to standby. -- Tomas Vondra http://www.2ndQuadrant.com PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
