>> the real risk is the lack of power loss protection. Data can be >> corrupted on unflean shutdowns > > it's not! lack of "advanced power loss protection" only means lower iops > with fsync, but not the possibility of data corruption > > "advanced power loss protection" is basically the synonym for > "non-volatile cache"
A few years ago - it was pretty common knowledge that if it didnt have capacitors - and thus Power-Loss-Protection, then an unexpected power-off could lead to data-loss situations. Perhapos I'm not updated with recent development. Is it a solved problem today in consumergrade SSD? .. any links to insight/testing/etc would be welcome. https://arstechnica.com/civis/viewtopic.php?f=11&t=1383499 - does at least not support the viewpoint. Jesper _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
