> -----Original Message----- > From: pgsql-general-owner@xxxxxxxxxxxxxx [mailto:pgsql-general-owner@xxxxxxxxxxxxxx] On Behalf Of Craig Ringer > Sent: Donnerstag, 2. Juni 2011 10:53 > > On 02/06/11 16:26, Szymon Guz wrote: > > Hi, > > do we need some special configuration for SSD drives, or is that enough > > to treat those drives normally? > > Make sure the SSDs have a supercapacitor or battery backup for their > write cache. If they do not, then do not use them unless you can disable > write caching completely (probably resulting in horrible performance), > because you WILL get a corrupt database when power fails. > ... Hello, may the database also get corrupt if SSDs are only used for temp tablespaces ? And will Postgres fall back on another temp tablespace if one get down? regards, Marc Mamin -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
