[GENERAL] ZFS disk cache

2009-06-01 Thread Scara Maccai
The Solaris ZFS file system is safe with disk write-cache enabled because it issues its own disk cache flush commands Could someone explain? would that mean that I checking the disk cache with format -e on Solaris is not needed if I use ZFS Thanks -- Sent via pgsql-general mailing

Re: [GENERAL] ZFS disk cache

2009-06-01 Thread Jasen Betts
On 2009-06-01, Scara Maccai m_li...@yahoo.it wrote: The Solaris ZFS file system is safe with disk write-cache enabled because it issues its own disk cache flush commands Could someone explain? this means ZFS cofigured as described is suitable for the postgres data (and *log) directories

Re: [GENERAL] ZFS disk cache

2009-06-01 Thread Greg Smith
On Mon, 1 Jun 2009, Scara Maccai wrote: The Solaris ZFS file system is safe with disk write-cache enabled because it issues its own disk cache flush commands Could someone explain? There are discussion of this with more information at: