On Wed, Dec 16, 2015 at 1:26 AM, zh1029 <zh1...@sina.com> wrote: > Hi, > It seems low performance PostgreSQL(9.3.6) while writing data to > glusterFS > distributed file system. libgfapi is provide since GlusterFS version 3.4 to > avoid kernel visits/data copy which can improve its performance. But I > didn't find out any instruction from the PostgreSQL web page. Do you know > if > PostgreSQL later release supports using libgfapi to optimized write data to > ClusterFS file system. > > The real question is, why are you using GLusterFS? It's important to be careful since PostgreSQL provides no mechanism to allow for shared-disk clustering (active/active). If you are planning on using active/passive, you must plan carefully so as not to create a split-brain scenario.
-- Scott Mead Sr. Architect *OpenSCG* PostgreSQL, Java & Linux Experts http://openscg.com <http://openscg.com> > > > -- > View this message in context: > http://postgresql.nabble.com/Does-PostgreSQL-support-to-write-glusterfs-by-Libgfapi-tp5877793.html > Sent from the PostgreSQL - general mailing list archive at Nabble.com. > > > -- > Sent via pgsql-general mailing list (pgsql-general@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-general >
