You could try, but mmap_disable=yes might be faster (or might not). On 15.11.2010, at 20.30, Aliet Santiesteban Sifontes wrote:
> Read this in GFS2 docs: > mmap/splice support for journaled files (enabled by using the same on disk > format as for regular files) > > ... > 2010/11/15 Aliet Santiesteban Sifontes <alietsantieste...@gmail.com> > >> Should I set mmap_disable = yes when storing indexes in a GFS2 shared >> filesystem?? >> >> 2010/11/15 Aliet Santiesteban Sifontes <alietsantieste...@gmail.com> >> >> Ok, I will create a LUN also as a shared clustered storage for indexes, any >>> consideration to have into account when the indexes are shared by many >>> nodes... >>> thank you all... >>> >>> 2010/11/15 Timo Sirainen <t...@iki.fi> >>> >>> On 15.11.2010, at 6.44, Aliet Santiesteban Sifontes wrote: >>>> >>>>> mail_location = >>>>> sdbox:/var/vmail/%d/%3n/%n/sdbox:INDEX=/var/indexes/%d/%3n/%n >>>>> >>>>> /var/vmail is shared clustered filesystem with GFS2 shared by node1 and >>>>> node2 >>>>> >>>>> /var/indexes is a local filesystem at the node, so each node has his >>>> own >>>>> /var/indexes stuff on ext3 and raid1 for improving performance, I mean >>>> each >>>>> node a different /var/indexes of its own. >>>> >>>> This is a bad idea. With dbox the message flags are only stored in index >>>> files, so if you lose indexes you lose all message flags. Users won't be >>>> happy. >>>> >>> >>> >>