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. >> > >