Kris Buytaert wrote: <big snip> Have you already tested with GFS/GFS2 ? I remember (after having discussed with DRBD people) that OCFS2 was more or less supported on DRBD 7.x while they advised using GFS/GFS2 on top of DRBD > 8.x devices .. Just my two cents though : i've only tested OCFS2 once and never used it in production ;-)