The best replacement for gfs2 is glusterfs.

The best alternatives to gfs2 are rated as following:
★★★★★  glusterfs
★★★★  gfs
★★★★  ocfs2
★★★  gpfs
★★  ocfs
★  gluster
★  vxfs

Your alternative for gfs2 is not listed? Suggest!
Speaking about gfs2, one probably shouldn't forget about drbd.

Other search terms related to gfs2 and their ratings are:
★★★★★ drbd
You have in mind a companion for gfs2 and it is not yet here? Propose!



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