If you wanna use - ZFS - use smartos / openindiana and cassandra on top
dont work around with a FUSE FS.  
Maybe BSD (not knowing their version of zfs / zpool)

2012/4/4 Oleg Proudnikov <olegp@cloudorange.com>
Thanks, Radim!

What OS are you using and would ZFS be a good option under Linux on EC2?

Thank you,

On 2012-04-04, at 9:42 AM, Radim Kolar wrote:

>> Would you, please share, what filesystem you are using?
> zfs 28

bayoda.com - Professional Online Backup Solutions for Small and Medium Sized Companies