7
votes
2answers
598 views

ZFS RAID and LUKS encryption in Linux

I'm planning to setup a set of 3x 2TB 7200rpm drives as a LUKS-encrypted Z-RAID pool in Linux (for a NAS solution). My understanding of the problem at hand is that the only way to achieve this is to ...
0
votes
1answer
341 views

freenas zfs read performance sucks .. why?

I just set up a freenas zfs raid-z2 with 4 drives sata enterprise drives and doing some performance tests. Right now I'm pushing and pulling linux images into the storage. My notebook has a samsung ...
4
votes
2answers
152 views

Can I have two zpools using different ZFS version on one server?

I just upgraded from FreeNAS 0.7.2 to NAS4Free 9.1 and have an old ZFS pool imported. Freenas used ZFS v15 and Nas4free is using v28. I would like to wait a bit before upgrading, but have a new disc I ...
2
votes
1answer
176 views

Why is ZFS replication single threaded?

On my 8 core NAS I see only one core maxed out when ZFS replication over SSH is running. I would expect that transferring a snapshot would scale perfectly with the number or cores, as the snapshot ...
-1
votes
1answer
183 views

ZFS Configuration advice

I need some advice on configuring ZFS. Here is what I have: Physical Disks: 4x 3 TB 2x 2 TB 2x 1 TB What is the best configuration for my Vdevs and storage pool. I want to maximaze space but ...
0
votes
1answer
2k views

NAS4Free disk encryption and ZFS error

I have installed a NAS4Free on a VM, and as recommended, I installed it on a 1GB virtual disk, and assigned another disk 500GB to this VM for file storage. I have created the disk, encrypted it, ...
5
votes
2answers
824 views

Suggestions for a NAS for VMware storage [closed]

I have been looking at Openfiler, and it appears to be a great open-source solution. I haven't seen very much documentation on limitations of OF. We are by no means a Fortune 500 company (yet:) so our ...
0
votes
1answer
1k views

Hardware recommendations / parts list for a modern, quiet ZFS NAS box - 2011-Feb edition [closed]

I want to build some really reliable storage for my data, and it seems that ZFS is the only filesystem at the moment that does live checksumming. That rules out DroboPro, so I'm looking to building a ...
1
vote
3answers
1k views

can ZFS NAS serve storage multiple hosts?

is it possible to serve blocks of storage to multiple hosts using iSCSI protocol? each block is reserved to one writer (host) is it only limited by available NIC ports? update: shared storage ...
4
votes
6answers
1k views

Will Debian (GNU/kFreeBSD) + official ZFS support be a stable configuration?

Looks like Debian 6.0 (Squeeze) will be supporting ZFS via the official GNU/kFreeBSD kernel. This opens a possibility of converting our Debian GNU/Linux cluster's dedicated NAS server from ...
1
vote
3answers
756 views

I Want an Affordable Snapshot-Saving Crypto-Backupping RAID NAS

This is what I am looking for: A NAS storage/backup solution (hardware/software combo) which has RAID for redundancy full-disk encryption for security snapshot capabilities (multiple/regular ...