An advanced file system that can span multiple disks, heal itself from data corruption, deduplicate data, encrypt, etc.

learn more… | top users | synonyms

3
votes
1answer
1k views

Can't figure out HD replacement in FreeNAS 8

So I'm testing this out in VirtualBox, and I've got two 10GB drives as a test (mirror of ada1 and ada2, ZFS). I create a zpool/volume called "tank" with the two drives, no problem. Then I power off, ...
2
votes
2answers
701 views

ZFS RAIDZ Parity

I am building an OpenSolaris box to attempt to use ZFS and RAIDZ. I am starting simple with the OS on one drive and wanting to store all my data on the RAIDZ volume. I am a bit confused on RAIDZ is ...
3
votes
1answer
6k views

Setting up an email alert when ZFS disk fails on FreeNAS

I am trying out FreeNAS 0.7.2 Sabanda (revision 5226) with 4x1TB disks, single parity ZFS RAID. While the email reports built into FreeNAS are good, I was wondering if there was a way I could get it ...
1
vote
1answer
438 views

Why is de-dupe feature of ZFS not working with FreeBSD 8.2

I have FreeBSD 8.2 installed on AMD/64 with 3 GB RAM and 690 GB pooled HD under ZFS. I have two copies of an identical file (180 MB video) in same directory and yet df -h indicates that both are using ...
3
votes
1answer
4k views

How can I tell if ZFS (zfs-fuse) dedup/compression is applied to a particular file?

I have a zfs formatted partition using zfs-fuse for linux (Ubuntu). I had used it for a while, and then enabled dedup and compression on it (zfs set compression=on/dedup=on). Now I think I have some ...
6
votes
7answers
8k views

Setting up a home server - what to use? (ZFS vs btrfs, BSD vs Linux, misc other requirements)

I need to get all our home content off individual machines and onto a central server. What I'd like to have is the metaphorical "server under the stairs". Stuff we need: expandable storage. I ...
1
vote
2answers
1k views

How to mount a LOFS in Solaris that doesn’t cross mountpoints

I need to access my "root" ZFS dataset to delete a file under "/var". But "/var" is overlayed by another ZFS dataset. Since these are system datasets I can't "umount" them while the machine is ...
1
vote
1answer
747 views

Best filesystem choices for NFS storing VMware disk images

Currently we use an iSCSI SAN as storage for several VMware ESXi servers. I am investigating the use of an NFS target on a Linux server for additional virtual machines. I am also open to the idea of ...
6
votes
3answers
2k views

Feedback on Using ZFS and FreeBSD

I need to create a server that will be used solely for backing up files. The server will have 2TB of RAID-5 storage to begin with but I may want to add additional storage later on. As such, I am ...
3
votes
2answers
496 views

Where is the ZFS project for the Mac located as of 2010?

Where is the ZFS project for the Mac located as of 2010? The Mac Forge project appears to have closed down.
4
votes
1answer
8k views

ZFS Hard Drive Configuration in FreeNAS

I've been messing around with FreeNAS installed on a USB Flash Drive for a week or so, just testing all the services and possible hard drive configurations utilizing ZFS. It's a pretty neat setup but ...
5
votes
2answers
1k views

ZFS moving drives around

At some point I'm going to build an OpenSolaris based NAS. I was wondering that if I make a 4 drive RaidZ1 pool and at some point need to move the pool to another OpenSolaris server do is there ...