0
votes
1answer
18 views

Multi-Volume data storage without striping

I have a network storage server running Debian, containing multiple hard drives. These drives are all mounted into subdirectories of a samba-shared folder. All members of the network have full read ...
2
votes
1answer
230 views

Btrfs vs ext4 — Where's the safety break-even point?

Btrfs is still in heavy development and still considered "unstable" by Chris Mason, and many important features are still being added, but the dire warnings of data loss are calamity are long since ...
2
votes
1answer
96 views

Redundancy level on a per file basis with BTRFS?

I would like to have one storage pool with multiple disks. Raid5 for metadata of course. But for user-data I would like to set the level of redundancy on a per file or per subvolume level. Can BTRFS ...
14
votes
8answers
2k views

Do snapshots + RAID count as a good on-site backup solution?

The two main reasons I can think of for taking backups seems to be taken care of when I use both snapshots and RAID together with btrfs. (By RAID here, I mean RAID1 or 10) Accidental deletion of ...
0
votes
2answers
142 views

RAID / FS choice for 12 hard drive machine?

I'm going to purchase a 14 bay HP 2U server with ECC memory and bunch of 3TB enterprise SATA drives. I would prefer to make 2 x RAID6 with 6 drive each. This will be used for local office storage and ...
3
votes
1answer
1k views

Converting BTRFS filesystem to RAID1 fails with “Inappropriate ioctl for device”

I had a ~1.6TB BTRFS volume on a single partition, to which successfully I added another freshly created and formatted partition (on another device) of exact same size with the intent of mirroring ...
1
vote
0answers
85 views

Multiple groups of RAID devices in btrfs

In btrfs, is it possible to have multiple groups of devices, and each group is in different btrfs RAID? For example, 2 devices in raid0 and 4 in raid1?
2
votes
2answers
2k views

Linux-on-Linux KVM: Which filesystem should i use for guest and host?

I'm in the process on playing around with kvm and setting up a linux on a linux-server, so i can reboot the (guest)server encrypt the rootFS of the guest without having to do initramfs-tricks to get ...
0
votes
3answers
4k views

btrfs vs. ZFS on a Ubuntu file server

I have a server which is running Ubuntu (Server Edition), and its main job is serving files through FTP (vsftpd) and AFP (netatalk). My /srv directory is starting to fill up, and I need to add more ...