ZFS is an integrated filesystem and volume manager, originally designed by Sun

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Ubuntu 12.04 RAID 5/6: Native RAID or ZFS?

have 8 hard drives of different sizes that I want in a RAID 5 or 6 configuration, the OS is Ubuntu 12.04 desktop. Does the native RAID in Ubuntu support RAID configurations with hard drives of ...
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427 views

ZFS on Linux: Setting up NFS on Ubuntu 14.04

I upgraded my headless server from 13.10 to 14.04, but borked the upgrade (and stupidly didn't have a backup image - lesson learnt). Hence, I'm reinstalling everything from scratch. I have a working ...
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2k views

Replacing a disk in zpool

I am using Ubuntu 12.04 & Zfs Native. I created a zpool using the /dev/disk/by-id method, but I can no longer import zpool. When I try zpool status command I get the error message " no such pool " ...
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25 views

ZFS Pool - in dire need of help.

I'm really really new to Ubuntu. Which is probably why I'm facing this predicament... I couldn't load Ubuntu this evening. For whatever reason I could get to the login screen, but absolutely no ...
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113 views

Cannot boot ZFS root on Ubuntu 12.04 after Heartbleed update

I did the apt-get update and then upgrade to deal with the heartbleed vulnerability. I rebooted after the upgrade without checking that everything was good. Now I'm not having much luck. It is booting ...
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53 views

ZFS pool broken after upgrading to 14.04 LTS

Well, I have been putting off upgrading to 14.04 for fear that I would break something. Actually for fear that it would break zfs (or I would break it). I am bascially slightly better than novice ...
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502 views

Activate ACL for zfs pool ubuntu 13.04

i have tested ACL on local folders and i works perfect. But on my zfs pool called "tank" root@datacenter:/mnt# ls datatank test webmin_1.650_all.deb root@datacenter:/mnt# setfacl -m u:casper:rwx ...
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How to rebuild ZFS pool with new disks of different sector sizes?

I have Ubuntu 12.04 with ZFS installed. There are two pools: rpool (the root filesystem) and rdata (all the data). rdata was built with 2 x 1TB WD EADS drives (with 512 byte physical sectors) in a ZFS ...
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apt-get in LXC container is very slow on Ubuntu Server 12.04

I haven't had much luck in finding out the source of the issue, whether this "issue" is simply a limitation of LXC or zfs, or whether this issue is specific to Ubuntu. The issue is quite simply that ...
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Building NAS Server and Need Guidance

I'm building a NAS and using Ubuntu as the OS. I have a few questions and need some guidance on what direction to take. I know I am asking many questions, if you can only answer one of them please ...
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108 views

seeking rescue drive with ZFS

I'd like to create a USB flash drive with a live Ubuntu that supports ZFS. The purpose is to rescue, or do low-level things to, a computer with ZFS. However I've failed to find such a thing, and ...
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444 views

Can't share zfs filesystem over nfs

Ubuntu Server 13.04. Client OpenElec 3.02 trying to share thru built-in into zfs sharenfs server (192.168.1.56) administrator@ubuntu:~$ sudo zfs get all | grep share [sudo] password for ...
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why does df show two root mounts on my zfs system?

Why am I seeing two roots on 'df' but not on 'mount'? I'm using zfs. root@a:/$ df -h Filesystem Size Used Avail Use% Mounted on rootfs 4.0G 3.2G 801M 80% / udev ...
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165 views

Booting off a ZFS root in 14.04

I've been running a Debian derivative (LMDE) on a ZFS root for half a year now. It was created by cloning a regular ext4-based install with all the necessary packages onto a ZFS pool, chrooting into ...
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39 views

Help with ZFS pools

Running Ubuntu 12.10 using ZFS on Linux I just replaced a drive in the zpool and everything looked like it was working then I rebooted and now it says that the drive that I just replaced is ...
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26 views

Zfs mountpoint for sidebar

I'm trying to mount a zfs drive in Lubuntu, I can get it to mount, but I can't find the proper mount point to get it to show in the side bar like a normal drive would. sudo zfs set mountpoint=?/? ...
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48 views

ZFS ARC with zcache?

I installed Ububtu server as home NAS. NAS is using ZFS as filesystem on main data storage. MY understanding that ZFS uses plenty of memory for ARC. But I'm not sure if ARC acts as linux cache, and ...
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ZFS scrub makes PC shutdown “work”: but why and how?

When shutting down (and suspending) my pc automatically reboots. Much to my surprise, I noticed that the PC DOES shut down without reboot when (native) ZFS is performing a scrub (apparently the ...