4
votes
3answers
61 views

FreeBSD 10 with Root-on-ZFS using only a part of the disk

I'm having a bit of trouble here. I'll try and be as concise as possible in describing my objective: I'm setting up a storage server for my employer, using two Intel DC S3500 series 120GB solid state ...
4
votes
1answer
42 views

ZFS: Trying to remove top-level drive from Zpool

I have a zpool called storage that contains a five device raidz1 array. Today I went and bought another 3TB device and put it in my enclosure. However, instead of creating a new pool and adding that ...
2
votes
1answer
45 views

Do I need to setup my ZFS (using FreeBSD 10) for foreign-language files (e.g. filenames in Japanese/Thai/etc language)?

I am in the process of setting up a ZFS file server. I am planning to store all sorts of files in it. I have several hundred music tracks that are in Japanese/Korean native character. I want the file ...
6
votes
5answers
414 views

Read files owned by another user as non-root

I'm backing up servers on a backup server. Each server which is backed up has it's own account on the backup server, and the files are rsynced. It is important that the permissions remain intact ...
4
votes
1answer
151 views

How to remove broken ZIL disk from ZFS pool

I have a ZFS pool, which contains two mirrored hard drives and ramdisk for logs. In my scenario is that log disk died: # zpool status -x tank pool: tank state: FAULTED status: An intent log record ...
6
votes
2answers
84 views

FreeBSD 10 trace disk activity

Is there any way to find some process which is periodically writing to disk (according to hdd led) on FreeBSD 10 with ZFS (maybe turn ZFS into verbose logging mode)? lsof and other instantly ...
2
votes
0answers
141 views

What is the kernel syntax when booting from ZFS?

I'm trying to write a grub.cfg completely from scratch that will boot one of several FreeBSD systems off of a single ZFS pool named tank with a set of root file systems named root1, root2, root3. ...
5
votes
1answer
905 views

ZFS Snapshot to file as Backup with rotation

I have a local FreeNAS system and want to use ZFS snapshots for backups. FreeNAS has the built-in Replication Tasks which use zfs send snapshot_name to send a snapshot to a remote system. But this ...
3
votes
1answer
237 views

How does ZFS grow/scale?

I am wondering how would one design a ZFS system to build something that is massively scalable, along the lines of your favorite cloud storage, but with all the neat benefits the come with ZFS. A ...
1
vote
2answers
129 views

zfs one pool error

I have zpool with name zroot and zroot has 4 pool when electricity down system reboots and than i saw some error with 1 pool: Solaris: Warning: can`t open object for zroot/var/crash log_sysevent: ...
3
votes
1answer
447 views

FreeBSD: Remove symlinks in devfs

Background I have been rebuilding a small home NAS. This server represents my first 'real' foray into the world of server administration and it has taught me quite a bit already. Originally, the ...
8
votes
2answers
1k views

Is there a way to create cow-copies in ZFS?

I am trying to make cow-copies of some files/directories, but of the several ways I know of, all seem sub-optimal. For example, btrfs can, with the use of cp --reflink=auto quickly generate ...
6
votes
4answers
4k views

FreeBSD + ZFS + Encryption ? Alternatives ? Suggestions?

I would like to create a dedicated physical server which will work as a NAS & fileserver inside my LAN (as well as through VPN). However I need to fully encrypt the drives (both the system ones ...
4
votes
2answers
279 views

FreeBSD zfs timeout errors

I have FreeBSD 8.2 with ZFS v28. 8 cpu core, 16Gb ram. Two disk drives (1.5Tb WD Green) on zfs mirror raid. My system strangely uses memory. With alot of free (wired) memory it start to use swap and ...
2
votes
1answer
257 views

FreeBSD zfs create gpt

How can i create gpt marks on working system. NAME STATE READ WRITE CKSUM zroot ONLINE 0 0 0 mirror-0 ONLINE 0 0 0 ad4p3 ONLINE ...
1
vote
0answers
368 views

slow samba seek performance

I am using FreeBSD 9.0 RC3 (PCBSD distro) with samba 3.4.14. I am trying to access portions of several large (4 - 10 GB) files over samba using seek commands, and I am seeing that calls to the front ...
2
votes
1answer
567 views

adjust zfs settings on freebsd 9

What's the proper way on FreeBSD 9 to tune ZFS parameters such as vfs.zfs.arc_max and vfs.zfs.vdev.cache.size? I've seen references to /boot/loader.conf, /boot/kernel.conf and /etc/sysctl.conf but I ...
3
votes
1answer
642 views

Allowed and safe characters for ZFS filesystem in FreeBSD

Which characters are allowed and safe for ZFS file system name? Are this characters only ASCII or UTF-8 is supported? '@' is not allowed because it is reserved for snapshots. PS: I play with FreeBSD ...