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5
votes
2answers
507 views

Need to replace disk in zpool … confused

I need to replace a bad disk in a zpool on FreeNAS. zpool status shows pool: raid-5x3 state: ONLINE scrub: scrub completed after 15h52m with 0 errors on Sun Mar 30 13:52:46 2014 config: ...
3
votes
2answers
49 views

zpool import: volume FAULTED with corrupted data, is it possible to save some data?

I was using Freenas 8.2 and decided to upgrade to 9.2. All seem to go well, upgraded zfs to 28 and rebooted. During next boot it seem to take forever and at some point I decided to turn off the ...
3
votes
1answer
762 views

ZFS on Linux/Ubuntu: Help importing a zpool after Ubuntu upgrade from 13.04 to 13.10, device IDs have changed

I have updated Ubuntu from version 13.04 to version 13.10, only to discover that the SATA disks IDs have changed, and my ZFS pool now fails. On new Ubuntu 13.10 the disk IDs are now ata-* instead of ...
2
votes
3answers
479 views

ZFS, raidz1: Why is the volume size (42T) so much smaller than the pool size (50T)?

I have a pool of 28 2TB-disks (56T) in 4 arrays of 7 disks. Since it's raidz1 (~RAID5), I'd expect 1 disk to be used for parity in each array, so the resulting volume should be 2TB*4*(7-1)=48TB, ...
2
votes
2answers
128 views

zpool status reports error … what next?

On our FreeNAS server, zpool status gives me: pool: raid2 state: ONLINE status: One or more devices has experienced an unrecoverable error. An attempt was made to correct the error. ...
2
votes
3answers
658 views

ZPOOL Mirror setup

What is the best setup for an zpool intended for database big inserts or TCP/IP dumps (i mean sustained high write throughput using 4 disks ? I want buy 4 Wd RE4 2TB drives and get the more power i ...
2
votes
1answer
484 views

FreeNAS: Renaming a zpool

Now that our server is set up, I would like to rename our zpools. I read somewhere that the way to do this is export & re-import under the new name. But will all my mount points and shares remain ...
2
votes
2answers
859 views

can I consolidate a multi-disk zfs zpool to a single (larger) disk?

I have this zpool: bash-3.2# zpool status dpool pool: dpool state: ONLINE scan: none requested config: NAME STATE READ WRITE CKSUM ...
2
votes
2answers
155 views

Is it possible to change filesystem properties for an existing ZFS pool?

Suppose I created a pool with compression=on, and later wanted to turn off compression in-place - is that possible and if so how? I'm using Zevo CE on OS X in case that makes any difference (zpool ...
2
votes
1answer
397 views

Disk replace breaks disk naming convention in zpool

After replacing two broken disks in my RAID-Z2 pool, the output of zpool status looks strange. The disks are addressed with their full path and also seem to contain 'slices', which all other disk ...
2
votes
3answers
4k views

how do I add a new disk to ZFS and make it available existing mountpoints if the current pool is root pool?

My S11 server has the following configuration: disk #1 is used for rpool, which is the root pool I want to add disk #2 to increase the size available for the already mounted folders, but I can't add ...
2
votes
1answer
164 views

Move data from root ZFS into child filesystem

I have a zpool (pool verion 13, FS version 3, called tank0) with about 2.5TB of data in the root of the pool (i.e. directly in /mnt/tank0). OS is FreeBSD, actually FreeNAS version 0.7.2. I would like ...
2
votes
0answers
492 views

ZFS Recover from Faulted Pool State

I have a six disk ZFS raidz1 pool and had a recent failure requiring a disk replacement. No problem normally, but this time my server hardware died before I could do the replacement (but after and ...
2
votes
0answers
217 views

Can't remove zfs log device from pool

I run a FreeBSD 9.0 server with ZFS pool version 28 and ZFS version 5. I had two pools with a log on ssd's two partitions. These pools was created on FreeBSD 8.2 with ZFS pool version 15, and ZFS ...
1
vote
1answer
245 views

Can I recover a zpool after it's been exported, given that devices have not been reallocated?

I had a zpool we'll call 'testpool'. testpool had 3 devices included in it, and a single zfs called 'test'. I needed to move 'test' to a new, smaller pool. I wanted to name the new pool the same ...
1
vote
2answers
254 views

Need to identify disk in zpool … how?

I need to replace a bad disk in a zpool on FreeNAS. zpool status shows gptid/5fe33556-3ff2-11e2-9437-f46d049aaeca UNAVAIL 0 0 0 cannot open How do I find the serial # of that disk? ...
1
vote
2answers
245 views

Cannot create zpool, how to get rid of intel raid volume?

This is a FreeBSD 9.1 amd64 computer. It has 5 disks installed. The ada0 and ada1 disks are used with a hw raid to provide the root filesystem: root@gw:/home/gandalf # ls /dev | grep ada ada0 ada1 ...
1
vote
1answer
81 views

ZFS root pool free space

I have an openindiana (oi_151a7) box where I used 30GB for the root partition during installation. This has become rpool1. I cannot figure out how to make the remaining 202 GB available. Looking for ...
1
vote
2answers
927 views

Solaris 10 x86 - trying to replace disk in zpool

I am having trouble replacing a disk on an existing zpool on a system running Solaris 10 on an x86 processor. The zpool was originally created with two mirrored slices. One of the drives failed, so I ...
1
vote
3answers
212 views

Migrate a zpool to a zfs partition

I have a zpool with two disks in mirror-mode. The zpool is directly mounted to /tank. Now I want to create zfs partitions and no longer mount the whole pool. Therefore I need somehow to move all data ...
1
vote
1answer
410 views

Solaris 11.1 ZFS Root rpool shows one disk unavailable and online, how to detach

This is an x86 Solaris 11.1 installation. I have two zfs pools R500 and rpool I wanted to upgrade R500 from 500GB disks to 2TB which I've done then use the 500GB disks as root rpool disks to replace ...
1
vote
0answers
235 views

Freenas - Expanding volume

We currently have a server with 5x3TB disks configured as a RAIDZ: zpool status pool: raid-5x3 state: ONLINE scrub: none requested config: NAME STATE ...
1
vote
1answer
210 views

Why is a ZFS pool not persisting over server restart?

I have a ZFS pool with 4 drives. It also has a 3gb ZIL and a 20GB L2ARC that are each partitions on an SDD that doubles as my Linux Mint (ver. 13) boot drive. The pool is mounted to /data. The ...
0
votes
2answers
326 views

Two devices with the same name in a zpool, cannot replace

Today I have found this on a server (FreeBSD 8.2 STABLE): NAME STATE READ WRITE CKSUM data DEGRADED 1.38K 0 0 raidz1-0 DEGRADED 1.38K 0 0 ad10 ONLINE 1.38K 0 0 ad12 ONLINE 0 0 0 ad14 ...
0
votes
1answer
628 views

Native ZFS Configuration on Ubuntu

I'm experimenting with Native-ZFS on Ubuntu right now. Here are the drives installed on the system: 2 x 2TB 3 x 1TB a 200GB operating system disk I've got the OS installed and the stable ZFS RC ...
0
votes
0answers
13 views

Zpool replacing has not finished?

I attached new HDD into my server day ago and want to replace old HDD in ZPool with new one. There was some errors before and there was no much space to store my files. I've cleaned my spool with ...
0
votes
2answers
106 views

raidz plus mirror on the same disk different slice in 2 pools

I need a little assistance. I have 6 2TB disks. I'm planning to assign approximately 500GB to my root pool slice 0 mirrored with another disk, since one disk isn't used up I then decided to do a raidz ...
0
votes
1answer
124 views

Zpool list showing blank values

My problem is that when I call zpool list it gives this blank output.... NAME SIZE ALLOC FREE CAP DEDUP HEALTH ALTROOT - - - - - - - - However a zfs ...
-1
votes
1answer
174 views

zpool import with missing device

I had two geli-encrypted partitions on separate disk in a zpool as simple disks (no raid*). I didn't want redundancy for all files, only for some selected datasets (for which I set copies=2). Now one ...
-2
votes
1answer
242 views

Move data to a new zpool [closed]

I want to create a new Zpool and move data from an old zpool The old zpool is like this: rpool [mirror-0 (c1t0d0s0 c1t1d0s0) ] I will insert two new hard drives and want to configure a new ...