similar to: ZFS mirror to RAIDz?

Displaying 20 results from an estimated 6000 matches similar to: "ZFS mirror to RAIDz?"

2009 May 20
2
zfs raidz questions
Hi there, i''m building a small NAS with 5x1TB Disks. The disks contains at the moment some data, ntfs as the fs and aren''t a raid. Now my im wondering if its possible to add the parity later. So that i add step by step one disk to the pool. And when i add the last disk, i enable the parity. (i have only one another 1 tb disk to backup the files) Thank you for you replies and
2009 Oct 08
2
convert raidz from osx
I am converting a 4 disk raidz from osx to opensolaris. And I want to keep the data intact. I want zfs to get access to the full disk instead of a slice. I believe like c8d0 instead off c8d0s1. I wanted to do this 1 disk at a time and let it resilver. what is the proper way to do this. I tried, I believe from memory : zpool replace -f rpool c8d1s1 c8d1 but it didn''t let me do that. then I
2007 Sep 14
3
Convert Raid-Z to Mirror
Is there a way to convert a 2 disk raid-z file system to a mirror without backing up the data and restoring? We have this: bash-3.00# zpool status pool: archives state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM archives ONLINE 0 0 0 raidz1 ONLINE 0 0 0 c1t2d0 ONLINE 0 0 0
2007 Apr 02
4
Convert raidz
Hi Is it possible to convert live 3 disks zpool from raidz to raidz2 And is it possible to add 1 new disk to raidz configuration without backups and recreating zpool from cratch. Thanks This message posted from opensolaris.org
2008 Jul 02
14
is it possible to add a mirror device later?
Ciao, the rot filesystem of my thumper is a ZFS with a single disk: bash-3.2# zpool status rpool pool: rpool state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM rpool ONLINE 0 0 0 c5t0d0s0 ONLINE 0 0 0 spares c0t7d0 AVAIL c1t6d0 AVAIL c1t7d0
2009 Jan 05
3
ZFS import on pool with same name?
I have an OpenSolaris snv_101 box with ZFS on it. (Sun Ultra 20 M2) zpool name is rpool. The I have a 2nd hard drive in the box that I am trying to recover the ZFS data from (long story but that HD became unbootable after installing IPS on the machine) Both drives have a pool named "rpool", so I can''t import the rpool from the 2nd drive. root at hyperion:~# zpool status
2009 Jul 14
1
Removing non existent pool
I grabbed a spare disc to make a root mirror with and it happened to have an old rpool from another installation on it. Anyway, it also seemed to have an EFI label, so I removed the partition, re-labeled it to SMI and created a Solaris II partition etc and made my mirror. While importing a pool from another controller''s set of discs, I noticed an `rpool import` enumerated the old rpool
2011 Apr 08
11
How to rename rpool. Is that recommended ?
Hello, I have a situation where a host, which is booted off its ''rpool'', need to temporarily import the ''rpool'' of another host, edit some files in it, and export the pool back retaining its original name ''rpool''. Can this be done ? Here is what I am trying to do: # zpool import -R /a rpool temp-rpool # zfs set mountpoint=/mnt
2008 Nov 16
8
Mirror and RaidZ on only 3 disks
Hi, I have a small Linux server PC at home (Intel Core2 Q9300, 4 GB RAM), and I''m seriously considering switching to OpenSolaris (Indiana, 2008.11) in the near future, mainly because of ZFS. The idea is to run the existing CentOS 4.7 system inside a VM and let it NFS mount home directories and other filesystems from OpenSolaris. I might migrate more services from Linux over time, but for
2009 Dec 03
5
L2ARC in clusters
Hi, When deploying ZFS in cluster environment it would be nice to be able to have some SSDs as local drives (not on SAN) and when pool switches over to the other node zfs would pick up the node''s local disk drives as L2ARC. To better clarify what I mean lets assume there is a 2-node cluster with 1sx 2540 disk array. Now lets put 4x SSDs in each node (as internal/local drives). Now
2009 Mar 28
53
Can this be done?
I currently have a 7x1.5tb raidz1. I want to add "phase 2" which is another 7x1.5tb raidz1 Can I add the second phase to the first phase and basically have two raid5''s striped (in raid terms?) Yes, I probably should upgrade the zpool format too. Currently running snv_104. Also should upgrade to 110. If that is possible, would anyone happen to have the simple command lines to
2009 Aug 14
16
What''s eating my disk space? Missing snapshots?
Please can someone take a look at the attached file which shows the output on my machine of zfs list -r -t filesystem,snapshot -o space rpool/export/home/matt The USEDDS figure of ~2GB is what I would expect, and is the same figure reported by the Disk Usage Analyzer. Where is the remaining 13.8GB USEDSNAP figure coming from? If I total up the list of zfs-auto snapshots it adds up to about 4.8GB,
2007 May 31
3
zfs boot error recovery
hi all, i would like to ask some questions regarding best practices for zfs recovery if disk errors occur. currently i have zfs boot (nv62) and the following setup: 2 si3224 controllers (each 4 sata disks) 8 sata disks, same size, same type i have two pools: a) rootpool b) datapool the rootpool is a mirrored pool, where every disk has a slice (the s0, which is 5 % of the whole disk) and this
2009 Oct 01
4
RAIDZ v. RAIDZ1
So, I took four 1.5TB drives and made RAIDZ, RAIDZ1 and RAIDZ2 pools. The sizes for the pools were 5.3TB, 4.0TB, and 2.67TB respectively. The man page for RAIDZ states that "The raidz vdev type is an alias for raidz1." So why was there a difference between the sizes for RAIDZ and RAIDZ1? Shouldn''t the size be the same for "zpool create raidz ..." and "zpool
2007 Dec 03
2
Help replacing dual identity disk in ZFS raidz and SVM mirror
Hi, We have a number of 4200''s setup using a combination of an SVM 4 way mirror and a ZFS raidz stripe. Each disk (of 4) is divided up like this / 6GB UFS s0 Swap 8GB s1 /var 6GB UFS s3 Metadb 50MB UFS s4 /data 48GB ZFS s5 For SVM we do a 4 way mirror on /,swap, and /var So we have 3 SVM mirrors d0=root (sub mirrors d10, d20, d30, d40) d1=swap (sub mirrors d11, d21,d31,d41)
2007 Dec 31
4
Help! ZFS pool is UNAVAILABLE
Hi All, I posted this in a different threat, but it was recommended that I post in this one. Basically, I have a 3 drive raidz array on internal Seagate drives. running build 64nv. I purchased 3 add''l USB drives with the intention of mirroring and then migrating the data to the new USB drives. I accidentally added the 3 USB drives in a raidz to my original storage pool, so now I have 2
2011 Aug 03
3
Saving data across install
I installed a Solaris 10 development box on a 500G root mirror and later I received some smaller drives. I learned from this list its better to have the root mirror on the smaller small drives and then create another mirror on the original 500G drives so I copied everything that was on the small drives onto the 500G mirror to free up the smaller drives for a new install. After my install
2009 Dec 06
20
Accidentally added disk instead of attaching
Hi, I wanted to add a disk to the tank pool to create a mirror. I accidentally used zpool add ? instead of zpool attach ? and now the disk is added. Is there a way to remove the disk without loosing data? Or maybe change it to mirror? Thanks, Martijn -- This message posted from opensolaris.org
2011 Aug 14
4
Space usage
I''m just uploading all my data to my server and the space used is much more than what i''m uploading; Documents = 147MB Videos = 11G Software= 1.4G By my calculations, that equals 12.547T, yet zpool list is showing 21G as being allocated; NAME SIZE ALLOC FREE CAP DEDUP HEALTH ALTROOT dpool 27.2T 21.2G 27.2T 0% 1.00x ONLINE - It doesn''t look like
2011 Dec 15
31
Can I create a mirror for a root rpool?
On Solaris 10 If I install using ZFS root on only one drive is there a way to add another drive as a mirror later? Sorry if this was discussed already. I searched the archives and couldn''t find the answer. Thank you.