similar to: convert raidz from osx

Displaying 20 results from an estimated 200 matches similar to: "convert raidz from osx"

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
2006 Oct 24
3
determining raidz pool configuration
Hi all, Sorry for the newbie question, but I''ve looked at the docs and haven''t been able to find an answer for this. I''m working with a system where the pool has already been configured and want to determine what the configuration is. I had thought that''d be with zpool status -v <poolname>, but it doesn''t seem to agree with the
2006 Jan 13
26
A couple of issues
I''ve been testing ZFS since it came out on b27 and this week I BFUed to b30. I''ve seen two problems, one I''ll call minor and the other major. The hardware is a Dell PowerEdge 2600 with 2 3.2GHz Xeons, 2GB memory and a perc3 controller. I have created a filesystem for over 1000 users on it and take hourly snapshots, which destroy the one from 24 hours ago, except the
2006 Jun 26
2
raidz2 is alive!
Already making use of it, thank you! http://www.justinconover.com/blog/?p=17 I took 6x250gb disk and tried raidz2/raidz/none # zpool create zfs raidz2 c0d0 c1d0 c2d0 c3d0 c7d0 c8d0 df -h zfs Filesystem size used avail capacity Mounted on zfs 915G 49K 915G 1% /zfs # zpool destroy -f zfs Plain old raidz (raid-5ish) # zpool create zfs raidz c0d0
2009 Jan 21
8
cifs perfomance
Hello! I''am setup zfs / cifs home storage server, end now have low performance with play movie stored on this zfs from windows client. server hardware is not new , but n windows it perfomance was normal. CPU is AMD Athlon Burton Thunderbird 2500, runing on 1,7GHz, 1024 RAM and storage: usb c4t0d0 ST332062-0A-3.AA-298.09GB /pci at 0,0/pci1458,5004 at 2,2/cdrom at 1/disk at
2009 Oct 14
14
ZFS disk failure question
So, my Areca controller has been complaining via email of read errors for a couple days on SATA channel 8. The disk finally gave up last night at 17:40. I got to say I really appreciate the Areca controller taking such good care of me. For some reason, I wasn''t able to log into the server last night or in the morning, probably because my home dir was on the zpool with the failed disk
2009 Sep 26
5
raidz failure, trying to recover
Long story short, my cat jumped on my server at my house crashing two drives at the same time. It was a 7 drive raidz (next time ill do raidz2). The server crashed complaining about a drive failure, so i rebooted into single user mode not realizing that two drives failed. I put in a new 500g replacement and had zfs start a replace operation which failed at about 2% because there was two broken
2010 Feb 20
1
scrub in 132
uname -a SunOS 5.11 snv_132 i86pc i386 i86pc Solaris scrub made my system unresponsive. could not login with ssh. had to do a hard reboot. -- This message posted from opensolaris.org
2009 Jul 25
1
OpenSolaris 2009.06 - ZFS Install Issue
I''ve installed Open Solaris 2009.06 on a machine with 5 identical 1TB wd green drives to create a ZFS nas. The intended install is one drive dedicated to the OS and the remaining 4 drives in a raidz1 configuration. The install is working fine, but creating the raidz1 pool and rebooting is causing the machine report "Cannot find active partition" upon reboot. Below is command
2011 Jan 04
0
zpool import hangs system
Hello, I''ve been using Nexentastore Community Edition with no issues now for a while now, however last week I was going to rebuild a different system so I started to copy all the data off that to my to a raidz2 volume on me CE system. This was going fine until I noticed that they copy was stalled, as well as the entire system was non-responsive. I let it sit for several hours with no
2008 Dec 17
10
Cannot remove a file on a GOOD ZFS filesystem
Hello all, First off, i''m talking about a SXDE build 89. Sorry if that was discussed here before, but i did not find anything related on the archives, and i think is a "weird" issue... If i try to remove a specific file, i got: # rm file1 rm: file1: No such file or directory # rm -rf dir2 rm: Unable to remove directory dir2: Directory not empty Take a look: ------- cut
2009 Oct 13
14
How to resize ZFS partion or add a new one?
Hi, I have the following partions on my laptop, Inspiron 6000, from fdisk: 1 Other OS 0 11 12 0 2 EXT LBA 12 2561 2550 26 3 Active Solaris2 2562 9728 7167 74 First one is for Dell utilities. Second one is NTFS and the third is ZFS. I am currently using OpenSolaris 2009.06
2010 Nov 06
10
Apparent SAS HBA failure-- now what?
My setup: A SuperMicro 24-drive chassis with Intel dual-processor motherboard, three LSI SAS3081E controllers, and 24 SATA 2TB hard drives, divided into three pools with each pool a single eight-disk RAID-Z2. (Boot is an SSD connected to motherboard SATA.) This morning I got a cheerful email from my monitoring script: "Zchecker has discovered a problem on bigdawg." The full output is
2008 Apr 02
1
delete old zpool config?
Hi experts zpool import shows some weird config of an old zpool bash-3.00# zpool import pool: data1 id: 7539031628606861598 state: FAULTED status: One or more devices are missing from the system. action: The pool cannot be imported. Attach the missing devices and try again. see: http://www.sun.com/msg/ZFS-8000-3C config: data1 UNAVAIL insufficient replicas
2006 Apr 06
15
A few Newbie questions about RAIDZ
1. I have a 4x18GB drive setup as RAIDZ. Now when thinking about it in terms of RAID5 I would expect to get (4-1)x18 worth of drive space, but DF -h shows 4x18. Is this a bug or do I not understand? 2. Once again thinking in RAID5 terms if I have 4X18GB and 12X9GB drives and I want to make a RAIDZ of all of them I would expect the 18GB to be treated at 9GB so the RAIDZ would be 16X9GB. Is
2009 Oct 23
7
cryptic vdev name from fmdump
This morning we got a fault management message from one of our production servers stating that a fault in one of our pools had been detected and fixed. Looking into the error using fmdump gives: fmdump -v -u 90ea244e-1ea9-4bd6-d2be-e4e7a021f006 TIME UUID SUNW-MSG-ID Oct 22 09:29:05.3448 90ea244e-1ea9-4bd6-d2be-e4e7a021f006 FMD-8000-4M Repaired
2013 Jan 24
2
RFC: Suggesting ZFS "best practices" in FreeBSD
>> #1. Map the physical drive slots to how they show up in FBSD so if a >> disk is removed and the machine is rebooted all the disks after that >> removed one do not have an 'off by one error'. i.e. if you have >> ada0-ada14 and remove ada8 then reboot - normally FBSD skips that >> missing ada8 drive and the next drive (that used to be ada9) is now
2007 Feb 27
16
understanding zfs/thunoer "bottlenecks"?
Currently I''m trying to figure out the best zfs layout for a thumper wrt. to read AND write performance. I did some simple mkfile 512G tests and found out, that per average ~ 500 MB/s seems to be the maximum on can reach (tried initial default setup, all 46 HDDs as R0, etc.). According to http://www.amd.com/us-en/assets/content_type/DownloadableAssets/ArchitectureWP_062806.pdf I would
2010 May 02
0
ZFS Root Permissions Create Pool With Zpool
When I first started using ZFS I tried to create a pool from my disks /dev/c8d1 and /dev/c8d1 . I could see the slices though. I could not see those disks with out being root and all though I get it ZFS didnt. It could not find the disks and did not tell me I needed to be root. That is all... Web...
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