[zfs-discuss] ZFS on multi-volume

2006-12-04 Thread Albert Shih
of the perf ? The purpose is make a big NFS server with primary data on a high-level raid array disk but using ZFS to mirror all data on the all old-raid-array. Regards. -- Albert SHIH Universite de Paris 7 (Denis DIDEROT) U.F.R. de Mathematiques. 7 ième étage, plateau D, bureau 10 Heure local/Local time

Re: [zfs-discuss] need Clarification on ZFS

2006-12-05 Thread Albert Shih
I send a big file using your command at t=t+1I just send the diff not a big file Regards. -- Albert SHIH Universite de Paris 7 (Denis DIDEROT) U.F.R. de Mathematiques. 7 ième étage, plateau D, bureau 10 Heure local/Local time: Tue Dec 5 14:53:13 CET 2006

Re: [zfs-discuss] Shared ZFS pools

2006-12-06 Thread Albert Shih
) what you use to attach two 2disks on 2 different site ? You using FC attachement ? Regards. -- Albert SHIH Universite de Paris 7 (Denis DIDEROT) U.F.R. de Mathematiques. 7 ième étage, plateau D, bureau 10 Heure local/Local time: Wed Dec 6 09:06:30 CET 2006

[zfs-discuss] ZFS configuration for a thumper

2008-01-30 Thread Albert Shih
vdev uses 6-way raidz I can force this with «-f» option. But what's that mean (sorry if the question is stupid). What's kind of pool you use with 46 disk ? (46=2*23 and 23 is prime number that's mean I can make raidz with 6 or 7 or any number of disk). Regards. -- Albert SHIH Observatoire de

Re: [zfs-discuss] ZFS configuration for a thumper

2008-01-30 Thread Albert Shih
Le 30/01/2008 à 11:01:35-0500, Kyle McDonald a écrit Albert Shih wrote: What's kind of pool you use with 46 disk ? (46=2*23 and 23 is prime number that's mean I can make raidz with 6 or 7 or any number of disk). Depending on needs for space vs. performance, I'd probably pixk eithr 5*9

Re: [zfs-discuss] ZFS configuration for a thumper

2008-02-01 Thread Albert Shih
it. Regards. -- Albert SHIH Observatoire de Paris Meudon SIO batiment 15 Heure local/Local time: Ven 1 fév 2008 23:03:59 CET ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

[zfs-discuss] ZFS on Dell with FreeBSD

2011-10-19 Thread Albert Shih
advise about the RAM I need on the server (actually one MD1200 so 12x2To disk) Regards. JAS -- Albert SHIH DIO batiment 15 Observatoire de Paris 5 Place Jules Janssen 92195 Meudon Cedex Téléphone : 01 45 07 76 26/06 86 69 95 71 Heure local/Local time: mer 19 oct 2011 16:11:40 CEST

Re: [zfs-discuss] ZFS on Dell with FreeBSD

2011-10-20 Thread Albert Shih
opinion the minimum ram I need ? Is something like 48 Go is enough ? Just make sure do NOT use dedup untul you REALLY know what you're doing (which usually means buying lots of RAM and SSD for L2ARC). Ok. Regards. JAS -- Albert SHIH DIO batiment 15 Observatoire de Paris 5 Place Jules

Re: [zfs-discuss] ZFS on Dell with FreeBSD

2011-10-20 Thread Albert Shih
Le 19/10/2011 à 10:52:07-0400, Krunal Desai a écrit On Wed, Oct 19, 2011 at 10:14 AM, Albert Shih albert.s...@obspm.fr wrote: When we buy a MD1200 we need a RAID PERC H800 card on the server so we have two options :        1/ create a LV on the PERC H800 so the server see one volume

Re: [zfs-discuss] ZFS on Dell with FreeBSD

2011-10-27 Thread Albert Shih
. -- Albert SHIH DIO batiment 15 Observatoire de Paris 5 Place Jules Janssen 92195 Meudon Cedex Téléphone : 01 45 07 76 26/06 86 69 95 71 Heure local/Local time: jeu 27 oct 2011 17:20:11 CEST ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http

[zfs-discuss] zfs disapeare on FreeBSD.

2012-01-17 Thread Albert Shih
. I've create a zpool with 4 raidz2 (one for each MD1200). After that I re-install the server (I put some wrong swap size), and I don't find my zpool at all. Is that normal ? Regards. JAS -- Albert SHIH DIO batiment 15 Observatoire de Paris 5 Place Jules Janssen 92195 Meudon Cedex

Re: [zfs-discuss] zfs disapeare on FreeBSD.

2012-01-17 Thread Albert Shih
Le 17/01/2012 à 06:31:22-0800, Brad Stone a écrit Try zpool import Thanks. It's working. Regards. -- Albert SHIH DIO batiment 15 Observatoire de Paris 5 Place Jules Janssen 92195 Meudon Cedex Téléphone : 01 45 07 76 26/06 86 69 95 71 Heure local/Local time: mar 17 jan 2012 15:35:31 CET

[zfs-discuss] snapshot size

2012-06-05 Thread Albert Shih
Hi all, Two questions from a newbie. 1/ What REFER mean in zfs list ? 2/ How can I known the size of all snapshot size for a partition ? (OK I can add zfs list -t snapshot) Regards. JAS -- Albert SHIH DIO bâtiment 15 Observatoire de Paris 5 Place Jules Janssen

Re: [zfs-discuss] snapshot size

2012-06-05 Thread Albert Shih
known the size of all snapshot size for a partition ?        (OK I can add zfs list -t snapshot) zfs get usedbysnapshots zfs-name Thansk Can I say USED-REFER=snapshot size ? Regards. JAS -- Albert SHIH DIO bâtiment 15 Observatoire de Paris 5 Place Jules Janssen 92195 Meudon Cedex

[zfs-discuss] How many disk in one pool

2012-10-05 Thread Albert Shih
can add more more MD1200. But if I loose one MD1200 for any reason I lost the entire pool. In your experience what's the «limit» ? 100 disk ? How FreeBSD manage 100 disk ? /dev/da100 ? Regards. JAS -- Albert SHIH DIO bâtiment 15 Observatoire de Paris 5 Place Jules Janssen 92195 Meudon Cedex

[zfs-discuss] Remove disk

2012-11-30 Thread Albert Shih
in the server, add in the zpool, ask zpool to migrate all data on those 12 old disk on the new and remove those old disk ? Regards. -- Albert SHIH DIO bâtiment 15 Observatoire de Paris 5 Place Jules Janssen 92195 Meudon Cedex Téléphone : 01 45 07 76 26/06 86 69 95 71 xmpp: j...@obspm.fr Heure local/Local

Re: [zfs-discuss] Remove disk

2012-12-01 Thread Albert Shih
Le 30/11/2012 ? 15:52:09+0100, Tomas Forsman a écrit On 30 November, 2012 - Albert Shih sent me these 0,8K bytes: Hi all, I would like to knwon if with ZFS it's possible to do something like that : http://tldp.org/HOWTO/LVM-HOWTO/removeadisk.html meaning : I have

Re: [zfs-discuss] Remove disk

2012-12-06 Thread Albert Shih
in the vdev failed. OK. Thanks for the help Regards. JAS -- Albert SHIH DIO bâtiment 15 Observatoire de Paris 5 Place Jules Janssen 92195 Meudon Cedex Téléphone : 01 45 07 76 26/06 86 69 95 71 xmpp: j...@obspm.fr Heure local/Local time: jeu 6 déc 2012 09:20:55 CET

[zfs-discuss] zfs + NFS + FreeBSD with performance prob

2013-01-31 Thread Albert Shih
net.inet.tcp.mssdflt: 536 - 1452 net.inet.udp.recvspace: 42080 - 65535 net.inet.udp.maxdgram: 9216 - 65535 net.local.stream.recvspace: 8192 - 65535 net.local.stream.sendspace: 8192 - 65535 and that change nothing either. Anyone have any idea ? Regards. JAS -- Albert SHIH

Re: [zfs-discuss] zfs + NFS + FreeBSD with performance prob

2013-02-05 Thread Albert Shih
Le 04/02/2013 ? 11:21:12-0500, Paul Kraus a écrit On Jan 31, 2013, at 5:16 PM, Albert Shih wrote: Well I've server running FreeBSD 9.0 with (don't count / on differents disks) zfs pool with 36 disk. The performance is very very good on the server. I've one NFS client running