Re: [zfs-discuss] Re: x86 CPU Choice for ZFS

2006-07-06 Thread Rob Logan
with ZFS the primary driver isn't cpu, its "how many drives can one attach" :-) I use a 8 sata and 2 pata port http://supermicro.com/Aplus/motherboard/Opteron/nForce/H8DCE.cfm But there was a v20z I could steal registered ram and cpus from. H8DCE can't use the SATA HBA Framework which only suppo

Re: [zfs-discuss] Re: Thumper on (next) Tuesday?

2006-07-11 Thread Rob Logan
> Well, glue a beard on me and call me Nostradamus : http://www.sun.com/servers/x64/x4500/arch-wp.pdf http://www.cooldrives.com/8-channel-8-port-sata-pci-card.html ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mail

Re: [zfs-discuss] Expanding raidz2 [Infrant]

2006-07-13 Thread Rob Logan
Infrant NAS box and using their X-RAID instead. I've gone back to solaris from an Infrant box. 1) while the Infrant cpu is sparc, its way, way, slow. a) the web IU takes 3-5 seconds per page b) any local process, rsync, UPnP, SlimServer is cpu starved 2) like a netapp, its

Re: [zfs-discuss] Re: Expanding raidz2

2006-07-13 Thread Rob Logan
comfortable with having 2 parity drives for 12 disks, the thread starting config of 4 disks per controller(?): zpool create tank raidz2 c1t1d0 c1t2d0 c1t3d0 c1t4d0c2t1d0 c2t2d0 then later zpool add tank raidz2 c2t3d0 c2t4d0 c3t1d0 c3t2d0 c3t3d0 c3t4d0 as described, doubles ones IOPs,

Re: [zfs-discuss] Re: Big JBOD: what would you do?

2006-07-21 Thread Rob Logan
perhaps these are good picks: 5 x (7+2) 1 hot spare 35 data disks <- best safety 5 x (8+1) 1 hot spare 40 data disks <- best space 9 x (4+1) 1 hot spare 36 data disks <- best speed 1 x (45+1) 0 hot spare 45 data disks <- max space 23x (1+1) 0 hot spare 23 data disks <- max speed it

Re: [zfs-discuss] unaccounted for daily growth in ZFS disk space usage

2006-08-26 Thread Rob Logan
> For various reasons, I can't post the zfs list type here is one, and it seems inline with expected netapp(tm) type usage considering the "cluster" size differences. 14 % cat snap_sched #!/bin/sh snaps=15 for fs in `echo Videos Movies Music users local` do i=$snaps zfs destroy zfs/[EMAIL

[zfs-discuss] zpool import core

2006-11-22 Thread Rob Logan
did a `zpool export zfs ; zpool import zfs` and got a core. core file = core.import -- program ``/sbin/zpool'' on platform i86pc SIGSEGV: Segmentation Fault $c libzfs.so.1`zfs_prop_get+0x24(0, d, 80433f0, 400, 0, 0) libzfs.so.1`dataset_compare+0x39(80d5fd0, 80d5fe0) libc.so.1`qsort+0x39d(80d5fd0

Re: [zfs-discuss] ZFS Usage in Warehousing (lengthy intro)

2006-12-12 Thread Rob Logan
> http://www.norcotek.com/item_detail.php?categoryid=8&modelno=DS-1220 yea SiI3726 Multipliers, are cool.. http://cooldrives.com/cosapomubrso.html http://cooldrives.com/mac-port-multiplier-sata-case.html but finding PCI-X slots for Ying Tian's si3124 or marvell88sx cards are getting tricky.. even

<    1   2