[zfs-discuss] zpool iostat - 0 read operations?

2006-10-25 Thread Darren . Reed
I'm doing a putback onto my local workstation, watching the disk activity with "zpool iostat", when I start to notice something quite strange... zpool iostat 1 capacity operationsbandwidth pool used avail read write read write -- - - -

Re: [zfs-discuss] Panic while scrubbing

2006-10-25 Thread Siegfried Nikolaivich
On 24-Oct-06, at 9:47 PM, James McPherson wrote: Could you look through your msgbuf and/or /var/adm/messages and find the full text of when these Illegal Request errors were logged. That will give an idea of where to look next. Ok it doesn't look like it's the controller, I ran some tests

[zfs-discuss] Help message translation quiete strange (nv 50)

2006-10-25 Thread Yann POUPET
Hello, just installed build 50, and typed 'zfs' in a shell. I got the help message, and was surprised with it : bash-3.00# zfs commande manquante syntaxe : zfs command args ... où 'command' est l'une des possibilités suivantes : create [[-o property=value] ... ]

Re: [zfs-discuss] Re: ZFS ACLs and Samba

2006-10-25 Thread Spencer Shepler
On Wed, Jonathan Edwards wrote: > > On Oct 25, 2006, at 15:38, Roger Ripley wrote: > > >IBM has contributed code for NFSv4 ACLs under AIX's JFS; hopefully > >Sun will not tarry in following their lead for ZFS. > > > >http://lists.samba.org/archive/samba-cvs/2006-September/070855.html > > I tho

Re: [zfs-discuss] Re: ZFS ACLs and Samba

2006-10-25 Thread Jonathan Edwards
On Oct 25, 2006, at 15:38, Roger Ripley wrote: IBM has contributed code for NFSv4 ACLs under AIX's JFS; hopefully Sun will not tarry in following their lead for ZFS. http://lists.samba.org/archive/samba-cvs/2006-September/070855.html I thought this was still in draft: http://ietf.org/inter

[zfs-discuss] Re: ZFS ACLs and Samba

2006-10-25 Thread Roger Ripley
IBM has contributed code for NFSv4 ACLs under AIX's JFS; hopefully Sun will not tarry in following their lead for ZFS. http://lists.samba.org/archive/samba-cvs/2006-September/070855.html This message posted from opensolaris.org ___ zfs-discuss maili

Re: [zfs-discuss] adding to a raidz pool and its discontents

2006-10-25 Thread ozan s. yigit
eric kustarz wrote [in part] What bits are you running? s10r2. thumper-12tb# zpool add backup c7t7d0 invalid vdev specification use '-f' to override the following errors: mismatched replication level: pool uses raidz and new vdev is disk interesting. that helps. Did you use the -f flag

Re: [zfs-discuss] adding to a raidz pool and its discontents

2006-10-25 Thread eric kustarz
ozan s. yigit wrote: we thought we would try adding a disk to an existing raidz pool named backup: # zpool status ... NAMESTATE READ WRITE CKSUM backup ONLINE 0 0 0 raidz ONLINE 0 0 0 c4t2d0 ONLINE 0

Re: [zfs-discuss] adding to a raidz pool and its discontents

2006-10-25 Thread ozan s. yigit
thanks for confirming my observation vis a vis the failure characteristics of the pool. this is strictly experimentation as well; we thought there may be no way to extend a raidz pool seamlessly, but wanted to test to see what zpool did. since the fundamental safety property of the pool is blown

Re: [zfs-discuss] adding to a raidz pool and its discontents

2006-10-25 Thread David Dyer-Bennet
On 10/25/06, ozan s. yigit <[EMAIL PROTECTED]> wrote: ah. looks like the new disk is not a part of the raidz set, yet the diskspace in the pool increased appropriately. Yes. A pool can hold many vdevs, an uses the space in all of them. if this pool is used as is, can it still offer the raid

[zfs-discuss] adding to a raidz pool and its discontents

2006-10-25 Thread ozan s. yigit
we thought we would try adding a disk to an existing raidz pool named backup: # zpool status ... NAMESTATE READ WRITE CKSUM backup ONLINE 0 0 0 raidz ONLINE 0 0 0 c4t2d0 ONLINE 0 0 0

Re: [zfs-discuss] Re: Re: Snapshots impact on performance

2006-10-25 Thread Matthew Ahrens
Robert Milkowski wrote: Hi. Today again the same problem - however not that severe so I'm not sure if below lockstat is representative. # lockstat -kgIW sleep 5 | less Profiling interrupt: 1968 events in 5.072 seconds (388 events/sec) Count genr cuml rcnt nsec Hottest CPU+PILC

Re: [zfs-discuss] zpool snapshot fails on unmounted filesystem

2006-10-25 Thread Tim Foster
hi Thomas, On Tue, 2006-10-24 at 14:58 -0700, Thomas Maier-Komor wrote: > Is this a known problem/bug? Yep, that sounds a bit like 6482985. > $ zfs snapshot zpool/[EMAIL PROTECTED] > internal error: unexpected error 16 at line 2302 of ../common/libzfs_dataset.c > > this occured on: > $ uname -a

[zfs-discuss] Re: Re: Snapshots impact on performance

2006-10-25 Thread Robert Milkowski
Hi. Today again the same problem - however not that severe so I'm not sure if below lockstat is representative. # lockstat -kgIW sleep 5 | less Profiling interrupt: 1968 events in 5.072 seconds (388 events/sec) Count genr cuml rcnt nsec Hottest CPU+PILCaller

Re: [zfs-discuss] Re: Mirrored Raidz

2006-10-25 Thread Ed Plese
On Tue, Oct 24, 2006 at 03:31:41PM -0400, Dale Ghent wrote: > Okay, then if the person can stand to lose even more space, do zfs > mirroring on each JBOD. Then we'd have a mirror of mirrors instead of > a mirror of raidz's. > > Remember, the OP wanted chassis-level redundancy as well as > re

Re: [zfs-discuss] Re: Mirrored Raidz

2006-10-25 Thread Jeremy Teo
On 10/25/06, Jonathan Edwards <[EMAIL PROTECTED]> wrote: On Oct 24, 2006, at 12:26, Dale Ghent wrote: > On Oct 24, 2006, at 12:33 PM, Frank Cusack wrote: > >> On October 24, 2006 9:19:07 AM -0700 "Anton B. Rang" >> <[EMAIL PROTECTED]> wrote: Our thinking is that if you want more redundancy

Re[2]: [zfs-discuss] Re: Snapshots impact on performance

2006-10-25 Thread Robert Milkowski
Hello Matthew, Wednesday, October 25, 2006, 7:08:56 AM, you wrote: MA> Robert Milkowski wrote: >> Hi. >> >> On nfs clients which are mounting file system f3-1/d611 I can see 3-5s >> periods of 100% busy (iostat) and almost no IOs issued to nfs server, on nfs >> server at the same time disk

Re: [zfs-discuss] Oracle raw volumes

2006-10-25 Thread Robert Milkowski
Hello Sergio, Wednesday, October 25, 2006, 1:29:25 AM, you wrote: >> Hi. >> >> If I create an Oracle volume using zfs like this >> # zpool create -f oracle c0t1d0 >> # zfs create -V 500mb oracle/system.dbf >> # cd /dev/zvol/rdsk/oracle >> # chown oracle:oinstall system.dbf >> >> Would it be si