Re: Caveat emptor: Beware of ZFS on HEAD

2017-07-17 Thread Chargen
Thumbs up, gentlemen! Regards, Edwin -- Deze e-mail en de inhoud is vertrouwelijk en uitsluitend bestemd voor de geadresseerde(n). Indien u niet de geadresseerde bent van deze e-mail verzoeken wij u dit direct door te geven aan de verzender door middel van een reply e-mail en de ontvangen e-mail

Re: Caveat emptor: Beware of ZFS on HEAD

2017-07-16 Thread Andriy Gapon
On 12/07/2017 23:20, Peter Wemm wrote: > We mostly run HEAD in the freebsd.org cluster. Sometime in the last few > weeks > an ugly zfs problem has surfaced. If a redundant volume is degraded, zfs > panics on boot. If a drive fails while running, or is manually put offline, > zfs > panics the

Caveat emptor: Beware of ZFS on HEAD

2017-07-12 Thread Peter Wemm
We mostly run HEAD in the freebsd.org cluster. Sometime in the last few weeks an ugly zfs problem has surfaced. If a redundant volume is degraded, zfs panics on boot. If a drive fails while running, or is manually put offline, zfs panics the same way. I do not have a smoking gun, but I am su

Beware, ZFS on head!

2014-08-21 Thread Peter Wemm
Depending on how you build it, you may either get a kernel compile failure (if you build zfs into the core kernel with "options ZFS"), or possibly even an invalid zfs.ko with an undefined symbol that can't be used at reboot time. Be exceptionally careful. I suggest, before rebooting, do a # n

Re: ZFS on HEAD

2012-09-28 Thread Niclas Zeising
On 2012-09-28 21:49, Matthew D. Fuller wrote: > On Fri, Sep 28, 2012 at 09:44:08PM +0200 I heard the voice of > Sami Halabi, and lo! it spake thus: >> >> what count for little, and what count for huge. > > Off the top of my head, I'd say less than 1 gig (maybe 2) or more than > 256. With very lit

Re: ZFS on HEAD

2012-09-28 Thread Matthew D. Fuller
On Fri, Sep 28, 2012 at 09:44:08PM +0200 I heard the voice of Sami Halabi, and lo! it spake thus: > > what count for little, and what count for huge. Off the top of my head, I'd say less than 1 gig (maybe 2) or more than 256. With very little, you may need to start looking at some of the i386 tu

Re: ZFS on HEAD

2012-09-28 Thread Andriy Gapon
on 28/09/2012 22:37 Sami Halabi said the following: > got it, I thought amd64 is i386 with 64 bit, seems i was wrong in termenlogy Yes, we refer to the general platform as x86. i386 is 32-bit x86 and amd64 is 64-bit x86. -- Andriy Gapon ___ freebsd-cu

Re: ZFS on HEAD

2012-09-28 Thread Sami Halabi
Hi, what count for little, and what count for huge. is there any documented tunings needed for both cases? if not I'd appreciate it much if you explain the tunungs needed and what they do. Sami On Fri, Sep 28, 2012 at 9:37 PM, Matthew D. Fuller wrote: > On Fri, Sep 28, 2012 at 09:31:41PM +0200

Re: ZFS on HEAD

2012-09-28 Thread Matthew D. Fuller
On Fri, Sep 28, 2012 at 09:31:41PM +0200 I heard the voice of Sami Halabi, and lo! it spake thus: > /usr/src/sys/amd64/confSAMI: unknown option KVA_PAGES You're using amd64, not i386; you don't need to mess with KVA_PAGES. In fact, you probably don't need to tune anything on amd64, unless you've

Re: ZFS on HEAD

2012-09-28 Thread Sami Halabi
got it, I thought amd64 is i386 with 64 bit, seems i was wrong in termenlogy Thanks a lot On Fri, Sep 28, 2012 at 9:36 PM, Glen Barber wrote: > On Fri, Sep 28, 2012 at 09:31:41PM +0200, Sami Halabi wrote: > > On Fri, Sep 28, 2012 at 6:33 PM, Glen Barber wrote: > > > On Fri, Sep 28, 2012 at 06:0

Re: ZFS on HEAD

2012-09-28 Thread Glen Barber
On Fri, Sep 28, 2012 at 09:31:41PM +0200, Sami Halabi wrote: > On Fri, Sep 28, 2012 at 6:33 PM, Glen Barber wrote: > > On Fri, Sep 28, 2012 at 06:08:41PM +0200, Sami Halabi wrote: > > > I tried to follow: > > > > > http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/filesystems-zfs.html > >

Re: ZFS on HEAD

2012-09-28 Thread Sami Halabi
/usr/src/sys/amd64/confSAMI: unknown option KVA_PAGES On Fri, Sep 28, 2012 at 6:33 PM, Glen Barber wrote: > On Fri, Sep 28, 2012 at 06:08:41PM +0200, Sami Halabi wrote: > > I tried to follow: > > > http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/filesystems-zfs.html > > > > to recompil

Re: ZFS on HEAD

2012-09-28 Thread Glen Barber
On Fri, Sep 28, 2012 at 06:08:41PM +0200, Sami Halabi wrote: > I tried to follow: > http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/filesystems-zfs.html > > to recompile the kernel with KVA_PAGES > and i couldn't compile. > > any ideas why this? > What was the error? Glen pgpSAFyw