Re: Large Filesystem

2020-11-28 Thread infoomatic
On 28.11.20 05:51, Nick Holland wrote: > I've heard that from a lot of people. > And yet, those same people, when pressed, will tell you that a ZFS-equipped > system will crash much more often than simpler file systems. That's one > heck of a real penalty to pay for a theoretical advantage. > > I'

Re: Large Filesystem

2020-11-27 Thread Nick Holland
On 2020-11-27 16:03, Karel Gardas wrote: ,,, > To me this looks like too much pray for luck. With such amount of data, > I would stay with ZFS... I've heard that from a lot of people. And yet, those same people, when pressed, will tell you that a ZFS-equipped system will crash much more often tha

Re: Large Filesystem

2020-11-27 Thread Karel Gardas
Nice experiment, but I hope you don't do that in production nor somewhere where data integrity is needed. Your SAS drives, what does their maker claim about "nonrecoverable read errors per bits read" for example? As an example let's look on 6TB seagate, 10^15 read bits per one nonrecoverable

Re: Large Filesystem

2020-11-16 Thread Mischa
> On 15 Nov 2020, at 20:57, Kenneth Gober wrote: > On Sun, Nov 15, 2020 at 8:59 AM Mischa wrote: > >> On 15 Nov at 14:52, Otto Moerbeek wrote: >>> fsck wil get slower once you start filling it, but since your original >>> fs had about 104k files it expect it not getting too bad. If the speed >>

Re: Large Filesystem

2020-11-15 Thread Otto Moerbeek
On Sun, Nov 15, 2020 at 02:57:49PM -0500, Kenneth Gober wrote: > On Sun, Nov 15, 2020 at 8:59 AM Mischa wrote: > > > On 15 Nov at 14:52, Otto Moerbeek wrote: > > > fsck wil get slower once you start filling it, but since your original > > > fs had about 104k files it expect it not getting too b

Re: Large Filesystem

2020-11-15 Thread Kenneth Gober
On Sun, Nov 15, 2020 at 8:59 AM Mischa wrote: > On 15 Nov at 14:52, Otto Moerbeek wrote: > > fsck wil get slower once you start filling it, but since your original > > fs had about 104k files it expect it not getting too bad. If the speed > > for your usecase is good as well I guess you should b

Re: Large Filesystem

2020-11-15 Thread Mischa
On 15 Nov at 14:52, Otto Moerbeek wrote: > On Sun, Nov 15, 2020 at 02:43:03PM +0100, Mischa wrote: > > > On 15 Nov at 14:25, Otto Moerbeek wrote: > > > On Sun, Nov 15, 2020 at 02:14:47PM +0100, Mischa wrote: > > > > > > > On 15 Nov at 13:04, Otto Moerbeek wrote: > > > > > On Sat, Nov 14, 2020

Re: Large Filesystem

2020-11-15 Thread Otto Moerbeek
On Sun, Nov 15, 2020 at 02:43:03PM +0100, Mischa wrote: > On 15 Nov at 14:25, Otto Moerbeek wrote: > > On Sun, Nov 15, 2020 at 02:14:47PM +0100, Mischa wrote: > > > > > On 15 Nov at 13:04, Otto Moerbeek wrote: > > > > On Sat, Nov 14, 2020 at 05:59:37PM +0100, Otto Moerbeek wrote: > > > > > > >

Re: Large Filesystem

2020-11-15 Thread Mischa
On 15 Nov at 14:25, Otto Moerbeek wrote: > On Sun, Nov 15, 2020 at 02:14:47PM +0100, Mischa wrote: > > > On 15 Nov at 13:04, Otto Moerbeek wrote: > > > On Sat, Nov 14, 2020 at 05:59:37PM +0100, Otto Moerbeek wrote: > > > > > > > On Sat, Nov 14, 2020 at 04:59:22PM +0100, Mischa wrote: > > > > >

Re: Large Filesystem

2020-11-15 Thread Otto Moerbeek
On Sun, Nov 15, 2020 at 02:14:47PM +0100, Mischa wrote: > On 15 Nov at 13:04, Otto Moerbeek wrote: > > On Sat, Nov 14, 2020 at 05:59:37PM +0100, Otto Moerbeek wrote: > > > > > On Sat, Nov 14, 2020 at 04:59:22PM +0100, Mischa wrote: > > > > > > > On 14 Nov at 15:54, Otto Moerbeek wrote: > > > >

Re: Large Filesystem

2020-11-15 Thread Mischa
On 15 Nov at 13:04, Otto Moerbeek wrote: > On Sat, Nov 14, 2020 at 05:59:37PM +0100, Otto Moerbeek wrote: > > > On Sat, Nov 14, 2020 at 04:59:22PM +0100, Mischa wrote: > > > > > On 14 Nov at 15:54, Otto Moerbeek wrote: > > > > On Sat, Nov 14, 2020 at 03:13:57PM +0100, Leo Unglaub wrote: > > > >

Re: Large Filesystem

2020-11-15 Thread Otto Moerbeek
On Sat, Nov 14, 2020 at 05:59:37PM +0100, Otto Moerbeek wrote: > On Sat, Nov 14, 2020 at 04:59:22PM +0100, Mischa wrote: > > > On 14 Nov at 15:54, Otto Moerbeek wrote: > > > On Sat, Nov 14, 2020 at 03:13:57PM +0100, Leo Unglaub wrote: > > > > > > > Hey, > > > > my largest filesystem with OpenBS

Re: Large Filesystem

2020-11-14 Thread Otto Moerbeek
On Sat, Nov 14, 2020 at 04:59:22PM +0100, Mischa wrote: > On 14 Nov at 15:54, Otto Moerbeek wrote: > > On Sat, Nov 14, 2020 at 03:13:57PM +0100, Leo Unglaub wrote: > > > > > Hey, > > > my largest filesystem with OpenBSD on it is 12TB and for the minimal > > > usecase > > > i have it works fine.

Re: Large Filesystem

2020-11-14 Thread Mischa
On 14 Nov at 16:49, Johan Huldtgren wrote: > hello, > > On 2020-11-14 13:50, Mischa wrote: > > Hi All, > > > > I am currently in the process of building a large filesystem with > > 12 x 6TB 3.5" SAS in raid6, effectively ~55TB of storage, to serve as a > > central, mostly download, platform with

Re: Large Filesystem

2020-11-14 Thread Mischa
On 14 Nov at 15:54, Otto Moerbeek wrote: > On Sat, Nov 14, 2020 at 03:13:57PM +0100, Leo Unglaub wrote: > > > Hey, > > my largest filesystem with OpenBSD on it is 12TB and for the minimal usecase > > i have it works fine. I did not loose any data or so. I have it mounted with > > the following fl

Re: Large Filesystem

2020-11-14 Thread Johan Huldtgren
hello, On 2020-11-14 13:50, Mischa wrote: > Hi All, > > I am currently in the process of building a large filesystem with > 12 x 6TB 3.5" SAS in raid6, effectively ~55TB of storage, to serve as a > central, mostly download, platform with around 100 concurrent > connections. > > The current syste

Re: Large Filesystem

2020-11-14 Thread Otto Moerbeek
On Sat, Nov 14, 2020 at 03:13:57PM +0100, Leo Unglaub wrote: > Hey, > my largest filesystem with OpenBSD on it is 12TB and for the minimal usecase > i have it works fine. I did not loose any data or so. I have it mounted with > the following flags: > > > local, noatime, nodev, noexec, nosuid, sof

Re: Large Filesystem

2020-11-14 Thread Leo Unglaub
Hey, my largest filesystem with OpenBSD on it is 12TB and for the minimal usecase i have it works fine. I did not loose any data or so. I have it mounted with the following flags: local, noatime, nodev, noexec, nosuid, softdep The only thing i should mention is that one time the server cras