Re: What to choose

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Really....

I went to generic 2.4.19 from the RedHat stock kernel, for other reasons, and
also disabled kernel hacking, etc.  It is quite workable now but still not a
blazing performer.  Rock solid is what I want though, so I'm good with it so
far.  With Reiserfs and Samba, it outperforms Win2000 Server.

I wonder what the changes are in rc1 that speed it up?


Dave...


----- Original Message -----
From: "Richard Barrington" <rich_b_nz@xxxxxxxxxxxx>
To: <ataraid-list@xxxxxxxxxx>
Sent: Monday, October 21, 2002 9:21 PM
Subject: Re: What to choose


> Similar setup here, but Gigabyte Board with Promise 133 "Lite" + 40GB
> Maxtors.. and it's been solid so far (once the initial setup was done).
>
> Dave, I found it to be slow too to start, but finding the right kernel
> version sorted out the performance issue for me. 2.4.18 was dog slow (no
> dma being used) but 2.4.19-rc1 was plenty fast.
>
> Anyway, as has been posted before, if you are on a real tight budget,
> don't bother with ataraid - the setup hassle currently isn't worth it,
> IMHO, depending on your system. Just get some fast but cheaper non-RAID
> ATA controllers and use Linux softraid.
>
> Either that, or spend the money and go for 3ware hardware ATA RAID or
> SCSI hardware RAID.
>
> If you want more info, can you post your intended purpose / setup to the
> list? Eg, why 6 controllers?
>
> Cheers,
> Rich.
>
> On Tue, 2002-10-22 at 07:41, Dave Stubbs wrote:
> > Hello,
> >
> > I am running a server on the Promise Integrated RAID controller on an ASUS
> > motherboard.  I have a pair of 100G drives mirrored and use the ataraid
> > subsystem to run them under RedHat 7.3  I had to install using normal ATA,
> > compile a kernel to support the RAID controller, and then move the drive to
the
> > RAID controller and mirror it to the other one.  Luckily RedHat defaulted to
use
> > the partition label to mount my volumes, which saved a lot of headaches.  If
you
> > look at the source for the promise controller, it says "Version 0.03beta"
which
> > made me quite worried.  However, so far it runs without a hitch, and I have
put
> > it through some severe stress testing.  It performs solidly, but a bit
slowly.
> > Linux software RAID is at least 3 times as fast.  I think this is mainly
because
> > hdparms won't allow me to enable DMA transfers on the drives attached to the
> > promise controller.
> >
> > So, bottom line:  it works fine for a home server holding a LOT of files,
where
> > reliability is the most important thing.  For brute force performance, go
SCSI.
> >
> > Dave...
> >
> >
> > ----- Original Message -----
> > From: "Ola Fransson" <olafransson@xxxxxxx>
> > To: "ataraid maillist" <ataraid-list@xxxxxxxxxx>
> > Sent: Tuesday, October 22, 2002 8:00 AM
> > Subject: What to choose
> >
> >
> > > Greetings.
> > >
> > > Im going to by 6 ata raid controllers, and i have a prore budget, what
card
> > > should i by?
> > > does you know that it is compatible.
> > > Why should i choose that whan and what should i not choose :D
> > > thanx
> > >
> > >
> > >
> > >
> > >
> > > _______________________________________________
> > > 
> > > Ataraid-list@xxxxxxxxxx
> > > https://listman.redhat.com/mailman/listinfo/ataraid-list
> > >
> >
> >
> >
> > _______________________________________________
> > 
> > Ataraid-list@xxxxxxxxxx
> > https://listman.redhat.com/mailman/listinfo/ataraid-list
>
>
>
> _______________________________________________
> 
> Ataraid-list@xxxxxxxxxx
> https://listman.redhat.com/mailman/listinfo/ataraid-list
>





[Index of Archives]     [Linux RAID]     [Linux Device Mapper]     [Linux IDE]     [Linux SCSI]     [Kernel]     [Linux Books]     [Linux Admin]     [GFS]     [RPM]     [Yosemite Campgrounds]     [AMD 64]

  Powered by Linux