Re: RAID mirror really worked

2008-01-17 Thread Sten Daniel Soersdal
Wojciech Puchar wrote: gmirror works too very good without any hardware :) CB Yes, but a hardware RAID works without the OS having to know about it. :-) ...and its failures? ;) :) for mirroring there is almost no CPU overhead so buying extra hardware doesn't make sense at all. not

Re: RAID mirror really worked

2008-01-17 Thread Wojciech Puchar
... But with a raid controller mirror you do not have to send the data twice over the host bus. please reread what i said. most todays RAID controllers are actually normal controllers with BIOS with software support. these are supported with ataraid. there is nothing done by hardware

Re: RAID mirror really worked

2008-01-14 Thread Christian Baer
On Mon, 14 Jan 2008 07:48:09 +0100 (CET) Wojciech Puchar wrote: gmirror works too very good without any hardware :) Yes, but a hardware RAID works without the OS having to know about it. :-) Regards, Chris ___ freebsd-questions@freebsd.org mailing

Re: RAID mirror really worked

2008-01-14 Thread Michael Lednev
Hello, Christian. On 14 января 2008 г., 14:12:04 you wrote: CB On Mon, 14 Jan 2008 07:48:09 +0100 (CET) Wojciech Puchar wrote: gmirror works too very good without any hardware :) CB Yes, but a hardware RAID works without the OS having to know about it. :-) ...and its failures? ;) -- Best

Re: RAID mirror really worked

2008-01-14 Thread Wojciech Puchar
gmirror works too very good without any hardware :) CB Yes, but a hardware RAID works without the OS having to know about it. :-) ...and its failures? ;) :) for mirroring there is almost no CPU overhead so buying extra hardware doesn't make sense at all. not mentioning that most of such

RAID mirror really worked

2008-01-13 Thread Luke Dean
This isn't really a question, just a testimonial and a thank you to the people who make this work. I've got a Promise TX2300 SATA Raid controller that I use on my FreeBSD fileserver at home. It uses ataraid. I've set up a simple two-drive mirror. One of the drives has been sending me

Re: RAID mirror really worked

2008-01-13 Thread Wojciech Puchar
I've got a Promise TX2300 SATA Raid controller that I use on my FreeBSD fileserver at home. It uses ataraid. I've set up a simple two-drive mirror. One of the drives has been sending me intermittent failure messages in the nightly emails for nearly a year - no more than one or two a month.