Re: Frustration with SCSI system

2000-10-03 Thread Andreas Klemm
On Wed, Sep 20, 2000 at 01:24:34PM -0700, Edward Elhauge wrote: OK, vinum is good. But my understanding is that you can't use vinum on your root partition. By Murphy's Law it always seems to be root that gets screwed up. And that also causes the biggest problems because then you have to yank

Re: Frustration with SCSI system

2000-09-23 Thread Wes Peters
Warner Losh wrote: In message [EMAIL PROTECTED] Douglas Swarin writes: : Ideally, I would use one of the IDE flash-based drives on the market. One : brand is SanDisk, and they take a standard IDE connector and fit into a : 3.5" drive bay. You can get them very reasonably priced up to 128MB

Re: Frustration with SCSI system

2000-09-22 Thread jdb-lists-freebsd-hackers
partion fail and be left with a non working server. Keith Kemp -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of Alfred Perlstein Sent: Wednesday, September 20, 2000 12:51 PM To: Edward Elhauge Cc: [EMAIL PROTECTED]; [EMAIL PROTECTED]

Re: Frustration with SCSI system

2000-09-22 Thread Adrian Chadd
On Thu, Sep 21, 2000, Douglas Swarin wrote: Ideally, I would use one of the IDE flash-based drives on the market. One brand is SanDisk, and they take a standard IDE connector and fit into a 3.5" drive bay. You can get them very reasonably priced up to 128MB or so, which is just fine for a

RE: Frustration with SCSI system

2000-09-21 Thread Keith Kemp
] [mailto:[EMAIL PROTECTED]]On Behalf Of Alfred Perlstein Sent: Wednesday, September 20, 2000 12:51 PM To: Edward Elhauge Cc: [EMAIL PROTECTED]; [EMAIL PROTECTED] Subject: Re: Frustration with SCSI system * Edward Elhauge [EMAIL PROTECTED] [000920 12:48] wrote: Hello Freebsders, I've been

Re: Frustration with SCSI system

2000-09-21 Thread Douglas Swarin
erver. Keith Kemp -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of Alfred Perlstein Sent: Wednesday, September 20, 2000 12:51 PM To: Edward Elhauge Cc: [EMAIL PROTECTED]; [EMAIL PROTECTED] Subject: Re: Frustration with SCSI system * E

Re: Frustration with SCSI system

2000-09-21 Thread Warner Losh
In message [EMAIL PROTECTED] Douglas Swarin writes: : Ideally, I would use one of the IDE flash-based drives on the market. One : brand is SanDisk, and they take a standard IDE connector and fit into a : 3.5" drive bay. You can get them very reasonably priced up to 128MB or : so, which is just

Re: Frustration with SCSI system

2000-09-21 Thread Joe Greco
Whoops, sorry about the previous misfire... In message [EMAIL PROTECTED] Edward Elhauge writes: : to autorecover on bad sectors, but every system that I've had to recover : seems to be in a state where the bad sectors aren't remapping. I've tried I've often wanted to write a bad block

Re: Frustration with SCSI system

2000-09-21 Thread Joe Greco
:50 + Sender: [EMAIL PROTECTED] Approved: [EMAIL PROTECTED] Organization: sol.net Network Services - Milwaukee, WI References: [EMAIL PROTECTED] X-To: [EMAIL PROTECTED] X-Cc: [EMAIL PROTECTED], [EMAIL PROTECTED] From: [EMAIL PROTECTED] Subject: Re: Frustration with SCSI system Message-ID

Re: Frustration with SCSI system

2000-09-21 Thread Douglas Swarin
On Thu, Sep 21, 2000 at 05:44:32PM -0600, Warner Losh wrote: In message [EMAIL PROTECTED] Douglas Swarin writes: : Ideally, I would use one of the IDE flash-based drives on the market. One : brand is SanDisk, and they take a standard IDE connector and fit into a : 3.5" drive bay. You can get

Re: Frustration with SCSI system

2000-09-20 Thread Alfred Perlstein
* Edward Elhauge [EMAIL PROTECTED] [000920 12:48] wrote: Hello Freebsders, I've been using FreeBSD over the last 6 years (since I switched from NetBSD) to run a small ISP out of my basement. I've had about six disk crashes in as many years and still don't know how to work reliably with

Re: Frustration with SCSI system

2000-09-20 Thread Wilko Bulte
On Wed, Sep 20, 2000 at 12:58:27PM -0700, Edward Elhauge wrote: I've been using FreeBSD over the last 6 years (since I switched from NetBSD) to run a small ISP out of my basement. I've had about six disk crashes in as many years and still don't know how to work reliably with them. I

Re: Frustration with SCSI system

2000-09-20 Thread Marc Tardif
I've been using FreeBSD over the last 6 years (since I switched from NetBSD) to run a small ISP out of my basement. I've had about six disk crashes in as many years and still don't know how to work reliably with them. "man vinum" software mirroring == good. What would be the

Re: Frustration with SCSI system

2000-09-20 Thread Rick Hamell
I have installed UPS boxes on each machine and that seems to have lowered the incidence of failure, but failures still happen; yesterday during our heat wave in the San Francisco area (possible brownouts also) I had another. Lots of fans in the cases... I had a fan go out in one of

Re: Frustration with SCSI system

2000-09-20 Thread Edward Elhauge
OK, vinum is good. But my understanding is that you can't use vinum on your root partition. By Murphy's Law it always seems to be root that gets screwed up. And that also causes the biggest problems because then you have to yank the system apart and find another host disk for booting. Well

Re: Frustration with SCSI system

2000-09-20 Thread Wilko Bulte
On Wed, Sep 20, 2000 at 04:09:13PM -0400, Marc Tardif wrote: I've been using FreeBSD over the last 6 years (since I switched from NetBSD) to run a small ISP out of my basement. I've had about six disk crashes in as many years and still don't know how to work reliably with them.

Re: Frustration with SCSI system

2000-09-20 Thread David Scheidt
On Wed, 20 Sep 2000, Marc Tardif wrote: : I've been using FreeBSD over the last 6 years (since I switched from : NetBSD) to run a small ISP out of my basement. : : I've had about six disk crashes in as many years and still don't know how : to work reliably with them. : : "man vinum" : :

Re: Frustration with SCSI system

2000-09-20 Thread Fred Clift
If you're willing to go through strange install contortions, you can boot off of an MFS (Or MD, depending on what version you use ) root filesystem (copies stored in separate partition, on both disks you are mirroring) and then have everything else mirrored. Then at least your running system

Re: Frustration with SCSI system

2000-09-20 Thread Alfred Perlstein
* Marc Tardif [EMAIL PROTECTED] [000920 13:06] wrote: I've been using FreeBSD over the last 6 years (since I switched from NetBSD) to run a small ISP out of my basement. I've had about six disk crashes in as many years and still don't know how to work reliably with them. "man

Re: Frustration with SCSI system

2000-09-20 Thread Bernd Walter
On Wed, Sep 20, 2000 at 01:24:34PM -0700, Edward Elhauge wrote: OK, vinum is good. But my understanding is that you can't use vinum on your root partition. By Murphy's Law it always seems to be root that gets screwed up. And that also causes the biggest problems because then you have to yank

Re: Frustration with SCSI system

2000-09-20 Thread Nick Rogness
On Wed, 20 Sep 2000, Alfred Perlstein wrote: * Edward Elhauge [EMAIL PROTECTED] [000920 12:48] wrote: Hello Freebsders, I've been using FreeBSD over the last 6 years (since I switched from NetBSD) to run a small ISP out of my basement. I've had about six disk crashes in as many

Re: Frustration with SCSI system

2000-09-20 Thread Matthew Jacob
Keep your disk cool. If you're getting MEDIUM errors, you're disks are getting toasted. I'm also in SF, and I plain mostly have been shut down the last two days. Hello Freebsders, I've been using FreeBSD over the last 6 years (since I switched from NetBSD) to run a small ISP out of my

mirroring / (was Re: Frustration with SCSI system)

2000-09-20 Thread Lyndon Nerenberg
"Edward" == Edward Elhauge [EMAIL PROTECTED] writes: Edward OK, vinum is good. But my understanding is that you can't Edward use vinum on your root partition. By Murphy's Law it Edward always seems to be root that gets screwed up. And that Edward also causes the biggest problems

Re: Frustration with SCSI system

2000-09-20 Thread Bernd Walter
On Wed, Sep 20, 2000 at 01:48:06PM -0700, Alfred Perlstein wrote: * Bernd Walter [EMAIL PROTECTED] [000920 13:43] wrote: On Wed, Sep 20, 2000 at 01:24:34PM -0700, Edward Elhauge wrote: OK, vinum is good. But my understanding is that you can't use vinum on your root partition. By Murphy's

Re: Frustration with SCSI system

2000-09-20 Thread Aleksandr A.Babaylov
Edward Elhauge writes: I've been using FreeBSD over the last 6 years (since I switched from NetBSD) to run a small ISP out of my basement. I've had about six disk crashes in as many years and still don't know how to work reliably with them. I have installed UPS boxes on each machine and

Re: Frustration with SCSI system

2000-09-20 Thread Warner Losh
In message [EMAIL PROTECTED] Edward Elhauge writes: : to autorecover on bad sectors, but every system that I've had to recover : seems to be in a state where the bad sectors aren't remapping. I've tried I've often wanted to write a bad block remapper. While SCSI is supposed to do this

Re: Frustration with SCSI system

2000-09-20 Thread Warner Losh
In message [EMAIL PROTECTED] Marc Tardif writes: : What would be the incentives to using vinum instead of simply : concatenating drives in a RAID-1 array (or whatever) using ccd(4)? RAID-5 now seems to be supported, which lets you take the loss of a single disk more easily. Warner To

Re: Frustration with SCSI system

2000-09-20 Thread David Scheidt
On Thu, 21 Sep 2000, Aleksandr A.Babaylov wrote: :I work since 1991 with computer hardware and know exact :that SCSI drives is about ten times less reliability than :IDE. Yes, I understand that SCSI was more ... extremal may be. :I am wery glad that now mostly no need in SCSI drives at all.

Re: Frustration with SCSI system

2000-09-20 Thread Aleksandr A.Babaylov
David Scheidt writes: On Thu, 21 Sep 2000, Aleksandr A.Babaylov wrote: :I work since 1991 with computer hardware and know exact :that SCSI drives is about ten times less reliability than :IDE. Yes, I understand that SCSI was more ... extremal may be. :I am wery glad that now mostly no need

Re: Frustration with SCSI system

2000-09-20 Thread Rick Hamell
Cabling... most of troubles caused by cables for me - it is reason I do not believe external devices. Most of IDE breaks was long ago - last about 3 or 4 years ago. SCSI drives breaks are quite regular - 1 or 2 in at least 5 last years. this is for about 50 SCSI drives near me and about 3

Re: Frustration with SCSI system

2000-09-20 Thread Sergey Babkin
"Aleksandr A.Babaylov" wrote: David Scheidt writes: On Thu, 21 Sep 2000, Aleksandr A.Babaylov wrote: :I work since 1991 with computer hardware and know exact :that SCSI drives is about ten times less reliability than :IDE. Yes, I understand that SCSI was more ... extremal may be. :I

Re: Frustration with SCSI system

2000-09-20 Thread Mike
I've used various Seagate SCSI drives exclusively in all of my boxes and only had one failure, which I was still able to recover all the data from before replacing it. The first box I built back in '97 had an UW Seagate in it that I bought used, and it was very heavily used for 2 years, and I

Re: Frustration with SCSI system

2000-09-20 Thread David Scheidt
On Wed, 20 Sep 2000, Sergey Babkin wrote: :Plus different manufacturers have different reliability - :if you use Seagate SCSI disks and someone else's IDE then you most :certainly will see a lot more SCSI disk failures. : :-SB, Seagate Hater : I've had almost a thousand Seagates in service for

Re: Frustration with SCSI system

2000-09-20 Thread Aleksandr A.Babaylov
Sergey Babkin writes: "Aleksandr A.Babaylov" wrote: David Scheidt writes: . SCSI just works, on everything I've ever used it.I've had a occaisonal problems with things like termination. High quality cables and enclosures solve this. I wouldn't let an IDE disk get within