Re: [HACKERS] Upgrading my BSDI box, again

2003-07-31 Thread Andrew Sullivan
On Wed, Jul 30, 2003 at 04:18:39PM -0400, Lamar Owen wrote: What Andrew is saying is that on some IDE drives it doesn't matter what the OS tells the drive to do. According to the Linux hdparm Right. In other words, you can't really trust IDE drives, until the manufacturers start

Re: [HACKERS] Upgrading my BSDI box, again

2003-07-30 Thread Patrick Welche
On Wed, Jul 30, 2003 at 12:38:54AM -0400, Bruce Momjian wrote: [ CC to Kurt and Steven on bsdi list.] Guys, I just replied to this email on the BSDi email list. The issue is that someone found that some(most?) IDE drives have write cache enabled, though the drives do not preserve the

Re: [HACKERS] Upgrading my BSDI box, again

2003-07-30 Thread Andrew Sullivan
On Wed, Jul 30, 2003 at 12:38:54AM -0400, Bruce Momjian wrote: Guys, I just replied to this email on the BSDi email list. The issue is that someone found that some(most?) IDE drives have write cache enabled, though the drives do not preserve the write cache data on power failure. It's yet

Re: [HACKERS] Upgrading my BSDI box, again

2003-07-30 Thread Bruce Momjian
Andrew Sullivan wrote: On Wed, Jul 30, 2003 at 12:38:54AM -0400, Bruce Momjian wrote: Guys, I just replied to this email on the BSDi email list. The issue is that someone found that some(most?) IDE drives have write cache enabled, though the drives do not preserve the write cache data on

Re: [HACKERS] Upgrading my BSDI box, again

2003-07-30 Thread Christopher Browne
Bruce Momjian wrote: Andrew Sullivan wrote: On Wed, Jul 30, 2003 at 12:38:54AM -0400, Bruce Momjian wrote: Guys, I just replied to this email on the BSDi email list. The issue is that someone found that some(most?) IDE drives have write cache enabled, though the drives do not

Re: [HACKERS] Upgrading my BSDI box, again

2003-07-29 Thread Bruce Momjian
[ CC to Kurt and Steven on bsdi list.] Guys, I just replied to this email on the BSDi email list. The issue is that someone found that some(most?) IDE drives have write cache enabled, though the drives do not preserve the write cache data on power failure. I am surprised we have not heard of