Re: RAID-5 Vs Mirroring

2001-04-25 Thread Cook, Dwight E
sday, April 24, 2001 1:08 PM To: [EMAIL PROTECTED] Subject: Re: RAID-5 Vs Mirroring Does that work for Raid? What about fast write? How would the caches update each other? Andy Carlson |\ _,,,---,,_ [EMAIL PROTECTED]ZZZzz /,`.-'`'-. ;

Re: RAID-5 Vs Mirroring

2001-04-24 Thread Andy Carlson
> Dwight > > > -Original Message- > From: Andy Carlson [mailto:[EMAIL PROTECTED]] > Sent: Monday, April 23, 2001 9:03 AM > To: [EMAIL PROTECTED] > Subject: Re: RAID-5 Vs Mirroring > > > One comment about the raid - we got away from SSA hardware raid after we &g

Re: RAID-5 Vs Mirroring

2001-04-24 Thread Dearman, Richard
e data and we would have to recover from backup. -Original Message- From: Cook, Dwight E [mailto:[EMAIL PROTECTED]] Sent: Monday, April 23, 2001 10:27 AM To: [EMAIL PROTECTED] Subject: Re: RAID-5 Vs Mirroring Were you using just a single card ? Have you ever played with "higher av

Re: RAID-5 Vs Mirroring

2001-04-24 Thread Cook, Dwight E
the other still drives the environment. you can do the same with the B-Loop Dwight -Original Message- From: Andy Carlson [mailto:[EMAIL PROTECTED]] Sent: Monday, April 23, 2001 9:03 AM To: [EMAIL PROTECTED] Subject: Re: RAID-5 Vs Mirroring One comment about the raid - we got away from S

Re: RAID-5 Vs Mirroring

2001-04-24 Thread Miles Purdy
replacing SAA-Ada did > > you lost disks also? > > > > Thank you, > > Bandu Vibhute, > > Bestfoods Baking Company, > > 55 Paradise Lane, Bay Shore, NY, 11706 > > Voice: 631-951-5212, Cell: 516-702-0323 > > > > > > -Original Message-

Re: RAID-5 Vs Mirroring

2001-04-24 Thread Andy Carlson
> Thank you, > > Bandu Vibhute, > > Bestfoods Baking Company, > > 55 Paradise Lane, Bay Shore, NY, 11706 > > Voice: 631-951-5212, Cell: 516-702-0323 > > > > > > -Original Message- > > From: Andy Carlson [mailto:[EMAIL PROTECTED]] > >

Re: RAID-5 Vs Mirroring

2001-04-24 Thread Miles Purdy
> Bestfoods Baking Company, > 55 Paradise Lane, Bay Shore, NY, 11706 > Voice: 631-951-5212, Cell: 516-702-0323 > > > -Original Message----- > From: Andy Carlson [mailto:[EMAIL PROTECTED]] > Sent: Monday, April 23, 2001 10:03 AM > To: [EMAIL PROTECTED] > Subject: Re: RAID-5 Vs

Re: RAID-5 Vs Mirroring

2001-04-23 Thread Andy Carlson
ce: 631-951-5212, Cell: 516-702-0323 > > > -Original Message- > From: Andy Carlson [mailto:[EMAIL PROTECTED]] > Sent: Monday, April 23, 2001 10:03 AM > To: [EMAIL PROTECTED] > Subject: Re: RAID-5 Vs Mirroring > > > One comment about the raid - we got away from SSA har

Re: RAID-5 Vs Mirroring

2001-04-23 Thread Shekhar Dhotre
That is impossible :-) "Vibhute, Bandu" <[EMAIL PROTECTED]>@VM.MARIST.EDU> on 04/23/2001 02:57:17 PM Please respond to "ADSM: Dist Stor Manager" <[EMAIL PROTECTED]> Sent by: "ADSM: Dist Stor Manager" <[EMAIL PROTECTED]> To: [EMAI

Re: RAID-5 Vs Mirroring

2001-04-23 Thread Vibhute, Bandu
6-702-0323 -Original Message- From: Andy Carlson [mailto:[EMAIL PROTECTED]] Sent: Monday, April 23, 2001 10:03 AM To: [EMAIL PROTECTED] Subject: Re: RAID-5 Vs Mirroring One comment about the raid - we got away from SSA hardware raid after we had two SSA card failures that caused the lo

Re: RAID-5 Vs Mirroring

2001-04-23 Thread Andy Carlson
One comment about the raid - we got away from SSA hardware raid after we had two SSA card failures that caused the loss of the database. If I were forced to use raid, I would have the second copy, and put the raids on separate SSA cards. Andy Carlson |\ _,,,---,,

Re: RAID-5 Vs Mirroring

2001-04-23 Thread Jeff Bach
rdy [SMTP:[EMAIL PROTECTED]] > Sent: Sunday, April 22, 2001 8:38 AM > To: [EMAIL PROTECTED] > Subject: Re: RAID-5 Vs Mirroring > > Hi, my opinions below: > > 1. With the RAID 5 at AIX level, should a second, synchronized copy > of DB volumes is required. >

Re: RAID-5 Vs Mirroring

2001-04-22 Thread Miles Purdy
Hi, my opinions below: 1. With the RAID 5 at AIX level, should a second, synchronized copy of DB volumes is required. This depends your current situation. How important is that the TSM server be available? Can be it down for a day if two disks fail? I'd say this is one ste