Re: [CentOS-docs] [CentOS] OT: Testing and monitoring hardware RAID

2009-05-29 Thread JohnS
On Thu, 2009-05-28 at 15:15 +0100, Karanbir Singh wrote: On 05/28/2009 02:11 PM, Rainer Duffner wrote: 3Ware and Areca supply quite useful utilities that also work in Linux very well. yes, some of the LSI and HP kit is also quite handy to work with. I was going to setup a section on

Re: [CentOS] OT: Testing and monitoring hardware RAID

2009-05-29 Thread JohnS
On Thu, 2009-05-28 at 09:25 -0700, Dianne Yumul wrote: Thanks for the help Karanbir and Rainer. That sounds quite silly - also going through reboots means downtime, isnt that the sort of thing that raid1 was designed to protect against anyway. I guess it would be silly :). I just

Re: [CentOS] OT: Testing and monitoring hardware RAID

2009-05-28 Thread Karanbir Singh
Hi, On 05/27/2009 06:17 PM, Dianne Yumul wrote: I was hoping to get recommendations on the proper way to test a RAID 1 hardware configuration. The controller is an Adaptec 2200S. I found an article, but not for this controller, that suggests to power off the system, pull one of the drives,

Re: [CentOS] OT: Testing and monitoring hardware RAID

2009-05-28 Thread Rainer Duffner
Karanbir Singh schrieb: Have you looked into adaptec supplied management s/w ? In pretty much ever case with such hba's the most functional way to look at state and do any management on raid tends to be from vendor supplied s/w 3Ware and Areca supply quite useful utilities that also

Re: [CentOS] OT: Testing and monitoring hardware RAID

2009-05-28 Thread Karanbir Singh
On 05/28/2009 02:11 PM, Rainer Duffner wrote: 3Ware and Areca supply quite useful utilities that also work in Linux very well. yes, some of the LSI and HP kit is also quite handy to work with. I was going to setup a section on these HBA's in the wiki, would you be able to help on that ? If

Re: [CentOS] OT: Testing and monitoring hardware RAID

2009-05-28 Thread Dianne Yumul
Thanks for the help Karanbir and Rainer. That sounds quite silly - also going through reboots means downtime, isnt that the sort of thing that raid1 was designed to protect against anyway. I guess it would be silly :). I just wanted to make sure it was doing what it ought too. Have you

Re: [CentOS] OT: Testing and monitoring hardware RAID

2009-05-28 Thread Scott Silva
on 5-28-2009 9:25 AM Dianne Yumul spake the following: Thanks for the help Karanbir and Rainer. That sounds quite silly - also going through reboots means downtime, isnt that the sort of thing that raid1 was designed to protect against anyway. I guess it would be silly :). I just wanted

Re: [CentOS] OT: Testing and monitoring hardware RAID

2009-05-28 Thread Guy Boisvert
Dianne Yumul wrote: I checked the Adaptec site again and found a link to the Adaptec Storage Manager. I don't know how I missed that, thanks for the push in the right direction. Hopefully it works. Thanks, dianne Hi, I use the Adaptec Storage manager under CentOS 5 (with

Re: [CentOS] OT: Testing and monitoring hardware RAID

2009-05-28 Thread Dianne Yumul
Thanks Scott and Guy, I appreciate the advice/warning. I can't download it at the moment because the Adaptec site requires the serial number. I have to reboot and get it from the SMOR (Storage Manager on ROM) utility. Then I'll have to see if it's worth the trouble to install and run :)

Re: [CentOS] OT: Testing and monitoring hardware RAID

2009-05-28 Thread Phil Schaffner
Dianne Yumul wrote: ... Would you have any suggestions on how I would test the RAID 1 configuration? (Sorry if you already saw the question on the previous posts) Dianne, If you feel you must test the functionality of the ability of the RAID1 to recover from a failed drive, the power

Re: [CentOS] OT: Testing and monitoring hardware RAID

2009-05-28 Thread Karanbir Singh
On 05/28/2009 07:43 PM, Dianne Yumul wrote: I can't download it at the moment because the Adaptec site requires the serial number. I have to reboot and get it from the SMOR (Storage Manager on ROM) utility. Then I'll have to see if it's worth the trouble to install and run :) what sort of

Re: [CentOS] OT: Testing and monitoring hardware RAID

2009-05-28 Thread Dianne Yumul
On May 28, 2009, at 1:00 PM, Phil Schaffner wrote: If you feel you must test the functionality of the ability of the RAID1 to recover from a failed drive, the power down, remove drive, boot, power down, replace drive, boot process will test the ability of the system to re-sync the drives.

Re: [CentOS] OT: Testing and monitoring hardware RAID

2009-05-28 Thread Dianne Yumul
On May 28, 2009, at 1:22 PM, Karanbir Singh wrote: what sort of license is this distributed under ? I'm sorry but I'm not sure. It's software that supposedly comes with it when you buy it. But the server was assembled by somebody else and they probably neglected to include the CD when they

Re: [CentOS] OT: Testing and monitoring hardware RAID

2009-05-28 Thread Les Mikesell
Phil Schaffner wrote: Dianne Yumul wrote: ... Would you have any suggestions on how I would test the RAID 1 configuration? (Sorry if you already saw the question on the previous posts) Dianne, If you feel you must test the functionality of the ability of the RAID1 to recover from

Re: [CentOS] OT: Testing and monitoring hardware RAID

2009-05-28 Thread Dianne Yumul
On May 28, 2009, at 2:01 PM, Les Mikesell wrote: The thing you need to know about RAIDs at runtime is whether or not one or more of the drives have already failed since their job is to hide this fact from you but you still need to replace it before you lose the other one and your

Re: [CentOS] OT: Testing and monitoring hardware RAID

2009-05-28 Thread Scott Silva
on 5-28-2009 1:56 PM Dianne Yumul spake the following: On May 28, 2009, at 1:22 PM, Karanbir Singh wrote: what sort of license is this distributed under ? I'm sorry but I'm not sure. It's software that supposedly comes with it when you buy it. But the server was assembled by somebody else

[CentOS] OT: Testing and monitoring hardware RAID

2009-05-27 Thread Dianne Yumul
Hello everyone, I was hoping to get recommendations on the proper way to test a RAID 1 hardware configuration. The controller is an Adaptec 2200S. I found an article, but not for this controller, that suggests to power off the system, pull one of the drives, boot the OS and power off