Displaying 13 results from an estimated 13 matches for "c0u0".
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2015 Feb 03
0
Very slow disk I/O
...on my box and ran the script
that you had provided and here is what i get from it.
************Output ******************
[root at localhost bin]# lsi-raidinfo
-- Controllers --
-- ID | Model
c0 | Cisco 12G SAS Modular Raid Controller
-- Volumes --
-- ID | Type | Size | Status | InProgress
volume c0u0 | RAID10 2x2 | 1816G | Optimal | None
-- Disks --
-- Encl:Slot | vol-span-unit | Model | Status
disk 252:1 | 0-0-0 | 9XG7TNQVST91000640NS CC03 | Online, Spun Up
disk 252:2 | 0-0-1 | 9XG4M4X3ST91000640NS CC03 | Online, Spun Up
disk 252:3 | 0-1-1 | 9XG4LY7JST91000640NS CC03 | Online, Spun Up
disk 25...
2015 Jan 30
5
Very slow disk I/O
On 1/30/2015 1:53 AM, Gordon Messmer wrote:
> On 01/29/2015 05:07 AM, Jatin Davey wrote:
>> Yes , it is a SATA disk. I am not sure of the speed. Can you tell me
>> how to find out this information ? Additionally we are using RAID 10
>> configuration with 4 disks.
>
> What RAID controller are you using?
>
> # lspci | grep RAID
[Jatin]
[root at localhost ~]# lspci |
2016 Feb 16
3
slightly off-topic, RAID program for on-board SAS 2308-4i ?
Does anyone know what program can be used to query the RAID status
from the OS for an on-board LSI SAS 2308-4i?
On this page:
http://docs.avagotech.com/docs/12351997
there is a curious note on the left that reads:
"Integrated MegaRAID support available upon request"
After one mostly fruitless round of chatting with LSI/Avago/Broadcom
and one completely fruitless round of chatting
2015 Jan 30
0
Very slow disk I/O
...ommand lines and output you've ever seen.
I use the python script below, which I put in /root/bin/lsi-raidinfo and
chmod +x it, then run it like this..
# lsi-raidinfo
-- Controllers --
-- ID | Model
c0 | LSI MegaRAID SAS 9261-8i
-- Volumes --
-- ID | Type | Size | Status | InProgress
volume c0u0 | RAID1 1x2 | 2727G | Optimal | None
volume c0u1 | RAID6 1x8 | 16370G | Optimal | None
volume c0u2 | RAID6 1x8 | 16370G | Optimal | None
-- Disks --
-- Encl:Slot | vol-span-unit | Model | Status
disk 8:0 | 0-0-0 | ST33000650NS 0003 | Online, Spun Up
disk 8:1 | 0-0-1 | ST33000650NS 0003 | Online, S...
2016 Feb 16
0
slightly off-topic, RAID program for on-board SAS 2308-4i ?
...nd it so awful that I
located and tweaked a couple python scripts to make it easier to use on
a LSI MegaRAID 9261-8i (which doesn't /have/ any IT mode)
# lsi-raidinfo
-- Controllers --
-- ID | Model
c0 | LSI MegaRAID SAS 9261-8i
-- Volumes --
-- ID | Type | Size | Status | InProgress
volume c0u0 | RAID10 1x2 | 2727G | Optimal | None
volume c0u1 | RAID60 1x8 | 16370G | Optimal | None
volume c0u2 | RAID60 1x8 | 16370G | Optimal | None
-- Disks --
-- Encl:Slot | vol-span-unit | Model | Status
disk 8:0 | 0-0-0 | Z291VTS5ST33000650NS 0003 | Online, Spun Up
disk 8:1 | 0-0-1 | Z291VTRPST33000650...
2020 Sep 09
0
Btrfs RAID-10 performance
...U | Firmware
Miloslav> c0 | AVAGO MegaRAID SAS 9361-8i | 1024MB | 72C | Good | FW:
Miloslav> 24.16.0-0082
Miloslav> -- Array information --
Miloslav> -- ID | Type | Size | Strpsz | Flags | DskCache | Status | OS
Miloslav> Path | CacheCade |InProgress
Miloslav> c0u0 | RAID-0 | 838G | 256 KB | RA,WB | Enabled | Optimal |
Miloslav> /dev/sdq | None |None
Miloslav> c0u1 | RAID-0 | 558G | 256 KB | RA,WB | Enabled | Optimal |
Miloslav> /dev/sda | None |None
Miloslav> c0u2 | RAID-0 | 558G | 256 KB | RA,WB | Enabled | Optim...
2015 Feb 02
1
Very slow disk I/O
...use the python script below, which I put in /root/bin/lsi-raidinfo
> and chmod +x it, then run it like this..
>
> # lsi-raidinfo
> -- Controllers --
> -- ID | Model
> c0 | LSI MegaRAID SAS 9261-8i
>
> -- Volumes --
> -- ID | Type | Size | Status | InProgress
> volume c0u0 | RAID1 1x2 | 2727G | Optimal | None
> volume c0u1 | RAID6 1x8 | 16370G | Optimal | None
> volume c0u2 | RAID6 1x8 | 16370G | Optimal | None
>
> -- Disks --
> -- Encl:Slot | vol-span-unit | Model | Status
> disk 8:0 | 0-0-0 | ST33000650NS 0003 | Online, Spun Up
> disk 8:1 | 0-0...
2020 Sep 09
4
Btrfs RAID-10 performance
...c0 | AVAGO MegaRAID SAS 9361-8i | 1024MB | 72C | Good | FW:
> Miloslav> 24.16.0-0082
>
> Miloslav> -- Array information --
> Miloslav> -- ID | Type | Size | Strpsz | Flags | DskCache | Status | OS
> Miloslav> Path | CacheCade |InProgress
> Miloslav> c0u0 | RAID-0 | 838G | 256 KB | RA,WB | Enabled | Optimal |
> Miloslav> /dev/sdq | None |None
> Miloslav> c0u1 | RAID-0 | 558G | 256 KB | RA,WB | Enabled | Optimal |
> Miloslav> /dev/sda | None |None
> Miloslav> c0u2 | RAID-0 | 558G | 256 KB | RA,WB |...
2020 Sep 07
4
Btrfs RAID-10 performance
...troller information --
-- ID | H/W Model | RAM | Temp | BBU | Firmware
c0 | AVAGO MegaRAID SAS 9361-8i | 1024MB | 72C | Good | FW:
24.16.0-0082
-- Array information --
-- ID | Type | Size | Strpsz | Flags | DskCache | Status | OS
Path | CacheCade |InProgress
c0u0 | RAID-0 | 838G | 256 KB | RA,WB | Enabled | Optimal |
/dev/sdq | None |None
c0u1 | RAID-0 | 558G | 256 KB | RA,WB | Enabled | Optimal |
/dev/sda | None |None
c0u2 | RAID-0 | 558G | 256 KB | RA,WB | Enabled | Optimal |
/dev/sdb | None |None
c0u3 | RAID-0 |...
2020 Sep 09
0
Btrfs RAID-10 performance
...c0????| AVAGO MegaRAID SAS 9361-8i | 1024MB | 72C??|
Good?? | FW:
> Miloslav> 24.16.0-0082
>
> Miloslav> -- Array information --
> Miloslav> -- ID | Type?? |????Size |??Strpsz | Flags |
DskCache |?? Status |??OS
> Miloslav> Path | CacheCade |InProgress
> Miloslav> c0u0??| RAID-0 |????838G |??256 KB | RA,WB
|??Enabled |??Optimal |
> Miloslav> /dev/sdq | None??????|None
> Miloslav> c0u1??| RAID-0 |????558G |??256 KB | RA,WB
|??Enabled |??Optimal |
> Miloslav> /dev/sda | None??????|None
> Miloslav> c0u2??| RAID-0 |????558G |??256 KB | RA,WB
|...
2020 Sep 09
0
Btrfs RAID-10 performance
...Firmware
Miloslav> c0 | AVAGO MegaRAID SAS 9361-8i | 1024MB | 72C | Good | FW:
Miloslav> 24.16.0-0082
>>
Miloslav> -- Array information --
Miloslav> -- ID | Type | Size | Strpsz | Flags | DskCache | Status | OS
Miloslav> Path | CacheCade |InProgress
Miloslav> c0u0 | RAID-0 | 838G | 256 KB | RA,WB | Enabled | Optimal |
Miloslav> /dev/sdq | None |None
Miloslav> c0u1 | RAID-0 | 558G | 256 KB | RA,WB | Enabled | Optimal |
Miloslav> /dev/sda | None |None
Miloslav> c0u2 | RAID-0 | 558G | 256 KB | RA,WB | Enabled | Optimal...
2017 Nov 02
3
low end file server with h/w RAID - recommendations
On Thursday 02 November 2017 14:10:25 Bowie Bailey wrote:
> If you want raid 5 or 6, then you should get a hardware controller. For
> raid 1, mdadm should work just fine.? I would suggest trying it before
> buying a raid controller.? If it works for you, you save a few hundred
> dollars and you have one less piece of hardware to worry about.
>
> I haven't looked at them in
2014 Aug 25
3
Hardware raid health?
I just had an IBM in a remote location with a hardware raid1 have both
drives go bad. With local machines I probably would have caught it
from the drive light before the 2nd one died... What is the state of
the art in linux software monitoring for this? Long ago when that
box was set up I think the best I could have done was a Java GUI tool
that IBM had for their servers - and that seemed like