1. Disk array (Redundant Arrays of Independent Disks, RAID) means “a redundant array of independent disks”.
A disk array is composed of many cheaper disks, combined into one in the form of ha
Tag: RAID
Building tutorial for Linux disk array RAID 5
I. Introduction to RAID Disk Array
RAID is the abbreviation of Redundant Array of Independent Disks in English, and the Chinese abbreviation is Redundant Array of Independent Disks. RAID is a
CentOS configuration soft RAID
Install dmadm
fdisk -l view disk information, 6 A 100GB disk, namely /dev/sdb, /dev/sdc, /dev/sdd, /dev/sde, /dev/sdf, /dev/sdg
Create raid5, two hot spare disks
-C create Raid
-v display
Storage Area Network – Best Practice of Equallogic PS6510X RAID Group
We are considering buying 4 EqualLogic PS6510X SAN (Sumo Box). Each has 48 x 600GB 10k SAS drives.
They will be Stack to form a logical storage pool (all stored in the same location).
A
Storage – DL380 G4 – How to properly configure RAID array
All,
I have a DL380 G4 server with the following drives:
> 2x 36.4GB – 15K
> 2x 36.4GB – 10K
> 2x 300GB – 10K
I am trying to figure out how to best configure these drives. This is
RAID controller problem: NVDIMM or not?
I’m in the new RAID controller market for Dell servers, I can choose between “PERC H700 512mb Cache” and “PERC H700 512mb NVDIMM Cache”. There is a $200 difference between the two cards , Can anyon
HP drive array “Preparation Reconstruction” (RAID5)
We have a ProLiant server with a Smart Array P440ar controller.
Due to about three weeks, the “do not remove” instructions on some SAS drives The light is on. Maybe after a power failure.
RAID1: A RAID or partition on each partition on RAID device?
What is more suitable for ordinary servers:
>Multiple partitions, which are bundled into multiple RAID1 devices (/dev/md0,/dev/md1, …), there is no unmirrored partition.
>A big /dev/md0, and
Create RAID5 using Cisco 12G SAS Modular RAID Controller
I have 3 450GB disks on Cisco UCS C220-M4 and I want to create a RAID5.
My RAID controller is Cisco 12G SAS Modular Raid controller.
On the CIMC page of the server, I can only choose to
How does RAID – PROMISE FASTTRAK 133 interleaves striped arrays?
My colleague configured two drives on the main board with a strip of Promise FastTrak 133 onboard. The main board failed and we could not find any other onboard Promise control that can recognize t