How to create a RAID from PCI-E SSD disks on a linux server?

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torr20092015-06-23 13:24:49

linux

torr2009, 2015-06-23 13:24:49

The server chassis has run out of disk space.
I would like to add SSD drives, such as PCI-E
How to create a hardware RAID mirror?
Is there enough space in a 2U case? Could there be overheating issues?
What happens when a PCI-E SSD fails - something like a kernel panic?
I ask those who have experience in operating PCI-E SSD drives in servers to answer.

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5 answer(s)

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Spetros, 2015-06-23
@Spetros

With so many questions, I can advise two options for getting answers:
1. Long. Set off to study the mat.chast, theory and documentation. Google and google again.
2. Fast. Hire, at least for educational program, a specially trained person - an administrator.

E

Ergil Osin, 2015-06-23
@Ernillew

1. How to create a RAID mirror?
Answer:
man mdadm
2. How to monitor RAID?
Answer:
man mdadm
Performance loss around 0, negligible

O

O Di, 2015-06-23
@insiki

I would use ZFS with all its goodies :)
An article by a person who has made a great contribution to the development of ZFS on Linux, regarding its status for production.

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ShamblerR, 2015-06-24
@ShamblerR

mdadm

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R_E_D, 2015-06-24
@R_E_D

How to create a hardware RAID mirror?

from PCI devices? ;)