[CentOS] RAID questions
Andreas Benzler
andreas at benzlerweb.de
Wed Feb 15 07:05:18 UTC 2017
Am Dienstag, den 14.02.2017, 20:21 -0500 schrieb Digimer:
> On 14/02/17 08:12 PM, John R Pierce wrote:
> > On 2/14/2017 5:08 PM, Digimer wrote:
> >> Note; If you're mirroring /boot, you may need to run grub install on
> >> both disks to ensure they're both actually bootable (or else you might
> >> find yourself doing an emergency boot off the CentOS ISO and installing
> >> grub later).
> >
> > I left that out because the OP was talking about booting from a seperate
> > SSD, and only mirroring his data drive.
>
> Ah, ok, that makes sense.
>
What we did test out and use on huge centos file system servers is
http://relax-and-recover.org/
Rear put you working kernel, needed kernel for your machine for example,
onto usb or iso. A Bare-metal copy of you base system for recovery
disaster can copy back over another value.
Sincerely
Andy
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