Re: Mixing HDD and SSD in lvm
Am 06.02.2024 um 08:54:18 Uhr schrieb Kamil Jońca:
> Marco Moock <mm@dorfdsl.de> writes:
>
> > Am 06.02.2024 um 07:17:02 Uhr schrieb Kamil Jońca:
> >
> >> Should I worry about anything (speed differences or sth)?
> >
> > Speed differences will occur because reading and writing from/to the
> > SSD will be much faster.
> Of course, but can it make any data damage to lvm?
>
> I am asking because some time ago was a (different) story about SMR
> drives whose can make problem when in RAID. And I am wondering if
> here I can similar problems.
That was because they have a significant decrease in writing
performance when shingled data needs to be rewritten.
Some RAID controllers treated that as a drive failure.
SSDs normally have a constant write speed, so I don't think this
problem occurs here.
--
Gruß
Marco
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