[Dovecot] RAID1+md concat+XFS as mailstorage

Wojciech Puchar wojtek at wojtek.tensor.gdynia.pl
Fri Jun 29 09:18:53 EEST 2012

> The executive summary is something like: when raid5 fails, because at that 
> point you effectively do a raid "scrub" you tend to suddenly notice a bunch 
> of other hidden problems which were lurking and your rebuild fails (this

and no raid will protect you from every failure. You have to do backups.

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