Hi! > -----Original Message----- > From: linux-bcache-owner@xxxxxxxxxxxxxxx [mailto:linux-bcache- > owner@xxxxxxxxxxxxxxx] On Behalf Of Vasiliy Tolstov > Sent: jeudi 23 janvier 2014 20:26 > To: linux-bcache@xxxxxxxxxxxxxxx > Subject: bcache using in case of 5 hdd disks > > Hi all. > I'm very happy with bcache on current production system (raid1 with 1 > sata hdd + 1 ssd). But now i get new platform with 5 sata hdd and 1 > ssd disk. > Each of sata hdd i need to format with some fs (ext4 or btrfs?) to > store data. How can i use bcache in this case? I'm unerstand that i > can create5 partitions on ssd drive and use each partition to each > drive. But does it possible to use whole ssd disk to cache in this > case? My understanding is that a single "cacheset" (in your case, your SSD) can be shared between multiple backing devices. You should be able to attach a single cacheset's UUID to multiple devices. Can anyone else confirm ? > > Thanks! > > -- > Vasiliy Tolstov, > e-mail: v.tolstov@xxxxxxxxx > jabber: vase@xxxxxxxxx > --
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