[ceph-users] Ceph 4Kn Disk Support

Ric Wheeler rwheeler at redhat.com
Thu Nov 23 01:12:39 PST 2017


In any modern distribution, you should be fine.

Regards,

Ric


On Nov 23, 2017 9:55 AM, "Hüseyin ÇOTUK" <hcotuk at gmail.com> wrote:

> Hello Everyone,
>
> We are considering to buy 4Kn block sized disks to use with Ceph. These
> disks report native 4kB blocks to OS rather than using 512-byte emulated
> 4kB sectors.
>
> Are there any known issues about using 4Kn disks with Ceph? Are there any
> recommended mkfs options to use with these disks with XFS? We use the
> following options with 512e sector disks now.
>
> osd_mkfs_options_xfs = -m crc=1,finobt=1 -f -i size=2048
>
> Best regards,
>
> Huseyin
>
> _______________________________________________
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> ceph-users at lists.ceph.com
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>
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