Re: Ceph performance improvement

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Aug 22, 2012 at 1:54 AM, Denis Fondras <ceph@xxxxxxxxxxx> wrote:
> First of all, here is my setup :
> for the system, 1x 64GB SSD (Crucial C300 - /dev/sda) for the journal and 4x
> 3TB drive (Western Digital WD30EZRX). Everything but the boot partition is
> BTRFS-formated and 4K-aligned.
...
> [osd]
>         osd data = /home/osd.$id
>         osd journal = /home/osd.$id.journal
>         osd journal size = 1000
>         keyring = /etc/ceph/keyring.$name
>
> [osd.0]
>         host = ceph-osd-0
>         btrfs devs =
> /dev/disk/by-id/scsi-SATA_WDC_WD30EZRX-00_WD-WMAWZ0152201
>         btrfs options = rw,noatime

Are you sure your osd data and journal are on the disks you think? The
/home paths look suspicious -- especially for journal, which often
should be a block device.

Can you share output of "mount" and "ls -ld /home/osd.*"
--
To unsubscribe from this list: send the line "unsubscribe ceph-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [CEPH Users]     [Ceph Large]     [Information on CEPH]     [Linux BTRFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux