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