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ceph [2015/06/04 06:58] steve |
ceph [2015/06/04 07:01] (current) steve |
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* [[http://ceph.com/docs/master/rados/configuration/filesystem-recommendations/|Hard Disk and Filesystem Recommendations]] | * [[http://ceph.com/docs/master/rados/configuration/filesystem-recommendations/|Hard Disk and Filesystem Recommendations]] | ||
+ | |||
+ | ==== Kernel ==== | ||
+ | |||
+ | Upstream recommends using XFS or ext4 in production. brtfs is possible, but not recommended at this time for production environments. | ||
+ | |||
+ | Enable extended attributes for the filesystem in the kernel. | ||
==== Setup Disks ==== | ==== Setup Disks ==== | ||
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<code> | <code> | ||
hdparm -W 0 /dev/sda 0 | hdparm -W 0 /dev/sda 0 | ||
+ | </code> | ||
+ | |||
+ | For ext4 filesystems, enable omap support in ''ceph.conf''; optional for xfs or ext4. | ||
+ | |||
+ | <code> | ||
+ | filestore xattr use omap = true | ||
</code> | </code> |