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ceph [2015/06/04 06:58]
steve
ceph [2015/06/04 07:01]
steve
Line 9: Line 9:
  
   * [[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 ====
Line 18: Line 24:
 <​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>​