[lustre-discuss] Large directory Feature in lustre 2.5.3

[Mohr Jr, Richard Frank (Rick Mohr)]

> On Jan 28, 2016, at 4:15 PM, Kurt Strosahl <strosahl at jlab.org> wrote:
> 
> Hello,
> 
>   Recently this message appeard in the metadata system on our lustre 2.5.3 file system.  Is there a way to enable this feature in 2.5.3?
> 
> Jan 28 10:53:56 scmds14a kernel: LDISKFS-fs warning (device dm-1): ldiskfs_dx_add_entry: Directory (ino: 111675137) index full, reach max htree level :2
> Jan 28 10:53:56 scmds14a kernel: LDISKFS-fs warning (device dm-1): ldiskfs_dx_add_entry: Large directory feature isnot enabled on this filesystem
> 

It looks like this might be ongoing work:

https://jira.hpdd.intel.com/browse/LU-896

--
Rick Mohr
Senior HPC System Administrator
National Institute for Computational Sciences
http://www.nics.tennessee.edu