Re: [lustre-discuss] lfs_migrate

2017-03-23 Thread Henri Doreau
On 20/mars - 22:50 E.S. Rosenberg wrote: > On Mon, Mar 20, 2017 at 10:19 PM, Dilger, Andreas > wrote: > > > The underlying "lfs migrate" command (not the "lfs_migrate" script) in > > newer Lustre versions (2.9) is capable of migrating files that are in use > > by using

[lustre-discuss] Lustre-2.9 / ZFS-0.7.0 tuning recommendations

2017-03-23 Thread Nathan R.M. Crawford
Hi All, I've been evaluating some of the newer options that should be available with Lustre 2.9 on top of ZFSonLinux 0.7.0 (currently at rc3). Specifically, trying 16MB RPCS/blocks on the OSTs and large dnodes on the MDTs. I've gathered bits and pieces from discussions in the zfs and lustre

Re: [lustre-discuss] Backup software for Lustre

2017-03-23 Thread Brett Lee
> I didn't see anything in your strace logs that would indicate the lustre > xattrs were "restored", > rather that they were "created" (as they always are) when the files or > directories are created. > > Agreed. The strace output I provided was for the "tar zxvf /scratch.tgz" command that did

[lustre-discuss] Final Week: Lustre Usage Survey Input

2017-03-23 Thread OpenSFS Administration
Dear Lustre Community, As a reminder, only 1 week remains for you to provide input on the annual Lustre survey. The OpenSFS Lustre Working Group is looking for trends in Lustre usage to assist with future planning on releases and will present the results at LUG. Please complete this short

Re: [lustre-discuss] Backup software for Lustre

2017-03-23 Thread Dilger, Andreas
On Mar 20, 2017, at 08:45, Brett Lee wrote: > > Ah, yes. Thanks for correcting my statement, Andreas. I'd like to retract > my last email - was probably too happy seeing the striping patterns return > after extracting the tar file. ;) > > Andreas, Related to