[lustre-discuss] Migrating to new OSTs

2024-06-18 Thread Sid Young via lustre-discuss
G'Day all, I'm in the process of scoping up more HPC storage on newer hardware and I was looking to deploy a bunch of new OSTs (JBOD with ZFS) and then phase out the older OSTs on the older hardware. Is there a comprehensive guide to doing this, I've found many different ways to migrate files to

Re: [lustre-discuss] nodemap exports

2024-06-18 Thread Thomas Roth via lustre-discuss
OK, client 247 is the good one ;-) It is rather an LNET issue. All three clients have: > options lnet networks="o2ib8(ib0),o2ib6(ib0)" I can mount my nodemapped Lustre, with its MGS on 10.20.6.63@o2ib8, and another Lustre on o2ib6. However, the log of the MGS at 10.20.6.63@o2ib8 remarks >

[lustre-discuss] nodemap exports

2024-06-18 Thread Thomas Roth via lustre-discuss
Hi all, what is the meaning of the "exports" property/parameter of a nodemap? I have mgs ]# lctl nodemap_info newclients ... There are three clients: mgs # lctl get_param nodemap.newclients.ranges nodemap.newclients.ranges= [ { id: 13, start_nid: 10.20.3.246@o2ib8, end_nid: