[lustre-discuss] New client mounts fail after deactivating OSTs

We deactivated half of 32 OSTs after draining them. We followed the steps in section 14.9.3 of the lustre manual https://doc.lustre.org/lustre_manual.xhtml#lustremaint.remove_ost After running the steps in subhead "3. Deactivate the OST." on OST0010-OST001f, new client mounts fail with the below

[lustre-discuss] ICPP 2023: Call for Participation - Salt Lake City 7-10 August 2023

CALL FOR PARTICIPATION: ICPP 2023. Deadline for early registration is July 21, 2023. == 52nd International Conference on Parallel Processing August 7-10, 2023 Salt Lake City, UTAH, USA https://icpp23.sci.utah.edu Early

Re: [lustre-discuss] lustre-discuss Digest, Vol 208, Issue 6

Hi Anna, This isn’t Lustre specific, but last time I spoke to Mellanox when I was worried about over subscription between InfiniBand L1 and L2 switches. They said that the IB ASICs monitor congestion on the HBAs of the connected channel and will throttle back HBA channel transfer rates if conge