We are setting up a 180 node cluster for weather modeling. 2 Storage servers with 32GB Ram each. QDR INfiniband interconnect.<br>When we run iozone with 1GB perthread (128Kb blocksize) from 32 clients (2 iozone threads per client).<br>
The run succeeds however run fails for 64 clients and we start getting "Transport Endpoint not connected" errors.<br>
<br>There are 10 bricks(5 from each server ) each of ~4.2TB making 42TB of export-volume that is fuse-mounted on the clients.<br><br>There is no other error in the log files except for "TENC" .<br><br>Please help and merci in adv.