On 05/10/2012 09:39 PM, alfred de sollize wrote: > We are setting up a 180 node cluster for weather modeling. 2 Storage > servers with 32GB Ram each. QDR INfiniband interconnect. > When we run iozone with 1GB perthread (128Kb blocksize) from 32 clients > (2 iozone threads per client). > The run succeeds however run fails for 64 clients and we start getting > "Transport Endpoint not connected" errors. > > There are 10 bricks(5 from each server ) each of ~4.2TB making 42TB of > export-volume that is fuse-mounted on the clients. > > There is no other error in the log files except for "TENC" . > When you say log file, which files are you looking at. Also, which version of the glusterfs are you running ? -Amar