Hi Altough is clear that the bug itself is a kernel bug it's also clear that glusterfs is triggering that bug. The same system under the same load but using nfs instead of gluster does not have this problem. This problem also does not happen copying lots of data using scp. Also, i have never seen such this hangs in more than 10 years using unix boxes. But the more strange thing is that this is a bug that can make glusterfs totally unusable and the developers seem to don't worry even in finding what is exactly causing that problem. To make an analogy, supose that users that have a specific brand of tires in his car complain to the manufacturer about that tires breaking too fast where other tires has no problem and the manufacturer says that this is due to the road deffects and does nothing to improve the tires. It's clear what will happen to this manufacturer, right ? -- Best regards ... ---------------------------------------------------------------- David Saez Padros http://www.ols.es On-Line Services 2000 S.L. telf +34 902 50 29 75 ----------------------------------------------------------------