Re: [lustre-discuss] Lustre 2.7 deployment issues

2015-12-04 Thread jerome . becot
Ok, I am not using IB here but it looks obvious that the max_frag value differs between the MGS and the client. Do you use the same lustre version on the MGS/OSS AND the client built on the same Kernel version ? (ie lustre*-KERNEL_VERSION-LUSTRE_VERSION) Did you try it with the latest night

Re: [lustre-discuss] Lustre 2.7 deployment issues

2015-12-04 Thread jerome . becot
Hi, I honestly don't know if the compiled versions available here are meant to be used by everyone but they are publicly browsable on Intel Jenkins : https://build.hpdd.intel.com but as the source is publicly available from the whamcloud git, there imo might not be any problem If you are

Re: [lustre-discuss] Lustre 2.7 deployment issues

2015-12-04 Thread jerome . becot
Hello Ray, One consideration first : You try the 2.7 version which is not the production one (aka 2.5). From this perspective wether you run 2.7.0 or 2.7.x won't make any big difference, it is the develpment release. Then if I understand the problem comes from the infiniband driver module wh