Thanks very much! I install the latest official mellanox driver in ks file %post. It resolve my problem. Best Regards سع 2014/1/22 8:52, Denice wrote: > On Sat, 18 Jan 2014, Yan Xiaofei wrote: > >> Hello >> The HP blade server use mellanox 10gb/ib network card. >> I can use this card boot from PXE and install the os. >> But the system did not load mlx4_en module when boot up. >> So the automatic install and configrue tools could not continue after >> the os installation. >> It was ok in sl5X, but failed in sl6. > > I think this is a known issue - look through Red Hat bugzilla perhaps? I > have a note about this dated Aug 2013, but don't have a reference > for you. > > One solution is to try a script like this: > > # cat /etc/sysconfig/modules/mlx4_en.modules > #!/bin/sh > /sbin/modprobe mlx4_en > > We have found the Red Hat mellanox driver to be problematic, and > instead we do a kmod-style driver using driver code from the mellanox > web site. > > cheers, etc.