Thanks for the quick reply! But unfortunately the kernels do not match.... [root@mybox build]# rpm -ivh /tmp/kmod-igb-4.2.16-1.el6.elrepo.x86_64.rpm warning: /tmp/kmod-igb-4.2.16-1.el6.elrepo.x86_64.rpm: Header V4 DSA/SHA1 Signature, key ID baadae52: NOKEY error: Failed dependencies: kernel(kmem_cache_alloc_trace) = 0x2044fa9e is needed by kmod-igb-4.2.16-1.el6.elrepo.x86_64 kernel(set_ethtool_ops_ext) = 0xd2a680c8 is needed by kmod-igb-4.2.16-1.el6.elrepo.x86_64 [root@mybox build]# rpm -ivh /tmp/kmod-igb-4.2.16-1.el6.elrepo.x86_64.rpm --nodeps warning: /tmp/kmod-igb-4.2.16-1.el6.elrepo.x86_64.rpm: Header V4 DSA/SHA1 Signature, key ID baadae52: NOKEY Preparing... ########################################### [100%] 1:kmod-igb ########################################### [100%] Working. This may take some time ... Done. [root@mybox build]# insmod /lib/modules/2.6.32-358.el6.x86_64/extra/igb/igb.ko insmod: error inserting '/lib/modules/2.6.32-358.el6.x86_64/extra/igb/igb.ko': -1 Unknown symbol in module [root@mybox build]# dmesg -c igb: Unknown symbol dca_remove_requester igb: Unknown symbol i2c_bit_add_bus igb: Unknown symbol kmem_cache_alloc_trace igb: Unknown symbol dca_add_requester igb: Unknown symbol set_ethtool_ops_ext igb: Unknown symbol dca_unregister_notify igb: Unknown symbol dca_register_notify igb: Unknown symbol dca3_get_tag On Fri, Jun 7, 2013 at 4:18 PM, Akemi Yagi <[log in to unmask]> wrote: > On Fri, Jun 7, 2013 at 8:02 AM, Amnon Cohen <[log in to unmask]> wrote: > > Hi All, > > I have run into a problem doing koan installs of SL6.2 on machines with > > onboard igb nics. > > The : 3.0.6-k version of the igb dirver intermittently drops the > connection, > > causing the koan installation to fail. > > > > This problem was fixed in the 3.0.22 version of the igb driver. > > > > Unfortunately, I can't upgrade to SL6.4 (long story). > > So my plan is to replace the igb.ko.gz in images/pxeboot/initrd.img > > with a 3.0.22 version. > > > > My question is how to build a new igb driver which matches the installer > > kernel in images/pxeboot/vmlinuz > > Which kernel source should I use? > > Where is the .config file? > > > > Apologies if this is the wrong forum for this question. I have searched > the > > FAQs and HOWTOs on www.sceintificlinux.org > > but not found anything relevant. > > > > Thanks in advance for any pointers! > > > > Amnon > > An updated version of kmod-igb (version 4.2.16) has been released by > ELRepo: > > http://lists.elrepo.org/pipermail/elrepo/2013-June/001794.html > > Perhaps that might help? > > Akemi >