==== Install Kernel Sources ==== See this knowledgebase article: [[http://kbase.redhat.com/faq/docs/DOC-9786]] You can get the kernel source files from: [[ftp://ftp.redhat.com/pub/redhat/linux/enterprise/5Server/en/os/SRPMS/]] You will need these packages also before you can run the commands described in the knowledgebase: yum install redhat-rpm-config rpm-build gcc