pxe-boot.markdown

@@ -114,6 +114,12 @@ sysfs   /sys        sysfs   defaults   0 0
 proc    /proc       proc    defaults   0 0
 ```
 
+- generate kernel and ramfs
+
+```
+cp /boot/vmlinuz-2.6.32-71.29.1.el6.x86_64 /var/lib/tftpboot/computenode08/centos6/vmlinuz
+dracut /var/lib/tftpboot/computenode08/centos6/vmlinuz/initramfs.img 2.6.32-71.29.1.el6.x86_64 
+```
 
 ### prepare root filesystem for server