The software described in this documentation is either in Extended Support or Sustaining Support. See https://www.oracle.com/us/support/library/enterprise-linux-support-policies-069172.pdf for more information.
Oracle recommends that you upgrade the software described by this documentation as soon as possible.

Chapter 10 Using kexec for Fast Rebooting

This chapter describes how to configure the kexec to enable fast rebooting of a system.