https://peertube.linuxrocks.online/videos/watch/6d10c953-7fdb-4f54-8683-2d15036f7525 Speaker: Juhyung Park kexec loads a new kernel image without going through the hardware’s initialization stage, drastically speeding up the reboot process. In this lightning talk, pros and cons of kexec will be listed along with how-to instructions on using kexec on Ubuntu 20.04. We’re currently using kexec to speed up our development and successfully reduced the reboot time from 2 minutes to 10 seconds on a server machine. https://2021.ubucon.asia/sessions/using_kexec_to_speed_up_reboot/ Fri, 05 Jun 2026 04:29:44 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://peertube.linuxrocks.online https://peertube.linuxrocks.online/client/assets/images/icons/icon-1500x1500.png https://peertube.linuxrocks.online/videos/watch/6d10c953-7fdb-4f54-8683-2d15036f7525 All rights reserved, unless otherwise specified in the terms specified at https://peertube.linuxrocks.online/about and potential licenses granted by each content's rightholder.