[  09:28:52  ] :: [  LOG  ] :: ----------------------------------
[  09:28:52  ] :: [  LOG  ] :: Fri Sep 23 09:28:52 AM EDT 2022
[  09:28:52  ] :: [  LOG  ] :: ----------------------------------
[  09:28:52  ] :: [  LOG  ] :: kernel: 5.14.0-167.mr1351_220923_1016.el9.x86_64+debug
[  09:28:52  ] :: [  LOG  ] :: ----------------------------------
[  09:28:52  ] :: [  LOG  ] :: Install kexec-tools and related packages
[  09:28:52  ] :: [  RUN  ] :: # rpm -q kexec-tools dracut systemd selinux-policy
kexec-tools-2.0.24-5.el9.x86_64
dracut-057-13.git20220816.el9.x86_64
systemd-250-11.el9.x86_64
selinux-policy-34.1.43-1.el9.noarch
[  09:28:54  ] :: [  LOG  ] :: Prepare crashkernel=xxxM if crash memory is not reserved by default
[  09:28:54  ] :: [  RUN  ] :: # cat /sys/kernel/kexec_crash_size
268435456
[  09:28:55  ] :: [  LOG  ] :: Update kernel options to boot loader
[  09:28:55  ] :: [  RUN  ] :: # grubby --args="crashkernel=1G-2G:384M,2G-3G:512M,3G-4G:768M,4G-16G:1G,16G-64G:2G,64G-128G:2G,128G-:4G" --update-kernel="/boot/vmlinuz-5.14.0-167.mr1351_220923_1016.el9.x86_64+debug"
[  09:28:57  ] :: [  LOG  ] :: To be Rebooting ...