[  10:34:13  ] :: [  LOG  ] :: ----------------------------------
[  10:34:13  ] :: [  LOG  ] :: Fri Jan 20 10:34:13 AM EST 2023
[  10:34:13  ] :: [  LOG  ] :: ----------------------------------
[  10:34:13  ] :: [  LOG  ] :: kernel: 5.14.0-239.rt14.240.425_753210957.el9.x86_64+debug
[  10:34:13  ] :: [  LOG  ] :: ----------------------------------
[  10:34:13  ] :: [  LOG  ] :: Install kexec-tools and related packages
[  10:34:14  ] :: [  RUN  ] :: # rpm -q kexec-tools dracut systemd selinux-policy
kexec-tools-2.0.25-11.el9.x86_64
dracut-057-20.git20221213.el9.x86_64
systemd-252-2.el9.x86_64
selinux-policy-38.1.4-1.el9.noarch
[  10:34:15  ] :: [  LOG  ] :: Prepare crashkernel=xxxM if crash memory is not reserved by default
[  10:34:15  ] :: [  RUN  ] :: # cat /sys/kernel/kexec_crash_size
268435456
[  10:34:15  ] :: [  LOG  ] :: Update kernel options
[  10:34:15  ] :: [  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-5.14.0-239.rt14.240.425_753210957.el9.x86_64+debug"
[  10:34:16  ] :: [  LOG  ] :: To be Rebooting ...