[  11:46:40  ] :: [  LOG  ] :: ----------------------------------
[  11:46:40  ] :: [  LOG  ] :: Mon Jan  2 11:46:40 AM EST 2023
[  11:46:40  ] :: [  LOG  ] :: ----------------------------------
[  11:46:40  ] :: [  LOG  ] :: kernel: 5.14.0-226.1742_736206995.el9.aarch64
[  11:46:40  ] :: [  LOG  ] :: ----------------------------------
[  11:46:40  ] :: [  LOG  ] :: Install kexec-tools and related packages
[  11:46:40  ] :: [  RUN  ] :: # rpm -q kexec-tools dracut systemd selinux-policy
kexec-tools-2.0.25-8.el9.aarch64
dracut-057-13.git20220816.el9.aarch64
systemd-252-2.el9.aarch64
selinux-policy-38.1.3-1.el9.noarch
[  11:46:40  ] :: [  LOG  ] :: Prepare crashkernel=xxxM if crash memory is not reserved by default
[  11:46:40  ] :: [  RUN  ] :: # cat /sys/kernel/kexec_crash_size
335544320
[  11:46:40  ] :: [  LOG  ] :: Update kernel options
[  11:46:40  ] :: [  RUN  ] :: # grubby --args="crashkernel=768M,high" --update-kernel="/boot/vmlinuz-5.14.0-226.1742_736206995.el9.aarch64"
[  11:46:41  ] :: [  LOG  ] :: To be Rebooting ...