ACTIONS -> OPTIONS -> Rebuild virtual server
select CentOS
ACTIONS -> POWER -> Reboot in Recovery
sudo yum install unzip
mount -t tmpfs tmpfs /tmp/
cd /tmp
wget https://download.mikrotik.com/routeros/7.8/chr-7.8.img.zip
unzip chr-7.8.img.zip
dd if=chr-7.8.img of=/dev/vda bs=4M oflag=sync
mkdir /media/vda1
mount /dev/vda1 /media/vda1
mkdir -p /media/vda1/boot/grub2/
vi /media/vda1/boot/grub2/grub.cfg
setparams 'Grub 2'
set root=(hd0,msdos1)
chainloader +1
sync
umount /dev/vda1
echo 1 > /proc/sys/kernel/sysrq
echo b > /proc/sysrq-trigger
ACTIONS -> POWER -> Reboot Virtual Server
----- restore rsc and enable container ------
ip address add address=192.168.80.99/24 interface=ether1
ip route add gateway=192.168.80.1
system reset-configuration no-default=no skip-backup=yes keep-user=no
systec backup load name=chr-back-20230323.backup
system device-mode update container=yes
ACTIONS -> POWER -> Shut Down Virtual Server
select Power OFF
