KVM related

stay Linux Installation on KVM https://blog.csdn.net/HelloWorld_4396/article/details/109148896
（ Non graphical interface ） install KVM virtual machine https://blog.csdn.net/mshxuyi/article/details/99852820
virt-install command — Detailed explanation https://www.cnblogs.com/saryli/p/11827903.html

--name=bx \
--memory=102400,maxmemory=102400 \
--vcpus=4,maxvcpus=4 \
--os-type=linux \
--os-variant=rhel8.2 \
--location=/opt/iso/CentOS-8.2.2004-x86_64-minimal.iso --check all=off  \
--disk path=/data/vms/bx.xyz/01_vda.raw \
--disk path=/data/vms/bx.xyz/02_vdb.raw \
--disk path=/data/vms/bx.xyz/03_vdc.raw \
--disk path=/data/vms/bx.xyz/04_vdd.raw \
--disk path=/data/vms/bx.xyz/05_vde.raw \
--graphics=none \
--console=pty,target_type=serial \
--extra-args="console=tty0 console=ttyS0"