Almost any network configuration can be done using commands in the iproute2 package. For example, you can run the command below to rename the enp0s2 interface to eth0: sudo ip link set enp0s2 name eth0 This can be done automatically at machine startup by running a service with file contents like this: [Unit]Description=Naming interfaceAfter=network.target[Service]Type=oneshotExecStart=/usr/sbin/ip link … Đọc tiếp Building a fault-tolerant firewall system with virtual machines: Network configuration using systemd

Now we work on the fw-1 virtual machine. First let's try to see with the -vga qxl definition, which video driver qemu will give us in the kernel. You run this command: sudo lspci -nnk|sed -n '/VGA/,/Kernel modules/p' Oh so the qxl video driver is available. The remaining is X must handle kernel modesetting. This … Đọc tiếp Building a fault-tolerant firewall system with virtual machines: Configuring X to use qxl video driver

We are working on a remote physical machine named ngoc at 192.168.0.12. This machine acts as a client to access virtual machine fw-1 on host machine omarine at 192.168.0.3. The communication port is 3001, which we configured when setting up the fw-1 virtual machine in the previous post.The access command is as follows: remote-viewer spice://omarine.omarine.co:3001