Virtual machine system cloning and system network configuration

1. Virtual Machine system cloning

Demonstrates the cloning of node02,node03 from the NODE01 system. Detailed steps are as follows

Right-click NODE01 System, select Manage-Clone

Click Next

Click Next

Click Next

Click Finish, cloning virtual machine, as shown below

2. System Network Configuration

① Modify hostname

Start Node02, login completed after hostname or NODE01, need to modify hostname

Vi/etc/sysconfig/network

Change hostname to NODE02 and log in again.

② Modify Network Configuration

Vi/etc/udev/rules.d/70-persistent-net.rules

Remove the top eth0 and change the following eth1 to Eth0

Vi/etc/sysconfig/network-scripts/ifcfg-eth0

Modify ipaddr=192.168.0.116 (node01 IP is 192.168.0.115)

Delete Hwaddr

Remove UUID

Reboot the machine.