Do not modify the /etc/inittab file when installing third-party software.
If the file has been changed and the preceding problem occurs, perform the following steps:
1. Use putty or other tools to connect to the VM.
2. On the command line interface, run the following command to open the /etc/inittab file:
3. Add the following information to the file, as shown in Figure 2.
Figure 2 Fixing the configuration file /etc/inittab
4. Save and close the file, and restart the VM.