To install a Java or what, modify the/etc/profile, the back have no effect, and use the source/etc/profile this command
According to this, the output has been, if restart the virtual machine login root account again, still can appear the bash
Press CTRL + c to pause, but you can't put an end to the instructions, if input exist again, back to the user login, root login again, still should be so, according to
The brother can help me to look at how to solve, need to uninstall this virtual machine? Thank you very much!