Add account and start Bootstrap questions

Source: Internet
Author: User
Add an account and start the Bootstrap program-general Linux technology-Linux technology and application information. For more information, see the following. Hello everyone, I am a newbie. I hope you can help me if you have any problems during the learning process!
1. The installation location of the Boot Loader during redhat installation is/dev/had Master Boot Record (mbr) or/dev/had1 pilot partition first sector.
When installing the dual-system, do you need to select the second option? If the new installation in the virtual machine is selected as the first option (this option is incorrect, will it cause the system to fail to start)
2. I run the useradd command under redhat to prompt me that it is the bash: useradd: command not found password command. Why ???
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