Learn how to edit and modify the Mac Hosts File (/etc/hosts) on Mac OS X using TextEdit, a user-friendly option for those who prefer an interface. This guide will walk you through the process step-by-step.
Main Points:
- The Mac Hosts File (/etc/hosts) maps IP addresses to host names on a Mac OS X network.
- Editing the host file allows you to point domains to different IP addresses for various purposes.
- TextEdit is a user-friendly option for modifying the host file on Mac OS X.
- If you’re not an advanced user, it’s recommended not to change the host file to avoid DNS and internet service problems.
- To edit the host file in TextEdit, you may need to disable SIP protection on Mac OS X 10.11 or later.
- Launch Terminal and use the command “sudo open -a TextEdit /etc/hosts” to open the host file in TextEdit.
- Edit and modify the file as needed, then save the changes.
- Make a duplicate of the host file as a backup in case of any issues.
FAQs:
1. What is the purpose of modifying the Mac Hosts File?
The Mac Hosts File (/etc/hosts) can be modified to map IP addresses to host names on a Mac OS X network. This can be useful for local development, site blocking, and accessing alternate servers from multiple applications.
2. Can I edit the host file with a different application?
Yes, you can also use TextWrangler, BBEdit, or other third-party applications to edit the Mac Hosts File. The process is similar, but you need to specify the application name in the command.