What is the etc hosts file used for in unix

Lines may be intermingled as needed. Comments begin with a hash symbol and continue to the end of the line. Fields of the entry are separated by any whitespace spaces or tabs. The first field is the numeric IP address to be used for all the host names on this entry.

Either an IPv4 address After the IP address, remaining tokens specify the locally-known hostnames associated with that IP address. Am trying to copy a tar file onto a series of remote hosts and untar it at the destination. Need to do this without having to do multiple ssh. Ive restarted the server after the edit. Please do not remove this IP Networking. Hello everyone. Hello everyone, This is my first posts and I did search for a questions but did not find a question that answered my question unless of course I overlooked it.

I'm running Solaris 8. I use ssh for the users but I have a user called "chatterbox" that uses telnet but I need for chatterbox to Im trying to use host. Im trying to use host. RedHat Commands. OpenSolaris Commands. Linux Commands. SunOS Commands. FreeBSD Commands. Full Man Repository. Advanced Search.

Contact Us. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Learn more. Asked 6 years, 10 months ago. Active 5 months ago. Viewed 71k times. These more precise questions could help me to understand it better: What really is my hostname in the example above? Why aren't fqdn ending with a dot in these files? Are hostname -d and dnsmydomain equivalent? Improve this question.

Gradient Gradient 3, 10 10 gold badges 28 28 silver badges 37 37 bronze badges. Add a comment. Active Oldest Votes. TLD are acceptable. The former is unambiguous, whereas the latter is ubiquitous. Remember the point 1. FQDN if not a fakery or placeholder like localhost. FQDN must be resolvable where it is used. Improve this answer.

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