Questions tagged [hosts]

The hosts file, used to map hostnames to IP addresses. This tag is for questions relating to usage of this file, including reading and modifying its contents to change which IP a hostname is mapped to.

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4
votes
2answers
2k views

Lion “hosts” File Bug

I have some serious problems with the hosts file on my Lion 10.7.2. My hosts file is like following; 127.0.0.1 localhost 255.255.255.255 broadcasthost ::1 localhost fe80::1%lo0 localhost 27.0.0.1 ...
239
votes
8answers
510k views

How to change computer name so terminal displays it in Mac OS X Mountain Lion? [duplicate]

When I setup my computer I named it "Scott's MacBook Pro". And so when I go to System preferences->Sharing, it says Scott's MacBook Pro there as my computer name. However, opening up a terminal gives ...
12
votes
6answers
30k views

How to edit the /etc/hosts file?

When I open the file with TextEdit (I don't want (truly, I am not able) to use vim), it is seen as "locked", even if I modify the permissions of the file via the "Get Info" window. How can I modify ...
6
votes
3answers
15k views

/etc/hosts will not update/refresh at all

I add to my /etc/hosts file this : 127.0.0.1 youtube.com Save the file. Flush everything with : dscacheutil -flushcache; sudo killall -HUP mDNSResponder Reboot my computer 30 times. Then I run: ...
2
votes
1answer
711 views

Protect hosts file

I am under the impression that there is no real way to protect the hosts file completely without creating a none-admin user account on my Mac and setting the password of the admin account to one that ...
3
votes
2answers
724 views

Adding website to block via /etc/hosts not working

I block some websites via /etc/hosts on my machine. But for reddit.com it does not work. What does I have to do? ## # Host Database # # localhost is used to configure the loopback interface # when ...
3
votes
1answer
330 views

How set up a local domain such as local.test?

I'm web-developer and I need local domains. Before 10.7.2 update, I'm just fix /etc/hosts as I need, but new update crash this solution. How fix this new "feature"?
3
votes
2answers
6k views

Editing Hosts File to Redirect URL to different IP Address

When I edit my hosts file to redirect a URL to a specific IP address, nothing happens. My hosts file looks like this - 199.204.138.195 zionica.com this is in the directory /private/etc/hosts. I am ...
2
votes
2answers
147 views

how to add ip routes with host name instead of ip address?

I want to add IP routes for host that I do not have the IP address for. I basically want tell macOS to search for a host in a specific interface: sudo route add -host <myHostname> -iface en7 ...
2
votes
5answers
4k views

How make changing to the /etc/hosts file take effect?

I added some lines to my /etc/hosts file to resolve a private hostname, but every time after rebooting, the lines I added get lost. Should there be any setting options to make these changes take ...
0
votes
1answer
54 views

How can I make macOS respect HOSTALIASES environment variable?

According to the Apple developer documentation, setting HOSTALIASES will make a process look in that file for hostnames instead of /etc/hosts. However when I tested this with ping and a replacement ...