Difference between revisions of "Ubuntu"

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[https://www.ubuntu.com/ Ubuntu] is a linux distribution derived from [https://www.debian.org/ debian]. It's a very nice plug&play OS with all features I need. The few things I needed to tweak are listed here.
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[https://www.ubuntu.com/ Ubuntu] is a linux distribution derived from [https://www.debian.org/ debian]. It's a very nice plug&play OS with all features I need.
 +
 
 +
;cat /etc/os-release
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;cat /etc/lsb-release
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;lsb_release -a
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:Show the currently installed version. os-release has most information.
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 +
==Modfications made==
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The few things I needed to tweak are listed here.
  
 
===Disable dnsmasq===
 
===Disable dnsmasq===
The NetworkManager by default starts dnsmasq that makes your system act as forwarding DNS-server (127.0.1.1 in /etc/resolv.conf).
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In release 14 the NetworkManager by default starts dnsmasq that makes your system act as forwarding DNS-server (127.0.1.1 in /etc/resolv.conf).
 
This local server sometimes is not working properly so disable it.
 
This local server sometimes is not working properly so disable it.
  
 
In /etc/NetworkManager/NetworkManager.conf comment out the line: "dns=dnsmasq"
 
In /etc/NetworkManager/NetworkManager.conf comment out the line: "dns=dnsmasq"
 
/etc/resolv.conf will now show the DNS-server(s) provided by DCHP (if you use that).
 
/etc/resolv.conf will now show the DNS-server(s) provided by DCHP (if you use that).
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In bionic set dns=default in networkmanager.conf

Revision as of 21:10, 15 September 2018

Ubuntu is a linux distribution derived from debian. It's a very nice plug&play OS with all features I need.

cat /etc/os-release
cat /etc/lsb-release
lsb_release -a
Show the currently installed version. os-release has most information.

Modfications made

The few things I needed to tweak are listed here.

Disable dnsmasq

In release 14 the NetworkManager by default starts dnsmasq that makes your system act as forwarding DNS-server (127.0.1.1 in /etc/resolv.conf). This local server sometimes is not working properly so disable it.

In /etc/NetworkManager/NetworkManager.conf comment out the line: "dns=dnsmasq" /etc/resolv.conf will now show the DNS-server(s) provided by DCHP (if you use that).

In bionic set dns=default in networkmanager.conf