Ubuntu configuration source and installation software
- Use the built-in Firefox browser to access the Tsinghua University open source mirror station https://mirrors.tuna.tsinghua.edu.cn/
- Find ubuntu, click on the back? number
select ubuntu source.png
- Select the version number of ubuntu and copy the source of apt-get
# View ubuntu version number
cat /etc/issue
Select version and copy source.png
- Log in as super user to edit apt-get file
# Login root user
su -
# Switch to apt-get source location
cd /etc/apt
# Delete the content inside, copy the source just copied in and save
gedit sources.list
configuration source.png
- Update source, very important
apt-get update
- Install software, such as vim, kate, Redis
vim install.png
- Common commands
apt-get update:Commands related to the upgrade installation package,Refresh the list of installable software(But don’t do any actual installation)
apt-get upgrade:Update the installation package(Software version upgrade)
apt-get dist-upgrade:Upgrade the system version(Ubuntu version upgrade)do-release-upgrade:Ubuntu official recommended system upgrade method,If add parameters-d can also be upgraded to the development version,But it will be unstable
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