What is PPAPPA, which indicates PersonalPackageArchives, that is, many software packages in the personal software package cannot enter the official Ubuntu software repository for various reasons. To facilitate usage by Ubuntu users, launchpad.net provides ppa, allowing users to build their own software repositories and upload software freely. PPA is also used to test software that is going to enter the official Ubuntu repository, or new versions of some software. Launchpad is Ubunt
What is PPA?
PPA, indicating the Personal Package Archives, that is, the Personal Package set
For various reasons, many software packages cannot enter the official Ubuntu software repository. To facilitate usage by Ubuntu users, launchpad.net provides ppa, allowing users to build their own software repositories and upload software freely. PPA is also used to test software that is going to enter the official Ubuntu repository, or new versions of some software.
Launchpad is a website set up by the Ubuntu parent company canonical limited. It is a platform that provides maintenance, support, or contacts Ubuntu developers.
For Ubuntu, use https://launchpad.net/ubuntu/?ppassearch to make it more accurate.
Add Source Address
For Versions later than Ubuntu 9.10, you only need a simple command to add the source address, key, and other content.
Sudo add-apt-repository ppa: user/ppa-name
Ubtuntu10.04 install the redis ppa Source
Go to https://launchpad.net/ubuntu/?ppassearch=redis-server ",
Use the command above to import the ppa Source
Sudo add-apt-repository ppa: schwuk/redis
Install redis as the update source. The source of ppa is equivalent to adding the two software sources to the sources list.
Sudo apt-get update
Sudo apt-get install redis-server