mirror of
https://github.com/tldr-pages/tldr.git
synced 2025-04-29 23:24:55 +02:00
20 lines
456 B
Markdown
20 lines
456 B
Markdown
|
# update-alternatives
|
||
|
|
|
||
|
|
> A convenient tool for maintaining symbolic links determining default commands.
|
||
|
|
|
||
|
|
- Add a symbolic link:
|
||
|
|
|
||
|
|
`sudo update-alternatives --install /usr/bin/java java /opt/java/jdk1.8.0_102/bin/java 300`
|
||
|
|
|
||
|
|
- Config a symbolic link:
|
||
|
|
|
||
|
|
`sudo update-alternatives --config java`
|
||
|
|
|
||
|
|
- Remove a symbolic link:
|
||
|
|
|
||
|
|
`sudo update-alternatives --remove java /usr/bin/java`
|
||
|
|
|
||
|
|
- Display information about the link group:
|
||
|
|
|
||
|
|
`update-alternatives --display java`
|