Services/Docker: Difference between revisions
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FROM ubuntu:20.04 | FROM ubuntu:20.04 | ||
RUN sed -i 's/security | RUN sed -i 's/\(archive\|security\).ubuntu.com/free.nchc.org.tw/' /etc/apt/sources.list | ||
RUN apt update | RUN apt update | ||
</source> | </source> | ||
<source lang="bash"> | <source lang="bash"> | ||
# In host | |||
docker run -it ubuntu:20.04 | docker run -it ubuntu:20.04 | ||
# In container | |||
sed -i 's | sed -i 's/\(archive\|security\).ubuntu.com/free.nchc.org.tw/' /etc/apt/sources.list | ||
apt update | apt update | ||
</source> | </source> | ||
|} | |} | ||
Revision as of 06:22, 12 May 2020
Clean Docker
| TODO | Command |
|---|---|
| Remove exited containers |
docker rm $(docker ps -f 'status=exited' -q)
|
| Remove unused images |
docker rmi $(docker images -f "dangling=true" -q)
|
| Make Ubuntu faster |
FROM ubuntu:20.04
RUN sed -i 's/\(archive\|security\).ubuntu.com/free.nchc.org.tw/' /etc/apt/sources.list
RUN apt update
# In host
docker run -it ubuntu:20.04
# In container
sed -i 's/\(archive\|security\).ubuntu.com/free.nchc.org.tw/' /etc/apt/sources.list
apt update
|