Services/Docker: Difference between revisions
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= System = | = System = | ||
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bash | O | X | | || Ubuntu || Alpine | ||
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| bash || O || X | |||
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Revision as of 09:53, 30 September 2020
Clean Docker
| TODO | Command |
|---|---|
| Remove exited containers |
docker rm $(docker ps -f 'status=exited' -q)
sudo docker rm $(sudo docker ps -f 'status=exited' -q)
|
| Remove unused images |
docker rmi $(docker images -f "dangling=true" -q)
sudo docker rmi $(sudo docker images -f "dangling=true" -q)
|
| run and start it again |
docker run --name sandbox0 \
--volume a:b \
-it alpine:3.11
docker start -i sandbox0
|
| Make apt 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
|
| Run |
# Mapping directory on Windows, do not use ~
docker run -v C:\Users\User\repos\something:/docroot -it someimage bash
docker run -v %USERPROFILE%\repos\webserv:/docroot -it webserv-compose_web bash
|
Problems on Windows
Using volume in GitBash
Valid host directory
winpty docker run --name sandbox0 -v "C:\Users\Raymond\repos\twnews":/vol -it alpine:3.11 winpty docker run --name sandbox0 -v 'C:\Users\Raymond\repos\twnews':/vol -it alpine:3.11 winpty docker run --name sandbox0 -v C:\\Users\\Raymond\\repos\\twnews:/vol -it alpine:3.11
Unexpected error
$ winpty docker run --name sandbox0 -v C:\Users\Raymond\repos\twnews:/vol -it alpine:3.11 docker: Error response from daemon: The system cannot find the file specified. See 'docker run --help'. $ winpty docker run --name sandbox0 -v C:/Users/Raymond/repos/twnews:/vol -it alpine:3.11 docker: Error response from daemon: invalid mode: \Program Files\Git\vol. See 'docker run --help'. $ winpty docker run --name sandbox0 -v ~:/vol -it alpine:3.11 docker: Error response from daemon: mkdir C:\Users\Raymond;C: Access is denied. See 'docker run --help'.
Bad guest path
$ winpty docker run --name sandbox0 -v /C/Users/Raymond/repos/twnews:/vol -it alpine:3.11 or $ winpty docker run --name sandbox0 -v "/C/Users/Raymond/repos/twnews":/vol -it alpine:3.11 / # ls -l total 56 drwxrwxrwx 1 root root 0 Sep 30 07:29 \Program Files\Git\vol drwxr-xr-x 2 root root 4096 Apr 23 06:25 bin drwxr-xr-x 5 root root 360 Sep 30 08:46 dev drwxr-xr-x 1 root root 4096 Sep 30 08:46 etc drwxr-xr-x 2 root root 4096 Apr 23 06:25 home drwxr-xr-x 5 root root 4096 Apr 23 06:25 lib drwxr-xr-x 5 root root 4096 Apr 23 06:25 media drwxr-xr-x 2 root root 4096 Apr 23 06:25 mnt drwxr-xr-x 2 root root 4096 Apr 23 06:25 opt dr-xr-xr-x 154 root root 0 Sep 30 08:46 proc drwx------ 1 root root 4096 Sep 30 08:46 root drwxr-xr-x 2 root root 4096 Apr 23 06:25 run drwxr-xr-x 2 root root 4096 Apr 23 06:25 sbin drwxr-xr-x 2 root root 4096 Apr 23 06:25 srv dr-xr-xr-x 12 root root 0 Sep 30 08:46 sys drwxrwxrwt 2 root root 4096 Apr 23 06:25 tmp drwxr-xr-x 7 root root 4096 Apr 23 06:25 usr drwxr-xr-x 12 root root 4096 Apr 23 06:25 var
Problems on Synology DSM
TODO
System
| Ubuntu | Alpine | |
| bash | O | X |