pg-utils | Useful PostgreSQL utilities | SQL Database library
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kandi X-RAY | pg-utils Summary
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QUESTION
Trying a simple python flask web app in docker 20.10.2, build 2291f61.
Doing the: docker build -t hello-world .
starts out ok (please see below), but ends with:
ANSWER
Answered 2021-Feb-27 at 01:41You should change the RUN
lines in the Dockerfile with apt-get
in them to use the -y
flag to skip asking you to confirm "yes".
The Dockerfile in the tutorial actually seems out of date or has errors in it. You need to use pip3
now to install Flask
and also include the -y
flag in your apt-get
commands. I edited the Dockerfile from the tutorial and posted below:
QUESTION
I have built the image from the following Dockerfile in my Rpi Kubernetes cluster. However, I was getting status of CrashLoopBackOff
for my Pods.
After a bit of search on the internet, I realized that the problem maybe is with the Dockerfile
's compatibility with RPi.
I get following error when I run docker logs CONTAINER_ID
standard_init_linux.go:190: exec user process caused "exec format error"
The Dockerfile:
...ANSWER
Answered 2019-Jul-03 at 10:00Solved the problem with a few changes in the Dockerfile. The problem was with spacing I think and I had to put RUN
for some commands plus -y
tag helped at some places for the reasons I don't know. Would like if someone could explain more.
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