Simple Docker Tests

docker run hello-world

docker run -d -p 8081:80 nginx:alpine
curl http://127.0.0.1:8081/

Logs

Watch live flow of logs on MacOs

pred='process matches ".*(ocker|vpnkit).*"
  || (process in {"taskgated-helper", "launchservicesd", "kernel"} && eventMessage contains[c] "docker")'
/usr/bin/log stream --style syslog --level=debug --color=always --predicate "$pred"

Last day of logs

show --debug --info --style syslog --last 1d --predicate "$pred" >/tmp/logs.txt

Fix No Space Left

docker system prune -a