Note for awk command on Mac

Today, I cleaned up redundant Docker images. I used this command line: docker rmi $(docker images | grep “^<none>” | awk “{print $3}”) But it does not works on macOS, only Linux. After some hours, I found the problem, and the right command for macOS is: docker rmi $(docker images | grep “^<none>” | awk… Read More Note for awk command on Mac

Limit elasticsearch official docker container memory

Pull Elasticseach official docker image: docker pull Run new container with parameter -e “ES_JAVA_OPTS=-Xms256m -Xmx1g”: docker run -d \ –net meete \ –name elasticsearch \ –hostname elasticsearch \ -e “ES_JAVA_OPTS=-Xms256m -Xmx1g” \ -e “” \ -e “” \ -e “” \ Reference link: