• interactive shell will cause error : must put -y option on package installation
• Entrypoint can’t point to /bin/bash : can override in docker-compose

Exit state code

Exited(0) : 
Exited(1) : 
Exited(2) : 
Exited(125) : 
Exited(126) : 

• Entrypoint can’t point to /bin/bash
• where there is nothing to run, entrypoint “npm run” cause exited. use “sleep 99”

vscode CPU 점유율 너무 높음

https://github.com/Microsoft/vscode/wiki/Performance-Issues

자동 온라인 통신 설정 제거

@tag:usesOnlineServices
update.mode
update.showReleaseNotes
extensions.autoupdate
extensions.autocheckUpdates
extensions.showRecommendationsOnlyOnDemand
workbench.settings.enableNaturalLanguageSearch
workbench.enableExperiments
telemetry.enableTelemetry
telemetry.enableCrashReporter
git.autofetch
npm.fetchOnlinePackageInfo

centos7

sudo subscription-manager repos –enable “rhel--optional-rpms” –enable “rhel--extras-rpms” sudo yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm sudo yum install https://download1.rpmfusion.org/free/el/rpmfusion-free-release-7.noarch.rpm sudo yum install vlc