HOMEBREW_NO_UPDATE=1 brew install inetutils nmap -A 10.129.186.124 nmap -sV -sC X.X.X.X

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Supplement When you upgrade the jenkins.war in docker container, commit to another tag the Entrypoint and CMD is lost So can commit specific the Entrypoint and CMD 1docker commit –change='ENTRYPOINT [/usr/bin/tini", "–", "/usr/local/bin/jenkins.sh"]' –change='CMD …

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rescue steps Force stop the failed ec2 instance Detach the root ebs volume Launch new ec2 instance need support Nitro System the instance type and attach the previous EBS volume Add new user in new ec2 instance and get the /etc/shadows encrypt password copy to old device same file administrator user overide the line …

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Sometimes we have access internal service or server in local network,needs through external bastion server bridge to. 1# The traffic forward to internal environment through bastion iptables rule diagram 2 3# local or office ——> bastion machine ———-> internal server 4# local access bastion-public-ip:8888 …

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Cloud native workflow security checklist Development security Integrate Code Scanning at the CI/CD Process SAST (Static Application Security Testing) tools sonarqube, gosec various language lint itegration the IDE plugins Enabled the gitlab ci security or github action scan Reduce external vulnerabilities via …

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