DevOps
Questions about servers, Docker, CI/CD, scripts, and deployment.
Resolve SSH 'Permissions 0777 for id_rsa are too open' error. Set correct permissions: chmod 600 ~/.ssh/id_rsa, 700 ~/.ssh on Linux/macOS. Windows icacls fix included. Secure private keys properly.
How Docker containers differ from VMs: kernel sharing, namespaces, cgroups, layered images for lightweight isolation, fast startup and consistent deployments.
Troubleshoot MSI packages not installing through Group Policy in Active Directory domains. Fix GPO scope, UNC paths, permissions, network timing, and MSI logging issues for reliable software deployment.
Resolve pip uninstall error for databricks-dlt in Databricks: 'No input was expected ($PIP_NO_INPUT set)'. Use %pip uninstall -y databricks-dlt, restart Python with dbutils.library.restartPython(), and handle cluster libraries.