![]() Find and retrieve container images from a remote registry.Diagnose and address routine SELinux policy violations.Use boolean settings to modify system SELinux settings.List and identify SELinux file and process context.Set enforcing and permissive modes for SELinux. ![]() Configure key-based authentication for SSH.Configure firewall settings using firewall-cmd/firewalld.Create, delete, and modify local groups and group memberships. ![]() Change passwords and adjust password aging for local user accounts.Create, delete, and modify local user accounts.Restrict network access using firewall-cmd/firewall.Configure network services to start automatically at boot.Install and update software packages from Red Hat Network, a remote repository, or from the local file system.Configure systems to boot into a specific target automatically.Start and stop services and configure services to start automatically at boot.Diagnose and correct file permission problems.Create and configure set-GID directories for collaboration.Mount and unmount network file systems using NFS.Create, mount, unmount, and use vfat, ext4, and xfs file systems.Add new partitions and logical volumes, and swap to a system non-destructively.Configure systems to mount file systems at boot by universally unique ID (UUID) or label.Assign physical volumes to volume groups.List, create, delete partitions on MBR and GPT disks.Securely transfer files between systems.Start, stop, and check the status of network services.Locate and interpret system log files and journals. ![]()
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