SysAdmin

The difference between su and sudo.

Managing connections and devices with nmcli and nmtui.

Managing services, storage, and networking from Cockpit.

Partitioning devices and creating filesystems.

Connecting and configuring the client and server sides.

Starting, stopping, enabling, and checking services with systemctl.

RHEL Presents 32 on deploying SAP on RHEL.

Installing, updating, and removing packages with dnf.

Reading ls -l output without guessing.

Creating and modifying accounts with useradd, usermod, and passwd.

RHEL Presents 30 on the RHEL web console (Cockpit).

A guest spot on Iron SysAdmin 115 about how the sysadmin role has evolved: automation, cloud, IaC, and what stays the same underneath it all.