# System Administration - Linux

- [RedHat Derivatives](/devops-and-devsecops/system-administration-linux/redhat-derivatives.md)
- [Add User to Sudoers](/devops-and-devsecops/system-administration-linux/redhat-derivatives/add-user-to-sudoers.md)
- [Yum Update vs Yum Upgrade](/devops-and-devsecops/system-administration-linux/redhat-derivatives/yum-update-vs-yum-upgrade.md)
- [DNF update vs upgrade](/devops-and-devsecops/system-administration-linux/redhat-derivatives/dnf-update-vs-upgrade.md)
- [SMP PREEMPT\_DYNAMIC Definitions](/devops-and-devsecops/system-administration-linux/redhat-derivatives/smp-preempt_dynamic-definitions.md)
- [Virtualization](/devops-and-devsecops/system-administration-linux/virtualization.md)
- [KVM](/devops-and-devsecops/system-administration-linux/virtualization/kvm.md)
- [Storage](/devops-and-devsecops/system-administration-linux/storage.md)