Certifications

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Oracle Linux 6 Installation

3 minute read

Kickstart - Automated Installations of RHEL and Oracle Linux

3 minute read

PXE Network Installations (RHEL6 / OL6)

3 minute read

Configuring VNC Server

2 minute read

KVM Overview

2 minute read

Disk Partitioning (fdisk, parted)

14 minute read

File Systems (mkfs, mount, fstab)

7 minute read

Logical Volume Management

9 minute read

Unified Key Setup (LUKS) Encrypted File Systems

5 minute read

Run Levels, Boot, Reboot, Shutdown

4 minute read

Installing Software Packages (rpm, yum)

5 minute read

Process Management (ps, top, renice, kill)

7 minute read

Groups and Users

7 minute read

Files, Directories and Permissions

5 minute read

Redirection and File Processing

6 minute read

CRON : Scheduling Tasks on Linux

3 minute read

Access Remote Servers from Linux (ssh, vncviewer)

1 minute read

Archive Tools (tar, star, gzip, bzip2, zip, cpio)

2 minute read

HTTP and FTP Server Configuration

4 minute read

Services (service, chkconfig, system-config-services)

2 minute read

Services (systemd, systemctl)

5 minute read

Network Configuration

2 minute read

System Log Files

3 minute read

Access Control Lists (ACLs)

2 minute read

Firewall (iptables, system-config-firewall)

9 minute read

Firewall (firewalld, firewall-cmd, firewall-config)

7 minute read

Security-Enhanced (SELinux)

8 minute read

Routing IP Traffic on Linux

2 minute read

Use iptables to Implement Packet Filtering and Configure Network Address Translation (NAT)

1 minute read

Kernel Run-Time Parameters

2 minute read

Configure Linux to Authenticate Using Kerberos

1 minute read

Build Simple Linux RPM Packages

2 minute read

iSCSI Targets and Initiators

4 minute read

Remote Logging

2 minute read

HTTP Server Configuration

8 minute read

DNS Configuration

3 minute read

NFS Configuration

4 minute read

Samba Configuration

5 minute read

Mail Transfer Agent (MTA) Configuration Using Postfix

2 minute read

User Equivalence (Key-Based Authentication) Configuration on Linux

8 minute read