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Course Outline
Introduction
- Overview of Oracle Linux
- Exploring the gateway machine
- Examining the host VM
Getting Started with Oracle Linux
- Installing Oracle Linux 8
- Connecting to remote servers via SSH
- Configuring OpenSSH
Using the GRUB Bootloader
- Introduction to the GRUB Bootloader
- Setting up the GRUB 2 Bootloader
- Exploring GRUB 2 Bootloader features
- Booting with different kernels
Introduction to Systemd
- Overview of systemd
- Understanding service unit files
- Utilizing the grub menu and command line
- Working with systemd units
- Managing systemd service units
Managing Time
- Scheduling system tasks
- Configuring date and time settings
- Setting up Chrony
- Task automation
Configuring Device and Kernel
- Understanding the sysfs file system
- Performing updates with DNF
- Utilizing loadable kernel modules
- Accessing /proc files and the sysfs file system
- Applying the sysctl utility
- Setting up udev rules
Managing Packages
- Installing, updating, or removing packages via dnf
- Employing the rpm utility
- Accessing the Oracle Linux yum server
- Establishing a local yum repository
- Utilizing dnf utilities and modules
Using Oracle Ksplice
- Navigating the Ksplice web interface
- Installing the Ksplice offline client
- Applying Ksplice online updates
User and Group Administration
- Managing group accounts
- Installing and utilizing Oracle/local case files
- Administering user and group accounts
- Implementing user private groups
- Configuring password aging policies
- Enabling and restricting sudo commands
Using Partitions, File Systems, and Swap
- Deleting partitions
- Identifying file system types
- Reviewing current disk partitions
- Partitioning storage devices
- Creating ext4 file systems
- Expanding swap space
Configuring the Network
- Understanding the nmcli radio object
- Setting up the ethl network interface
- Utilizing nmcli and nmtui utilities
- Employing the ip utility
Securing the Network
- Overview of network security principles
- Activating and configuring firewalld
- Setting up nftables
Oracle on Oracle
- Understanding Oracle-specific shell limits
- Installing and running the Oracle database preinstall
- Preparing disks for ASM
- Installing and configuring ASMLib
- Reverting configuration changes
Monitoring and Managing the System
- Using the top utility
- OSWatcher analyzer (OSWbba)
- Utilizing sosreport
- Applying standard Linux performance monitoring tools
- Installing and using OSWatcher
- Leveraging the OSWatcher analyzer
Using System Logging
- Configuring log rotation
- Setting up system logging
- Applying rsyslog templates
- Using logwatch
- Working with systemd-journald
Troubleshooting
Requirements
- Familiarity with Linux systems
Target Audience
- System administrators
- Technical consultants
- Database administrators
35 Hours
Testimonials (1)
good explanation on each points and provide assignment for practices.
