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Duration 35 hours
Course Outline
Introduction
- General overview of Oracle Linux
- Investigating the gateway machine
- Examining the host VM
Getting Started with Oracle Linux
- Installation of Oracle Linux 8
- Establishing remote server connections via SSH
- Setting up OpenSSH
Utilizing the GRUB Bootloader
- Introduction to the GRUB Bootloader
- Configuration of the GRUB 2 Bootloader
- Exploring features of the GRUB 2 Bootloader
- Booting various kernels
Introduction to Systemd
- Overview of systemd
- Comprehending the service unit file
- Leveraging the grub menu and command line
- Working with systemd units
- Utilizing systemd service units
Time Management
- Handling system tasks
- Setting date and time
- Configuring Chrony
- Task automation
Device and Kernel Configuration
- Understanding the sysfs file system
- Performing updates via DNF
- Working with loadable kernel modules
- Utilizing /proc files and the sysfs file system
- Employing the sysctl utility
- Setting udev rules
Package Management
- Installing, updating, or removing packages with dnf
- Using the rpm utility
- Connecting to the Oracle Linux yum server
- Building a local yum repository
- Applying the dnf utility and modules
Leveraging Oracle Ksplice
- 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
- Overseeing user and group accounts
- Setting up user private groups
- Configuring password aging policies
- Controlling sudo command permissions
Partitions, File Systems, and Swap
- Deleting partitions
- Different types of file systems
- Viewing current disk partitions
- Partitioning storage devices
- Creating ext4 file systems
- Expanding swap space
Network Configuration
- Understanding the nmcli radio object
- Setting up the ethl network interface
- Using nmcli and nmtui utilities
- Employing the ip utility
Network Security
- Overview of network security practices
- Initiating and configuring firewalld
- Configuring nftables
Oracle on Oracle
- Understanding Oracle-related shell limits
- Installing and executing the Oracle database preinstall
- Preparing disks for ASM
- Installing and configuring ASMLib
- Reverting applied changes
System Monitoring and Management
- Utilizing the top utility
- OSWatcher analyzer (OSWbba)
- Employing sosreport
- Using standard Linux performance monitoring tools
- Installing and utilizing OSWatcher
- Working with the OSWatcher analyzer
System Logging
- Setting up log rotation
- Configuring system logging
- Utilizing rsyslog templates
- Employing logwatch
- Using systemd-journald
Troubleshooting
Requirements
- Familiarity with Linux systems
Target Audience
- System administrators
- Technical consultants
- Database administrators
Testimonials (1)
good explanation on each points and provide assignment for practices.
