CentOS Training
CentOS (Community ENTerprise Operating System) is a popular, open-source Linux distribution that is used for servers, enterprise environments, and development. A CentOS training course typically focuses on equipping participants with the skills required to install, configure, manage, and troubleshoot CentOS-based systems.

Why should you choose Nisa For CentOS Training?
Nisa Trainings is the best online training platform for conducting one-on-one interactive live sessions with a 1:1 student-teacher ratio. You can gain hands-on experience by working on near-real-time projects under the guidance of our experienced faculty. We support you even after the completion of the course and happy to clarify your doubts anytime. Our teaching style at Nisa Trainings is entirely hands-on. You’ll have access to our desktop screen and will be actively conducting hands-on labs on your desktop.
Job Assistance
If you face any problem while working on CentOS Course, then Nisa Trainings is simply a Call/Text/Email away to assist you. We offer Online Job Support for professionals to assist them and to solve their problems in real-time.
The Process we follow for our Online Job Support Service:
- We receive your inquiry for Online Job
- We will arrange a telephone call with our consultant to grasp your complete requirement and the tools you’re
- If our consultant is 100% confident in taking up your requirement and when you are also comfortable with our consultant, we will only agree to provide service. And then you have to make the payment to get the service from
- We will fix the timing for Online Job Support as mutually agreed by you and our consultant.
Course Information
CentOS Training
Duration: 25 Hours
Timings: Weekdays (1-2 Hours per day) [OR] Weekends (2-3 Hours per day)
Training Method: Instructor Led Online One-on-One Live Interactive
Sessions.
COURSE CONTENT :
Module 1: Introduction to CentOS
- Overview of Linux and CentOS
- History and features of CentOS
- CentOS vs RHEL (Red Hat Enterprise Linux)
- Installing CentOS (GUI and CLI installation)
- Basic Linux commands and navigation
Module 2: System Configuration and Package Management
- Managing CentOS repositories (YUM/DNF)
- Installing, updating, and removing packages
- Using RPM (Red Hat Package Manager)
- System services management (systemctl, chkconfig)
- Software updates and patches
Module 3: User and Group Management
- Creating and managing users and groups
- File permissions, ownership, and access control
- Sudo configuration and best practices
- Managing user authentication and password policies
Module 4: Filesystem Management
- Understanding Linux file systems (ext4, XFS)
- Partitioning and mounting file systems
- LVM (Logical Volume Management)
- Creating and managing RAID arrays
- Disk quotas and file system performance tuning
Module 5: Networking
- Configuring network interfaces and IP addresses
- Network configuration tools (nmcli, ifconfig, ip)
- DNS and DHCP setup and management
- Configuring firewall (firewalld, iptables)
- Setting up SSH for secure remote access
Module 6: System Monitoring and Performance Tuning
- Monitoring system resources (CPU, memory, disk, and network)
- Using system monitoring tools (top, vmstat, iostat, etc.)
- Analyzing and troubleshooting performance bottlenecks
- Log management with journalctl and logrotate
- Optimizing system performance and resource usage
Module 7: Security Management
- User and group permissions
- Configuring SELinux and AppArmor
- Implementing secure network protocols (SSH, SSL/TLS)
- Security updates and vulnerability patching
- Setting up firewall and intrusion detection systems
- Managing sudo and limiting privileges
Module 8: Service Management
- Managing system services (start, stop, enable, disable)
- Configuring and managing Apache HTTP server (httpd)
- Configuring and managing Nginx server
- Managing MySQL/MariaDB databases
- Setting up and managing Samba shares
Module 9: Backup and Recovery
- Creating backups using rsync, tar, and other tools
- Automating backups with cron jobs
- Restoring files and data from backups
- Disaster recovery planning and execution
Module 10: Troubleshooting and Diagnostics
- Diagnosing and troubleshooting boot issues
- System logs and journal diagnostics
- Network troubleshooting tools (ping, traceroute, netstat)
- Debugging service failures and system crashes
- Kernel tuning and troubleshooting
Module 11: Virtualization and Containers
- Introduction to virtualization concepts
- Installing and configuring KVM (Kernel-based Virtual Machine)
- Creating and managing virtual machines
- Introduction to Docker and containerization with CentOS
Module 12: Automation with Shell Scripting
- Writing and running basic shell scripts
- Automating system administration tasks
- Using cron for scheduling tasks
- Understanding shell environment variables and scripting techniques