Best Online Linux Training Institute
for India, Singapore & Asia
Join OSELabs, the top-rated destination for Linux mastery. Whether you are in Chennai, Singapore, or anywhere in India, our expert-led, live remote sessions for RHCSA (EX200) & RHCE will transform you into a job-ready System Administrator. Master RHEL 9/10 with 24/7 cloud labs and 100% Placement Assistance*.
Live Online & Remote
Instructor-led interactive batches for India, Singapore, and across Asia (plus Chennai offline).
24/7 Cloud Labs
Unlimited access to our massive RHEL cloud infrastructure from any time zone.
Real-Time Projects
Hands-on projects mirroring top corporate IT and DevOps environments.
100% Placement Support*
Dedicated job assistance, mock interviews, and resume building globally.
Why Choose OSELabs for Online Linux Certification?
As the leading Linux training institute based in Chennai with a massive online footprint across India and Singapore, OSELabs equips professionals with the necessary knowledge to support enterprise IT infrastructures. The RHCSA certification is the essential foundation for those aspiring to work in DevOps or cloud environments globally.
Distance is no longer a barrier. With our 24/7 World's Biggest Cloud Labs, you can practice across multiple environments from any time zone with zero downtime. We offer Free Demo Classes so you can experience our expert, live instructor-led teaching before committing.
Your Global Learning To Placement Journey
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1
Live Online & Offline Training
Access 24x7 cloud labs and guided exercises from our expert trainers, whether you are in Chennai or Singapore.
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2
Real-time Projects
Execute full-scale corporate IT projects to gain hands-on production experience.
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3
Exam Preparation
Mock tests and performance-based scenario practice for Red Hat EX200 certification.
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100% Placement Support*
Mock interviews, resume building, and direct recruiter referrals across top MNCs in India and Asia.
Linux Administration Syllabus (RHCSA EX200)
01
Understand and use essential tools
- Access a shell prompt and issue commands with correct syntax
- Use input-output redirection (>, >>, |, 2>)
- Use grep and regular expressions to analyze text
- Access remote systems using SSH
- Log in and switch users in multiuser targets
- Archive, compress, unpack, and uncompress files
- Create and edit text files
- Create, delete, copy, and move files and directories
- Create hard and soft links
- List, set, and change standard ugo/rwx permissions
- Locate, read, and use system documentation
02
Operate running systems
- Boot, reboot, and shut down a system normally
- Boot systems into different targets manually
- Interrupt the boot process in order to gain access to a system
- Identify CPU/memory intensive processes, adjust priority, and kill processes
- Locate and interpret system log files and journals
- Access a virtual machine's console
- Start and stop virtual machines
- Start, stop, and check the status of network services
- Securely transfer files between systems
03
Configure local storage
- List, create, delete partitions on MBR and GPT disks
- Create and remove physical volumes
- Assign physical volumes to volume groups
- Create and delete logical volumes
- Configure systems to mount file systems at boot by UUID or device label
- Add new partitions and logical volumes, and swap non-destructively
04
Create and configure file systems
- Create, mount, unmount, and use vfat, ext4, and xfs file systems
- Mount and unmount network file systems using NFS
- Extend existing logical volumes
- Create and configure set-GID directories for collaboration
- Configure disk compression
- Manage layered storage
- Diagnose and correct file permission problems
05
Deploy, configure, and maintain systems
- Schedule tasks using at and cron
- Start and stop services and configure to start automatically
- Configure systems to boot into a specific target automatically
- Configure time service clients
- Install and update software packages (DNF/RPM)
- Work with package module streams
- Modify the system bootloader
06
Manage basic networking
- Configure IPv4 and IPv6 addresses
- Configure hostname resolution
- Configure network services to start automatically at boot
- Restrict network access using firewalld
07
Manage users and groups
- Create, delete, and modify local user accounts
- Change passwords and adjust password aging
- Create, delete, and modify local groups and memberships
- Configure superuser access
08
Manage security
- Configure firewall settings using firewalld
- Configure key-based authentication for SSH
- Set enforcing and permissive modes for SELinux
- List and identify SELinux file and process context
- Restore default file contexts
- Use boolean settings to modify system SELinux settings
- Diagnose and address routine SELinux policy violations
Pricing varies based on online/offline & combo packages. Ask about our free demo class!
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