ah@s412:~$ du -hd1 /backup/ | sort -h
6.3M /backup/settings
3.2G /backup/db
4.6G /backup/user_data
7.8G /backup/
ah@s412:~$ rm -rf /backup/
rm: cannot remove '/backup/': Permission denied
ah@s412:~$ sudo !!
sudo rm -rf /backup/
[sudo] password for ah:
ah@s412:~$ mail -s "Space problem solved" BigBoss@e|
About Me
Hello! I'm Atanas, an experienced systems administrator specializing in Linux server systems, with over two years of experience in the IT industry. Through my work, I've gained extensive knowledge in Linux systems administration, networking, and IT infrastructure. Additionally, I've recently acquired several certifications, including LFCA, LFCS, and Bash Scripting, to further deepen and validate my skills.
What Sets Me Apart
Expertise in Linux Systems Administration: With my extensive experience in administering Linux server systems, I possess a solid understanding of managing and maintaining Linux-based environments. I can efficiently handle tasks such as system configuration, troubleshooting, and performance optimization.
Certifications and Technical Skills: With my recent certifications such as LFCA, LFCS, and my proficiency in Bash Scripting, I've enhanced my skills and expertise in Linux administration. I'm capable of developing efficient and automated solutions to optimize operational processes and increase productivity in Linux environments.
Wide Technical Understanding: In addition to my expertise in Linux system administration, I have knowledge in Git, Python, Docker, JavaScript, and others. These diverse skills allow me to adapt to various requirements and develop innovative solutions in Linux-based environments.
Why You Should Get to Know Me
As a dedicated system administrator with proven experience and expertise in Linux server systems, I'm confident that I can make a valuable contribution to your team. I'm ready to tackle new challenges and continually enhance my knowledge and skills to contribute to the success of your company.
Skills
Linux
Bash Script
Docker
JavaScript
Python
HTML
CSS
Git
The basics
Advanced
Seasoned
Expert
Certificates
LFS200: Fundamentals of Open Source IT and Cloud Computing
Issued by The Linux Foundation
Earners of the LFS200: Fundamentals of Open Source IT and Cloud Computing badge understand Linux administration tasks such as installing Linux, user administration, storage administration, networking installation and Cloud technologies. Learners have gained knowledge with some of the text, graphical and web-based interfaces that Linux offers. They have demonstrated an understanding and a readiness for an entry level Linux administrator.
LFS207: Linux System Administration Essentials
Issued by The Linux Foundation
Earners of the LFS207: Linux System Administration Essentials badge have the tools and concepts they need to efficiently build and manage an enterprise Linux infrastructure. They know how to work with Git and perform essential collaborative tasks, and can use state-of-the-art system administration techniques in real-life scenarios.
LFCA: Linux Foundation
Certified IT Associate
Issued by The Linux Foundation
Earners of this designation demonstrated knowledge of fundamental IT concepts including operating systems, software application installation and management, hardware installation, use of the command line and basic programming, basic networking functions, security best practices, and other related topics to validate their capability and preparedness for an entry-level IT position.
LFCS: Linux Foundation
Certified Systems Administrator
Issued by The Linux Foundation
Earners of this designation demonstrated the skills required to do basic to intermediate system administration and are knowledgeable in the operational support of Linux systems and services. Earners can assume responsibility for first line troubleshooting and analysis, and demonstrated proficiency in Essential Commands, Operation of Running Systems, User and Group Management, Networking, Service Configuration and Storage Management.
SC103: Shell Scripting
using Bash
Issued by The Linux Foundation
Earners of this designation have demonstrated they can work proficiently with Bash and shell scripting, including the ability to work on the Linux command line efficiently and utilize commands, functions, and other shell scripting basics to automate common tasks.
- Syntax, Functions and Statements
- Arrays and Nested Arrays
- Objects and Composition
- DOM Manipulations and Events
- Advanced Functions
- Unit Testing and Error Handling
- Classes
- Prototypes and Inheritance
- HTTP and REST Services
- Asynchronous Programming
- Remote Data and Authentication
- Single Page Applications
- Architecture and Testing
- Client Side Rendering
- Routing
- Modular Applications