A Linux Journey
Mohammad Bin Hashim
Cloud and Cyber Security Enthusiast ?? || Linux Admin ?? || Bash and Python ?? || CISSP knowledge ?????? || Ethical Hacking ???
Linux User and Permissions
Root (root)
The administrator user with full access to the system.
Regular User
Standard users with limited access, typically for daily tasks.
Groups
Collections of users sharing specific permissions on files and directories.
Permissions
Controls access for reading, writing, and executing files and folders.
Linux Services and Processes
Services
Background programs that provide functionality, such as web servers, databases, and email servers.
Processes
Instances of running programs, each with its own resources and execution state.
Systemd
The system manager responsible for starting, stopping, and managing services and processes.
Linux Networking
IP Addressing
Assign unique addresses to devices on a network, enabling communication.
Routing
Directs network traffic between different devices and networks.
Firewalls
Security mechanisms to filter and control network traffic.
Network Services
Applications that provide network functionality, such as DNS and DHCP.
Cloud and Cyber Security Enthusiast ?? || Linux Admin ?? || Bash and Python ?? || CISSP knowledge ?????? || Ethical Hacking ???
3 个月Ali Shan Assalamualiaikum dear inshallah will be share