# Overview of Linux

### CONCEPTS

[Linux Introduction](https://linux.yunwei361.com/concepts/linux-introduction) [GNU & GPL](https://linux.yunwei361.com/concepts/gnu-and-gpl) [System Startup Process](https://linux.yunwei361.com/concepts/system-startup-process)

[Runlevel](https://linux.yunwei361.com/concepts/runlevel) [Filesystem Hierarchy](https://linux.yunwei361.com/concepts/filesystem-hierarchy) [Disk & Partition](https://linux.yunwei361.com/system-administration/disk-partition-and-mount)

[RAID](https://linux.yunwei361.com/concepts/raid)

### SYSTEM OPERATION

[File & Directory Management](https://linux.yunwei361.com/system-operation/file-and-directory-management) [Text Viewing](https://linux.yunwei361.com/system-operation/text-viewing) [Compression and Decompression](https://linux.yunwei361.com/system-operation/compression-and-decompression)

[VIM Editor ](https://linux.yunwei361.com/system-operation/vim-editor)[User Management](https://linux.yunwei361.com/system-operation/user-management) [Authority Management](https://linux.yunwei361.com/system-operation/authority-management)

### SYSTEM ADMINISTRATION

[Network Management ](https://linux.yunwei361.com/system-administration/network-management)[Naming and Modification of Network Card](https://linux.yunwei361.com/system-administration/network-management/naming-and-modification-of-network-card) [Dynamic & Static IP Configuration](https://linux.yunwei361.com/system-administration/network-management/dynamic-and-static-ip-configuration) [Hostname Settings](https://linux.yunwei361.com/system-administration/network-management/hostname-setting) [Network Troubleshooting](https://linux.yunwei361.com/system-administration/network-management/network-troubleshooting)