CentOS/RHEL-based

File Systems

###https://goo.gl/vhW1xD
/ 
├── bin   user binaries
├── boot  boot loader files
├── dev   device files
├── etc   configuration files
├── home  home directories
├── lib   system libraries
├── media removable devices
├── mnt   mount directory
├── opt   optional add-on apps
├── proc  process information 
├── root  home directory of root
├── run   store runtime information
├── sbin  system binaries
├── srv   service data
├── sys   virtual file system to kernel
├── tmp   temporary files
├── usr   user programs
└── var   variable files

###Find the size of a directory
du -hs tensorflow/
89M     tensorflow/

Package Management

System Configuration

Network Configuration

network config file path

/etc/sysconfig/networking-scripts/

System Monitoring

Kernel and Driver Configuration

Security and Authentication

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• 分享上述Linux指令，其有助於提升實務上的工作效率。

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