此篇文章練習模仿 HPC 架設簡易的叢集架構，內容包括如下 HPC 簡介 Slurm 簡介 /etc/hosts 的功用 如何修改 hostname 架設 NFS 一台主機 as linux router 簡單的 pdsh 指令 設定 ssh authentication without password

NFS stands for Network File System. It's a distributed file system that allows user on a client computer to access shared files and directories among networked computers. image Source from: IBM Developer, The NFS architecture When would use NFS File Sharing in a Network: NFS is widely used when you need to share files and directories among multiple computers in a network. Centralized Storage: