1. Deploy NFS Storage 1.1 Configure the NFS Service on the Storage Node Install the NFS service on the storage node 1 apt-get install -y nfs-kernel-server Start the NFS service and enable it at boot 1 systemctl start nfs-server.service & systemctl enable nfs-server.service Configure the NFS shared directory 1 mkdir -p /data/nfs 1 vim /etc/exports /data/nfs *(rw,sync,no_root_squash,no_all_squash) Restart the NFS service 1 systemctl restart nfs-server.

Note that --block-size 4096 in this post means 4GB; using --block-size 4 would be more reasonable and would give better write performance. 1. Environment Preparation Enter a safe directory 1 mkdir -p /data/test && cd /data/test All the test tasks are carried out in this directory. Create a separate directory for Redis 1 mkdir redis-data It is recommended to create a new directory, because Redis will change the Owner of the files in the current directory to systemd-coredump.

1. Introduction to Dragonfly The Dragonfly documentation at https://d7y.io/zh/docs/ already covers things in detail. Here is just a brief introduction to the main components of V2: Manager, which provides the UI, user management, cluster monitoring, task management, and other features Scheduler, which schedules traffic between Peers and provides preheating and other features Seed Peer, the back-to-source node used to download data from origin sites (Harbor, Docker.