For details about how to install a Linux system cluster and how to run parallel computing-Linux Enterprise Application-Linux server application information, see the following.
1. Linux Installation
The installation process is not detailed. Note that during installation, if the cluster is not connected to the outside world, you can select rsh as a trusted service regardless of security considerations. Be sure to install the corresponding software package; if you need to connect to the outside world, you should select ssh as a trusted service for security purposes. After installation, ensure that each node can log on to each other using ssh. Each node's sshd should be able to provide services normally. Host Name: node1. .. noden (My Structure
System created n = 2)
2. Create an NFS service
Create the mpi directory under the public directory of the server node, configure it as an NFS server, and add a line to the/etc/exports file:
| CODE:/public/mpi node1 (rw) node2 (rw) |