我正在尝试在 8 台机器上运行 MPI 程序,但出现错误
connect to address 127.0.0.1 port 544: Connection refused
Trying krb4 rsh...
connect to address 127.0.0.1 port 544: Connection refused
trying normal rsh (/usr/bin/rsh)
lagrid02: Connection refused
当我使用 machinefile 选项运行它时,我得到lagrid03: No route to host
lagrid03 是连接到主节点的相邻节点的错误。
我应该如何纠正这个?