ClusterHat….

New project.

https://clusterhat.com/

pi@controller:~ $ for I in 1 2 3 4; do echo -n "p$I:";ssh pi@p$I.local uptime;done
p1: 16:19:13 up  5:34,  0 users,  load average: 0.17, 0.32, 0.34
p2: 16:19:15 up  5:36,  0 users,  load average: 0.37, 0.32, 0.32
p3: 16:19:16 up  5:34,  0 users,  load average: 0.37, 0.32, 0.28
p4: 16:19:18 up  5:35,  0 users,  load average: 0.36, 0.35, 0.36
pi@controller:~ $