mussh

Run SSH commands on multiple hosts in parallel

brewmacoslinux

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Multi-host SSH wrapper

mussh

run same command on multiple servers at once$ mussh -H host1,host2,host3 'uptime'

execute command on all hosts listed in file$ mussh -H /path/to/hostfile 'systemctl restart nginx'

run command on multiple hosts with custom SSH port$ mussh -H host1,host2 -p 2222 'df -h'

execute command as different user on remote servers$ mussh -H server1,server2 -u admin 'sudo apt update'

run multiple commands across servers with custom concurrency$ mussh -H host1,host2,host3 -c 2 'whoami && pwd'