pssh

all

Parallel SSH program.

Options (8)

-i, --inlineboolean

Run a command on two hosts, and print its output on each server inline

Example: pssh {{[-i|--inline]}} {{[-H|--host]}} "{{host1}} {{host2}}" {{hostname --ip-addresses}}

-H, --hostboolean

Run a command on two hosts, and print its output on each server inline

Example: pssh {{[-i|--inline]}} {{[-H|--host]}} "{{host1}} {{host2}}" {{hostname --ip-addresses}}

-o, --outdirboolean

Run a command and save the output to separate files

Example:

pssh {{[-H|--host]}} {{host1}} {{[-H|--host]}} {{host2}} {{[-o|--outdir]}} {{path/to/output_directory}} {{hostname --ip-addresses}}

-h, --hostsboolean

Run a command on multiple hosts, specified in a new-line separated file

Example: pssh {{[-i|--inline]}} {{[-h|--hosts]}} {{path/to/hosts_file}} {{hostname --ip-addresses}}

-A, --askpassboolean

Run a command as root (this asks for the root password)

Example:

pssh {{[-i|--inline]}} {{[-h|--hosts]}} {{path/to/hosts_file}} {{[-A|--askpass]}} {{[-l|--user]}} {{root_username}} {{hostname --ip-addresses}}

-l, --userboolean

Run a command as root (this asks for the root password)

Example:

pssh {{[-i|--inline]}} {{[-h|--hosts]}} {{path/to/hosts_file}} {{[-A|--askpass]}} {{[-l|--user]}} {{root_username}} {{hostname --ip-addresses}}

-x, --extra-argboolean

Run a command with extra SSH arguments

Example:

pssh {{[-i|--inline]}} {{[-h|--hosts]}} {{path/to/hosts_file}} {{[-x|--extra-arg]}} "{{-O VisualHostKey=yes}}" {{hostname --ip-addresses}}

-pboolean

Run a command limiting the number of parallel connections to 10

Example: pssh {{[-i|--inline]}} {{[-h|--hosts]}} {{path/to/hosts_file}} {{[-p|-par]}} {{10}} '{{cd dir; ./script.sh; exit}}'

Run a command on two hosts, and print its output on each server inline

pssh [-i|--inline] [-H|--host] "host1 host2" hostname --ip-addresses

Run a command and save the output to separate files

pssh [-H|--host] host1 [-H|--host] host2 [-o|--outdir] path/to/output_directory hostname --ip-addresses

Run a command on multiple hosts, specified in a new-line separated file

pssh [-i|--inline] [-h|--hosts] path/to/hosts_file hostname --ip-addresses

Run a command as root (this asks for the root password)

pssh [-i|--inline] [-h|--hosts] path/to/hosts_file [-A|--askpass] [-l|--user] root_username hostname --ip-addresses

Run a command with extra SSH arguments

pssh [-i|--inline] [-h|--hosts] path/to/hosts_file [-x|--extra-arg] "-O VisualHostKey=yes" hostname --ip-addresses

Run a command limiting the number of parallel connections to 10

pssh [-i|--inline] [-h|--hosts] path/to/hosts_file [-p|-par] 10 'cd dir; ./script.sh; exit'