mirror of https://github.com/CrimsonTome/tldr.git
28 lines
776 B
Markdown
28 lines
776 B
Markdown
# pssh
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> Parallel ssh program.
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- Run a command on host1 and host2 to print the date on each server inline:
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`pssh -i -H "{{host1}} {{host2}}" {{date}}`
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- Run a command and save the output to separate files:
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`pssh -H {{host1}} -H {{host2}} -o {{path/to/output_dir}} {{date}}`
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- Run a command on each host specified in a new-line separated host file:
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`pssh -i -h {{path/to/hosts_file}} {{date}}`
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- Run a command as root; asks for root password:
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`pssh -i -h {{path/to/hosts_file}} -A -l {{root}} {{date}}`
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- Run a command with extra SSH arguments:
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`pssh -i -h {{path/to/hosts_file}} -x "{{-O VisualHostKey=yes}}" {{date}}`
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- Run a command using a maximum number of concurrent connections:
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`pssh -i -h {{path/to/hosts_file}} -p {{10}} '{{cd dir; ./script.sh; exit}}'`
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