Parallel --help
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parallel --help Usage: parallel [options] [command [arguments]] < list_of_arguments parallel [options] [command [arguments]] (::: arguments|:::: argfile(s))... cat ... | parallel --pipe [options] [command [arguments]] -j n Run n jobs in parallel -k Keep same order -X Multiple arguments with context replace --colsep regexp Split input on regexp for positional replacements {} {.} {/} {/.} {#} {%} {= perl code =} Replacement strings {3} {3.} {3/} {3/.} {=3 perl code =} Positional replacement strings With --plus: {} = {+/}/{/} = {.}.{+.} = {+/}/{/.}.{+.} = {..}.{+..} = {+/}/{/..}.{+..} = {...}.{+...} = {+/}/{/...}.{+...} -S sshlogin Example: [email protected] --slf .. Use ~/.parallel/sshloginfile as the list of sshlogins --trc {}.bar Shorthand for --transfer --return {}.bar --cleanup --onall Run the given command with argument on all sshlogins --nonall Run the given command with no arguments on all sshlogins --pipe Split stdin (standard input) to multiple jobs. --recend str Record end separator for --pipe. --recstart str Record start separator for --pipe. GNU Parallel can do much more. See 'man parallel' for details
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