Difference between revisions of "Parallel"

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# Review different parallel options such as: <code>--keep-order</code> or <code>-k</code> which keep order in the output. Do not affect order of execution.
 
# Review different parallel options such as: <code>--keep-order</code> or <code>-k</code> which keep order in the output. Do not affect order of execution.
 
# Update all your <code>[[git]]</code> repositories in a directory in macOS using parallel: <code>ls | parallel git -C {} fetch </code>
 
# Update all your <code>[[git]]</code> repositories in a directory in macOS using parallel: <code>ls | parallel git -C {} fetch </code>
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== Related terms ==
 +
* [[Parallels]]
  
 
== See also ==
 
== See also ==

Revision as of 13:00, 29 September 2020

parallel[1] allows the user to execute shell scripts or commands in parallel.

Activities

Basic

  1. Execute a command in parallel by ssh in MACHINE1 and MACHINE2 using parallel
  2. Read stackexchange questions about gnu-parallel: https://unix.stackexchange.com/questions/tagged/gnu-parallel?tab=votes&pagesize=50
  3. Install parallel in macOS: brew install parallel can conflict with brew install moreutils

Intermediate

  1. Review different parallel options such as: --keep-order or -k which keep order in the output. Do not affect order of execution.
  2. Update all your git repositories in a directory in macOS using parallel: ls | parallel git -C {} fetch

Related terms

See also

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Source: https://en.wikiversity.org/wiki/Linux/Basic_commands/parallel

  1. ↑ https://www.gnu.org/software/parallel/man.html
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