Linux/Basic commands/parallel

From Wikiversity
< Linux‎ | Basic commands(Redirected from Parallel)
Jump to navigation Jump to search

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

Activities[edit | edit source]

Basic[edit | edit source]

  1. Execute a command in parallel by ssh in MACHINE1 and MACHINE2 using parallel
  2. Read stackexchange questions about gnu-parallel:
  3. Install parallel in macOS: brew install parallel can conflict with brew install moreutils

Intermediate[edit | edit source]

  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

See also[edit | edit source]