> Thanks for any advice to use controlmaster with parallel.
You will probably get more replies if you follow reporting bugs in the man page: REPORTING BUGS Report bugs to <[email protected]> or https://savannah.gnu.org/bugs/?func=additem&group=parallel Your bug report should always include: I opened the following report bug: bug #41964 : --controlmaster not sems to reuse OpenSSH connections to the same host The case sample is: parallel --controlmaster -S $server echo ::: 1 2 3
