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Update nodeshell.ronn

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Updated SYNOPSIS and OPTIONS chapters
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vmaneagit 2021-03-02 22:51:48 +02:00 committed by GitHub
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@ -3,7 +3,7 @@ nodeshell(8) -- Execute command on many nodes in a noderange through ssh
## SYNOPSIS
`nodeshell <noderange> [options] <command to execute on each node>`
`nodeshell [options] <noderange> <command to execute on each node>`
## DESCRIPTION
@ -13,10 +13,20 @@ nodeattribexpressions(5). `nodeshell` provides stdout as stdout and stderr
as stderr, unlike psh which combines all stdout and stderr into stdout.
## OPTIONS
* `-c COUNT`, `-f COUNT`, `--count=COUNT`
Specify the maximum number of instances to run concurrently
* `-c`:
Specify the maximum number of instances to run concurrently.
* `-m MAXNODES`, `--maxnodes=MAXNODES`
Specify a maximum number of nodes to run remote ssh command to, prompting
if over the threshold
* `-n`, `--nonodeprefix`
Do not prefix output with node names
* `-p PORT`, `--port=PORT`
Specify a custom port for ssh
## EXAMPLES
* Running `echo hi` on for nodes: