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use parallel for ssh -tt "xxxx"


From: sosogh
Subject: use parallel for ssh -tt "xxxx"
Date: Fri, 21 Aug 2015 10:01:09 +0800

Hi list
 
I install  parallel  in this way .
(wget -O - pi.dk/3 || curl pi.dk/3/ || fetch -o - http://pi.dk/3) | bash
 
 
haha@myserver:~$ parallel  --version
GNU parallel 20150722
 
without -tt in ssh ,everything goes well:
 parallel    -a   iplist.txt   ' ssh -q {}  "whoami" '    
 
 but with -tt , parallel will not exit , it will freeze there when finishing the last job.
 parallel    -a   iplist.txt   ' ssh -qtt  {}  "sudo whoami"   '    
 
 why I need -tt is to work around  "ssh sudo: sorry, you must have a tty to run sudo".
 
Any hints for this problem are appreciated.
 Thank you .
 
 
 
 

sosogh

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