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address already in use ruby
“address already in use ruby” Code Answer
address already in use ruby
ruby by
Dark Donkey
on Nov 30 2020
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#get list of process running on tcp:3000 lsof -wni tcp:3000 #you will get something like this COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME ruby 2401 ubuntu 10u IPv4 805038 0t0 TCP 127.0.0.1:3000 (LISTEN) ruby 2401 ubuntu 15u IPv6 805039 0t0 TCP [::1]:3000 (LISTEN) #now kill process. #by running this command ->$ kill -9
kill -9 2401 #now try to start your server again.
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