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Address already in use - bind(2) for "127.0.0.1" port 3000

Ruby
Rails
メモ

Posted at 2019-08-15

##エラー

Address already in use - bind(2) for "127.0.0.1" port 3000

##原因
ポートが重複していた

##解決
プロセスの確認

ps ax | grep rails

  800 ?        SNsl   0:09 /usr/local/rbenv/versions/2.5.3/bin/ruby bin/rails s -e production -b localhost -p 3000
31974 pts/0    S+     0:00 grep --color=auto rails

プロセス指定して、kill

kill 800

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