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@kayokayo(kayo kayo)

【自分用】rails sしようとしたらAddress already in use

Last updated at 2018-12-21Posted at 2018-10-26

Address already in use - bind(2) for "0.0.0.0" port 3000 (Errno::EADDRINUSE)/h1>

　問題点　

rails　sって打つとAddress already in use - bind(2) for "0.0.0.0" port 3000 (Errno::EADDRINUSE)って出てきた。

　解決策

①lsof -wni tcp:3000
を打って

PIDの欄に書いてある数字を確認する

②kill -9 PIDに書いてあった数字

でおk

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