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【Rails sが起動しない】ターミナルを起動したまま閉じたり、どこで起動したか不明の場合の解決法

Ruby
Rails

Last updated at 2021-10-01Posted at 2021-09-26

エラー内容

$ rails s
=> Booting Puma
=> Rails 6.1.4.1 application starting in development
=> Run bin/rails server --help for more startup options
A server is already running. Check /home/ubuntu/〇〇
Exiting

解決法

今のターミナルで killall ruby を実行してから rails s を実行する。

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