[Rails] Rails serverが起動しないときのエラー解決法 [PostgreSQL] - Qiita>rails server => Booting Thin => Rails 3.2.17 application starting in development on http://0.0.0.0:3000 => Call with -d to detach => Ctrl-C to shutdown server Exiting /Users/hoge/.rbenv/versions/2.0.0-p247/lib/ruby/gems/2.0.0/gems/activerecord-3.2.17/lib/active_record/connection_adapters/postgresql_adapter.rb:1222:in `initialize': could not connect to server: Connection refused (PG::ConnectionBad
![[Rails] Rails serverが起動しないときのエラー解決法 [PostgreSQL] - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/a3e74d2d972045d73e0b77b32baa92cd0e7ab86a/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-9f5428127621718a910c8b63951390ad.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTkxNiZ0eHQ9JTVCUmFpbHMlNUQlMjBSYWlscyUyMHNlcnZlciVFMyU4MSU4QyVFOCVCNSVCNyVFNSU4QiU5NSVFMyU4MSU5NyVFMyU4MSVBQSVFMyU4MSU4NCVFMyU4MSVBOCVFMyU4MSU4RCVFMyU4MSVBRSVFMyU4MiVBOCVFMyU4MyVBOSVFMyU4MyVCQyVFOCVBNyVBMyVFNiVCMSVCQSVFNiVCMyU5NSUyMCU1QlBvc3RncmVTUUwlNUQmdHh0LWNvbG9yPSUyMzIxMjEyMSZ0eHQtZm9udD1IaXJhZ2lubyUyMFNhbnMlMjBXNiZ0eHQtc2l6ZT01NiZ0eHQtY2xpcD1lbGxpcHNpcyZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZzPWU1YjdiN2YyM2YwODdkOTVlZTMzYWQ4ZmVhZjk4Mjg3%26mark-x%3D142%26mark-y%3D112%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTYxNiZ0eHQ9JTQwcGFraXJhbiZ0eHQtY29sb3I9JTIzMjEyMTIxJnR4dC1mb250PUhpcmFnaW5vJTIwU2FucyUyMFc2JnR4dC1zaXplPTM2JnR4dC1hbGlnbj1sZWZ0JTJDdG9wJnM9NjU2NWQxOGMxY2M0NWU2ZWJkZGM3ODQ2NjVhY2FlODY%26blend-x%3D142%26blend-y%3D491%26blend-mode%3Dnormal%26s%3Dd37db6a5ea4164ea116dba5ec07fe42b)
