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Failed to connect postgrex error fatal 3d000

244. 0> ) failed to connect: * * ( DBConnection. ConnectionError) tcp connect ( postgres: 5432) : connection refused - : econnrefused web_ 1 | [ error] Postgrex. Error) FATAL 3D000 ( invalid_ catalog_ name) : database " dev_ db" does not exist postgres_ 1 | FATAL: database " dev_ db" does not exist web_ 1 | [ error]. . I' m experimenting with elixir in an existing production system and want to connect to my postgres server through a pgbouncer instance to reduce the total number of. Connecting through pgbouncer raises duplicate_ prepared_ statement error # 297. Protocol ( # PID< 0. 225. 0> ) failed to connect: * * ( Postgrex. . If createdb fails, then you don' t have enough rights to make your own database, and you will have to figure out. By default, postgres tries to connect to a database with the same name as your user. The same error message can come up when running a query file in psql without specifying a database.

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  • Video:Postgrex error connect

    Error failed connect

    . As it is clear from the error message: " database \ " mpa_ dev\ " does not exist". You need to create a database named " mpa_ dev" : createdb mpa_ dev. and run mix ecto. migrate. If you want the database name to be template1 ( as. . item ( OSX 10. 8. 4) I get. Last login: Sat Oct 19 07: 59: 28 on ttys009. If all that works, it seems that Postgresapp called initdb successfully, but createdb failed.

    You can do that manually. it much less likely to fail. Additionally, Postgres. app displays more reasonable error messages when a problem occurs. . Error) FATAL 28000 ( invalid_ authorization_ specification) : Ident authentication failed for user " postgres" ( db_ connection) lib/ db_ connection/ connection. ex: 148: DBConnection. Connection. connect/ 2 ( connection). .

    after starting postgresql I ran into another error: [ error] Postgrex. Protocol ( # PID< 0. 227. 0> ) failed to connect: * * ( Postgrex. Error) FATAL 3D000 ( invalid_ catalog_ name) : database " blog_ dev" does not exist. . You need to run mix ecto. create as there is no database to migrate right now. Once you' ve done that you can run mix ecto. migrate and it' ll perform the migrations. To see a list of all mix commands, use mix help.

    Here' s a list of. . It is a simple mistake on my part in the end. Though. I may have landed on this sooner if the mix ecto. create had failed. Not sure. I have the same problem every time I don' t start Postgres before calling mix phoenix. server. . ExUnit did not do anything with a database. This is mix ' s alias who did: defp aliases do [. " test" : [ " ecto. create - - quiet", " ecto. migrate", " test" ] ] end.

    I believe espec_ phoenix uses different task name, so, just alias it as following: