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Check connection with a specific hostname and port
pg_isready
Check the connection status of a PostgreSQL server.
More information: <https://www.postgresql.org/docs/current/app-pg-isready.html>.
Trick copyright:
tl;dr; <
https://github.com/tldr-pages/tldr
>
pg_isready --host={{hostname}} --port={{port}}
click the source code to copy
install
pg_isready
on any operating system with
command-not-found.com