1/8/2024 0 Comments Homebrew postgres removeSudo chown -R postgres:postgres /path/to/data Reset proper permissions on the Postgres data directory using: If another Postgres install is causing a conflict, uninstall it before operating the Homebrew postgresql service. Once you’ve identified the reason for the failure, here are solutions for some common issues: Fixing the “Homebrew Postgresql Service Not Starting” Error If these major versions differ, it leads to a failure at startup. Use psql –version to check the version Postgres was installed as by Homebrew.Īlso check for a PG_VERSION file inside the data directory. Look for specific errors around file access or version mismatches. Log messages provide details on why the server failed to start. View postgres log files such as postgresql.log inside the data directory. If permissions are incorrect, the service cannot access the required files. Ensure the data directory itself and its contents are owned by the postgres user. Use ls -la to list permissions on the Postgres data directory path. If pg_ctl can’t connect, the server fails to start. When attempting to start the service with brew services start postgresql, observe the output for any errors.Įrror messages here can reveal issues like data directory or file permissions problems.Ĭheck if the Postgres server process is actually running with: If postgresql is stopped or errored, take note for the next steps. This will show all services with their run status. When your Homebrew postgresql service won’t start, follow these debugging steps to find the issue:įirst, examine the current status of services managed by Homebrew using: Step-by-Step Debugging Process of Finding Homebrew Postgresql Service Not Starting Issues This is an easy problem to run into if directly editing files.Įrrors in the Homebrew service plist file such as incorrect paths or parameters can lead to startup failures.Īn incompatibility between the Postgres version created the data directory and the version Homebrew installs is a frequent culprit. If permissions are wrong, it fails to launch.ĭamaged database files in the Postgres data directory can prevent successful startup of the service. The postgresql data directory and files must have proper permissions set for the service to start correctly. If you previously installed Postgres using a method other than Homebrew, there could be conflicts between the two versions. When the “Homebrew Postgresql Service Not Starting” error appears, there are a few likely culprits to consider: What are the Common Causes of the Error ”Homebrew Postgresql Service Not Starting” This will load the service definition file and start the Postgres server process. The services command wraps launchctl to start/stop services defined in plist files.įor example, after installing Postgres with Homebrew using: This lets you install and manage background services like databases. One handy feature of Homebrew is its services module. It allows you to easily install various apps and tools from the command line. Homebrew is a popular open-source package manager for macOS.
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