Скачать или смотреть Fixing PostgreSQL Server Not Starting Due to Locale Error on Arch Linux

Learn how to resolve the `locale error` preventing your PostgreSQL server from starting on Arch Linux with this step-by-step guide.
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This video is based on the question https://stackoverflow.com/q/65273658/ asked by the user 'KMA Badshah' ( https://stackoverflow.com/u/13829401/ ) and on the answer https://stackoverflow.com/a/65275664/ provided by the user 'KMA Badshah' ( https://stackoverflow.com/u/13829401/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Troubleshooting PostgreSQL Server Start Issues on Arch Linux

If you're an Arch Linux user attempting to start your PostgreSQL server, you might encounter a frustrating locale error. This can prevent the server from starting, as reflected in error logs that indicate issues with specific locale settings. In this guide, we will explore how to identify the problem and effectively fix it.

Understanding the Issue

When trying to start the PostgreSQL server, you might see an error log similar to the one below:

[[See Video to Reveal this Text or Code Snippet]]

From the logs, we can see that PostgreSQL is encountering issues related to locale settings, specifically with parameters like lc_monetary, lc_numeric, and lc_time, which have invalid values set to bn_BD. This is the key problem preventing your PostgreSQL server from starting.

Solution: Fixing Locale Settings

Step 1: Open the Configuration File

To resolve the issue, you’ll need to edit your PostgreSQL configuration file, typically located at:

[[See Video to Reveal this Text or Code Snippet]]

Use your preferred text editor (for example, nano or vim) to open the file:

[[See Video to Reveal this Text or Code Snippet]]

Step 2: Identify Locale Parameters

Look for the following parameters in the configuration file:

lc_monetary

lc_numeric

lc_time

Currently, they may incorrectly be set to:

[[See Video to Reveal this Text or Code Snippet]]

Step 3: Change the Locale Values

Update these parameters to use valid UTF-8 English locale settings. A common choice is:

[[See Video to Reveal this Text or Code Snippet]]

Step 4: Save and Exit

After making the necessary changes, save the file and exit the text editor. In nano, you can do this by pressing CTRL + O, then ENTER, followed by CTRL + X.

Step 5: Restart PostgreSQL Service

Finally, attempt to restart the PostgreSQL service with the following command:

[[See Video to Reveal this Text or Code Snippet]]

After executing this, check the status to ensure that PostgreSQL is now running:

[[See Video to Reveal this Text or Code Snippet]]

If everything was set correctly, you should see the service as active (running).

Conclusion

Locale errors may be a nuisance when starting your PostgreSQL server on Arch Linux, but they are relatively easy to fix. By adjusting the locale settings in the configuration file to valid UTF-8 English values, you can get your server up and running again.

If you continue to face issues, ensure your system's locales are correctly configured and consider seeking additional support from PostgreSQL communities or forums.

Happy coding with your freshly started PostgreSQL server!