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How To Fix Pgadmin 4 Not Starting on Ubuntu 22.04

Ubuntu 8

In this article, we will discuss a common issue faced by many Ubuntu users: PgAdmin 4 not starting. We will provide step-by-step solutions to help you overcome this problem.

Quick Answer

If PgAdmin 4 is not starting on Ubuntu 22.04, there are several solutions you can try. You can reinstall PgAdmin 4, install the web version, or upgrade to version 6.11. If none of these solutions work, consult the official documentation or seek assistance from the community.

Introduction to PgAdmin 4

PgAdmin 4 is an open-source and comprehensive database design and management system for PostgreSQL. It’s a feature-rich tool that allows you to interact with your PostgreSQL databases with an intuitive interface.

Installing PgAdmin 4

Before we dive into the solutions, let’s ensure that you have correctly installed PgAdmin 4. Here is a brief guide:

  1. Download the PgAdmin 4 public key from the official pgadmin.org website and save it as packages_pgadmin_org.asc in the /etc/apt/trusted.gpg.d/ directory.
  2. Add the PgAdmin 4 repository to your apt sources. Create a file named pgadmin4.list in the /etc/apt/sources.list.d/ directory with the following content:
deb https://ftp.postgresql.org/pub/pgadmin/pgadmin4/apt/jammy pgadmin4 main
  1. Install the PgAdmin 4 desktop version by running the following command:
sudo apt install pgadmin4-desktop

Troubleshooting PgAdmin 4 Not Starting

If PgAdmin 4 is not starting after installation, there could be several reasons. Here are some solutions that may help:

Solution 1: Reinstall PgAdmin 4

Sometimes, a simple reinstallation can solve the problem. Uninstall PgAdmin 4 using the following command:

sudo apt remove pgadmin4-desktop

Then, reinstall it using:

sudo apt install pgadmin4-desktop

Solution 2: Install the Web Version

If the desktop version is not working, you can try installing the web version of PgAdmin 4. Follow the instructions provided in this Stack Overflow post.

Solution 3: Upgrade to PgAdmin 4 Version 6.11

Upgrading to the latest version of PgAdmin 4 can also resolve the issue. Carlos Sanabria mentioned in the comments that version 6.11 may have fixed the problem. To upgrade, use the following command:

sudo apt upgrade pgadmin4-desktop

Conclusion

While these solutions should help most users, they may not work for everyone. If you’re still facing issues, we recommend consulting the official PgAdmin 4 documentation or seeking further assistance from the community. Remember, troubleshooting is a process of elimination. Be patient and persistent, and you will find a solution.

How can I check if PgAdmin 4 is installed correctly on Ubuntu 22.04?

To check if PgAdmin 4 is installed correctly, you can run the command pgadmin4 in the terminal. If it is installed correctly, the PgAdmin 4 interface should open.

Can I use PgAdmin 4 to manage databases other than PostgreSQL?

No, PgAdmin 4 is specifically designed for managing PostgreSQL databases and does not support other database systems.

How can I access the web version of PgAdmin 4?

To access the web version of PgAdmin 4, open a web browser and enter the URL http://localhost:5050 or http://127.0.0.1:5050 in the address bar. This will open the PgAdmin 4 login page.

What should I do if I forget the password for PgAdmin 4?

If you forget the password for PgAdmin 4, you can reset it by deleting the ~/.pgadmin directory. This will remove all saved settings and configurations, including the password. After deleting the directory, you can set a new password when you launch PgAdmin 4.

Can I use PgAdmin 4 on a remote server?

Yes, you can use PgAdmin 4 on a remote server. To do this, you need to configure PgAdmin 4 to connect to the remote server’s PostgreSQL database. You will need the server’s IP address, port number, and login credentials to establish the connection.

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