Postgres is a platform-independent object-relational database management system that is suitable for data warehouse databases. It is common to Linux distributions and can be used on Windows and macOS computers. Additionally, Postgres can be used with other DBMSs, such as MySQL. Its object relationality makes it suitable for data analysis and machine learning tasks.

  1. Install the PostgreSQL 13 software on Ubuntu 22.04 LTS Linux
  2. Connect to the PostgreSQL server
  3. Type the following command to start the PostgreSQL server:
  4. Type the following command to connect to a specific database:
  5. Type the following command to list all databases:
  6. Type the following command to connect to a specific database:
  7. Type the following command to create a new database:
  8. Type the following command to create a new table:
  9. Type the following command to insert data into a new table:

Steps to install PostgreSQL 13 on Ubuntu 22.04 LTS Linux

Update Ubuntu system

sudo apt-get update sudo apt-get upgrade Step 2: If you are using a third party software, make sure to check for updates as well. For example, if you are using a software provided by your company, it may have released an update recently. If you are not using any third party software, then you can skip this step. ..

Once the system has been updated, we recommend you perform a reboot to get the new kernel running in order to improve performance and security.

Add PostgreSQL 13 repository to Ubuntu 22.04|20.04|18.04

To install the required dependency packages, you will need to run the following commands: sudo apt-get install build-essential libssl-dev libreadline6-dev libgcc1 Step 2: Clone the repository To clone the repository, you will need to run the following command: git clone https://github.com/apache/incubator-beam.git ..

Adding the PostgreSQL APT repository is essential to pulling packages from the PostgreSQL repository.

To add the Ubuntu repository contents to your Ubuntu system, you first need to import the GPG key. After importing the key, you can add the repository contents to your system by following these steps: ..

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Install PostgreSQL 13 on Ubuntu 22.04|20.04|18.04

Step 2: Update the package index for PostgreSQL 13 on our Ubuntu 22.04|20.04|18.04 Linux server. This can be done by running the following command: sudo apt-get update sudo apt-get install postgresql13

sudo apt-get install postgresql sudo apt-get update sudo apt-get install libpq-dev sudo apt-get install libssl-dev

Test PostgreSQL Connection

Step 2: After you switch to the new PostgreSQL user, you must create a new database and set its password. This database will be used for your new PostgreSQL instance. Step 3: To start your new PostgreSQL instance, you must first create a user for it and grant that user sudo privileges.

Step 2: Resetting the user password is important because we can’t rely on them remembering it.

psql -U postgres -d postgres To connect to a remote PostgreSQL server, use the following command: psql -U postgres -d postgres_remote ..

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To create a new database and user, use the following command: CREATE DATABASE postgres;

In order to connect to the database, you will need to provide a username and password. Username: yourdatabaseusername Password: yourdatabasepassword

To create a database and users in PostgreSQL, use the createuser and createdb commands. ..

We can create a PostgreSQL database on our server. This database will be used to store our data. We can then connect to this database using the PostgreSQL client library.

Configure remote Connection

Ubuntu’s PostgreSQL 13 installation only allows connections from localhost. This is not ideal, as distant clients would connect to a central database server in a production environment, but only over a private network (LAN).

Edit PostgreSQL configuration file: /etc/postgresql/9.4/pgsql/conf.d/50-remote.conf

remote_connections = “true”

remote_user = “postgres”

Step 2: Uncomment line 59 and change the Listen address to accept connections from within your networks. ..

To allow remote connections from allowed hosts, set PostgreSQL to accept remote connections.

To listen on a specific IP address, use the listen_addresses variable. ..

After the change, restart postgresql service.

This command accepts all traffic from anywherehost, including traffic on all interfaces and with any source or destination address. The traffic is then hashed using the MD5 algorithm. ..

Accept from trusted subnet all 10.10.10.0/24 md5

Final Words

If you’re looking to install PostgreSQL 13 on Ubuntu 22.04 LTS, we’ve got the guide for you. This guide covers everything from setting up PostgreSQL to using it to its fullest potential. By following this guide, you’ll be able to take your data management skills to the next level and enjoy the benefits of PostgreSQL 13 on your Ubuntu system.