{"id":2275,"date":"2023-12-09T01:46:05","date_gmt":"2024-05-13T15:36:24","guid":{"rendered":""},"modified":"2025-02-02T00:46:18","modified_gmt":"2025-02-01T23:46:18","slug":"how-to-install-redis-on-ubuntu-20-04","status":"publish","type":"post","link":"https:\/\/netcloud24.com\/knowledgebase\/how-to-install-redis-on-ubuntu-20-04\/","title":{"rendered":"Linux VPS & VPS Windows Setup Guide | NetCloud24 Redis on Ubuntu 20.04"},"content":{"rendered":"

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Redis is an open-source, in-memory data structure store, used as a database, cache, and message broker. It is known for its high performance and flexibility. In this guide, we will walk you through the installation of Redis on Ubuntu 20.04. Whether you are deploying it on a local server or using a , this tutorial covers all the necessary steps.<\/p>\n

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Step 1: Update Your System<\/h2>\n

Before installing Redis, ensure your system is up to date. Run the following commands:<\/p>\n

sudo apt update && sudo apt upgrade -y<\/code><\/pre>\n
Keeping your system updated is crucial for security and performance, whether you’re setting it up locally or on a VPS Windows VPS Servers<\/a> platform.<\/p>\n<\/section>\n
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Step 2: Install Redis<\/h2>\n
To install Redis, run the following command:<\/p>\n
sudo apt install redis-server -y<\/code><\/pre>\n
This command will download and install Redis along with its dependencies.<\/p>\n<\/section>\n
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Step 3: Configure Redis<\/h2>\n
After installation, you may want to configure Redis. Open the Redis configuration file:<\/p>\n
sudo nano \/etc\/redis\/redis.conf<\/code><\/pre>\n
Look for the line that says supervised no<\/code> and change it to:<\/p>\n
supervised systemd<\/code><\/pre>\n
This will allow Redis to be supervised by systemd. Save and exit the file.<\/p>\n<\/section>\n
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Step 4: Start Redis Service<\/h2>\n
To start the Redis service and enable it to start on boot, run the following commands:<\/p>\n
sudo systemctl start redis\r\nsudo systemctl enable redis<\/code><\/pre>\n
You can check the status of the Redis service with:<\/p>\n
sudo systemctl status redis<\/code><\/pre>\n<\/section>\n
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Step 5: Test Redis Installation<\/h2>\n
To ensure Redis is working correctly, you can use the Redis CLI tool:<\/p>\n
redis-cli<\/code><\/pre>\n
Once in the Redis CLI, you can test it by running:<\/p>\n
ping<\/code><\/pre>\n
You should receive a response of PONG<\/code>, indicating that Redis is functioning correctly.<\/p>\n<\/section>\n
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Step 6: Configure Redis to Require a Password (Optional)<\/h2>\n
For added security, you can configure Redis to require a password. Open the Redis configuration file again:<\/p>\n
sudo nano \/etc\/redis\/redis.conf<\/code><\/pre>\n
Find the line that says # requirepass foobared<\/code> and change it to:<\/p>\n
requirepass your_password<\/code><\/pre>\n
Replace your_password<\/code> with a strong password of your choice. Save and exit the file, then restart Redis:<\/p>\n
sudo systemctl restart redis<\/code><\/pre>\n<\/section>\n