Redis – ahmadrazalab

Redis Quick Setup Guide

1. Installing Redis

For Ubuntu/Debian:

sudo apt update && sudo apt install redis redis-tools

Verify Installation:

redis-cli -h <redis_host> -p <redis_port> PING

2. Managing Redis Service

sudo systemctl start redis    # Start Redis
sudo systemctl enable redis   # Enable Redis on boot
sudo systemctl status redis   # Check Redis status

3. Configuring Redis

Edit Redis configuration file:

sudo nano /etc/redis/redis.conf

Set a password: requirepass yourpassword
Change the bind address if needed.

Restart Redis after changes:

sudo systemctl restart redis

4. Flushing Redis Database

redis-cli FLUSHALL    # Flush all databases
redis-cli FLUSHDB     # Flush the current database

5. Basic Redis Commands

redis-cli SET key "value"   # Set a key-value pair
redis-cli GET key           # Retrieve value of a key
redis-cli DEL key           # Delete a key
redis-cli KEYS *            # List all keys
redis-cli EXISTS key        # Check if a key exists
redis-cli TTL key           # Check time-to-live for a key
redis-cli INCR counter      # Increment a key's value
redis-cli DECR counter      # Decrement a key's value

6. Installing RedisInsight (Redis GUI)

Download and install RedisInsight:

wget https://downloads.redisinsight.redis.com/latest/redisinsight-linux64.tar.gz
mkdir redisinsight && tar -xvzf redisinsight-linux64.tar.gz -C redisinsight
cd redisinsight && ./redisinsight

Access RedisInsight via browser at http://localhost:8001 and connect to your Redis instance.

Conclusion

Redis is now set up and ready to use. You can manage it via CLI or RedisInsight for a GUI-based experience.

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