How to install Redis Sentinel mode on Linux?

To install Redis Sentinel mode on Linux, you need to follow these steps:

1. Download Redis
   Download the latest stable version of Redis from the official Redis website: https://redis.io/download
2. Unzip Redis
   Unzip the downloaded Redis compressed file into the directory of your choice, for example: /opt/redis.
3. Compile and install Redis by entering the Redis folder after decompression and running the following command.
4. Navigate to the /opt/redis directory, then compile and install the program with superuser privileges.
5. Setting up Redis Sentinel mode
   Before setting up Redis Sentinel mode, you need to create three Redis configuration files.
6. Configuration file for the main server (redis.conf)
7. Configuration file for Redis Sentinel (sentinel.conf)
8. Configuration file for a Redis slave server.
9. Create these files in the appropriate directory and configure the corresponding parameters within them.
10. Start the Redis master server by running the following command.
11. Run the Redis server using the configuration file located at /path/to/redis.conf.
12. Start the Redis slave server by running the following command:
13. Start the redis server using the specified configuration file at the given path.
14. Start Redis Sentinel by running the following command:
15. Please run the Redis Sentinel using the provided configuration file.
16. At this point, Redis Sentinel will monitor the master server and replica servers, and elect a new master server when the master server fails.

Now that you have successfully installed and configured Redis Sentinel mode, you can further configure and adjust as needed.