Скачать или смотреть Resolving Redis Installation Issues on Ubuntu 18.04

Learn how to successfully install Redis 6.0.6 on Ubuntu 18.04 by troubleshooting common errors including missing dependencies and permission issues.
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This video is based on the question https://stackoverflow.com/q/63611270/ asked by the user 'MareksNo' ( https://stackoverflow.com/u/12907597/ ) and on the answer https://stackoverflow.com/a/63616363/ provided by the user 'redInk' ( https://stackoverflow.com/u/8636152/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Resolving Redis Installation Issues on Ubuntu 18.04: A Step-by-Step Guide

If you’re trying to install Redis 6.0.6 on your Ubuntu 18.04 machine, you might encounter several errors during the make process. These issues can stem from missing dependencies or permission settings that need correction. In this guide, we'll walk you through how to effectively troubleshoot and resolve these installation problems so you can get Redis running smoothly.

Common Installation Problems

During the installation of Redis, you may run into errors like these:

Missing pkg-config: This tool is essential for managing library compile and link flags.

Compiler errors: Such as missing the jemalloc library header files.

Permissions issues: Particularly when starting Redis, it may fail to bind a Unix socket due to permission settings.

Initial Error: pkg-config Not Found

When you run the make command for the first time, you might see the error indicating that pkg-config is not found:

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Solution: Install pkg-config

To fix this error, install pkg-config with the following command:

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The Second Error: Failed on jemalloc Header

After resolving the missing pkg-config, you could encounter the following error regarding the jemalloc headers:

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Solution: Install jemalloc

To address this issue, you need to install jemalloc. You can do this by running:

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Performing a Fresh Installation

Once you have installed all the necessary dependencies, it is essential to start afresh to ensure there are no residual issues from previous failed attempts. Here’s how you can perform a fresh installation:

Remove the existing Redis directory:

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Extract the Redis tarball again:

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Run the make command to compile Redis:

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Resolving The Permission Issues

If you encounter permission errors while trying to start the Redis server, such as bind: Operation not permitted, this points to potential issues with the Unix socket permissions. You can resolve these by:

Steps to Fix Permissions:

Ensure you have the correct permissions set for the directory where Redis will store the Unix socket.

Run the Redis server with elevated permissions (though this should be done cautiously):

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Conclusion

Installing Redis can initially appear daunting due to potential errors, but following these systematic steps will help you troubleshoot the common issues effectively. By ensuring you have the necessary dependencies installed and performing a clean installation, you will have Redis up and running in no time!

If you experience further problems, don’t hesitate to consult the official Redis documentation or community forums for additional support.



With these tips, you can convert the typical pitfalls during Redis installation into stepping stones towards a successful setup! Happy coding!