brew install redis
提示
Your CLT does not support macOS 11.2.
It is either outdated or was modified.
Please update your CLT or delete it if no updates are available.
到 https://developer.apple.com/download/more/
去下载最新的Command Line Tools for Xcode 12.5 beta
当然你们实际还是下载当时最新版本的command line tools解决问题
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