macos - OS X升级10.11后gem无法使用

Question

执行了一下，gem install ***提示: ERROR: While executing gem ... (Gem::FilePermissionError)You don't have write permissions for the /Library/Ruby/Gems/2.0.0 directory. 于是用，sudo gem install ***提...

PHP中文网 · Answer

It should be possible to restart after executing

. After upgrading to 10.11, many apps have encountered this pitfall. csrutil disable

But for my problem, I used

to get another one, and then it ran normally. brew install ruby

PHPz · Answer

This is because of SIP (System Integrity Protection).

You need to go to Recovery Mode, open Terminal, enter csrutil disable, and then restart after execution.

phpcn_u1582 · Answer

<p>rootless</p>