系统运维
sendmail: stat=Deferred: Connection refused by [127.0.0.1]
背景 为了防止服务器被脚本小子爆破决定使用fail2ban来加强服务器安全，fa...
This system is not registered with an entitlement server. You can use subscription-manager to register.
背景 在VPS上安装sendmail时，订阅插件提示：This system i...
解决“You don’t have permission to access this resource.Server unable to read htaccess file, denying access to be safe”问题
背景 本次PHP开发环境搭建基于MacOS（13.1）、PhpStorm（202...
MacOS踩坑记之Library not loaded: libunistring.2.dylib｜libtiff.5.dylib
背景 MySQL通过Homebrew安装完毕后本来想通过PHP验证下测试环境是否...