刷新文件(URL)的作用爲直接刪除;
刷新目錄則只是將邊緣和中心的緩存目錄置爲過期失效,下次有訪問請求時,邊緣回中心校驗,當中心也過期,中心回源校驗,中心與源一致則激活中心節點過期緩存,不一致則重複第一次回源過程
背景 最近倒騰服務器的時候,選擇了CentOS7操作系統,在安裝配置Nginx的時候遇到了Permission Denied問題。按照chown和chmod進行配置無果,後來定位到SELinux問題。 SELinux是什麼? When yo
PS: http://man.linuxde.net/vi /etc/init.d/network restart //=========================================== 更新腳本 cd /www/scr
搞了臺阿里雲服務器,準備學習下基於Docker容器的各種主流技術部署,那麼讓我們愉快的開始吧! Docker環境安裝 安裝yum-utils:yum install -y yum-utils device-mapper-pe
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{"type":"doc","content":[{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"1. 什麼是線程",
{"type":"doc","content":[{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"可重入函數","at