If you’re a software engineer, big data infrastructure engineer, or Elasticsearch developer, you’ll find this book useful. This Elasticsearch book will also help data professionals working in the e-commerce and FMCG industry who use Elastic for metrics evaluation and search analytics to get deeper insights for better business decisions. Prior experience with Elasticsearch will help you get the most out of this book.

Zookeeper原理及應用

What Is ChatGPT Doing ... and Why Does It Work

a.一套 LNMP 應用 LNMP 是一套技術的組合，L=Linux、N=Nginx、M=MySQL、P=PHP Nginx 服務是不能處理動態(tài)請求。 靜態(tài)請求：請求靜態(tài)文件或者 html 頁面，服務器上存在的 html 文件（靜態(tài)文件，指上傳時什 么樣子，訪問時還是什么樣子） 動態(tài)請求：請求的是動態(tài)內(nèi)容，帶參數(shù)的請求。動態(tài)頁面不存在于服務器上，它可能是取 2 數(shù) 據(jù)庫或者 redis 等地方取值拼湊成的頁面。 當用戶發(fā)起 http 請求，請求會被 Nginx 處理，如果是靜態(tài)資源請求 Nginx 則直接返回，如果是 動態(tài)請求，Nginx 則通過 fastcgi 協(xié)議轉(zhuǎn)交給后端的 PHP 程序處理