Focused crawls are collections of frequently-updated webcrawl data from narrow (as opposed to broad or wide) web crawls, often focused on a single domain or subdomain.
ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx that is developed by Trustwave's SpiderLabs. It has a robust event-based programming language which provides protection from a range of attacks against web applications and allows for HTTP traffic monitoring, logging and real-time analysis. With over 10,000 deployments world-wide, ModSecurity is the most widely deployed WAF in existence.
Apache Log4j 2 is an upgrade to Log4j that provides significant improvements over its predecessor, Log4j 1.x, and provides many of the improvements available in Logback while fixing some inherent problems in Logback's architecture.
后端开发常用框架文档及中文翻译，包含 Spring 系列文档（Spring, Spring Boot, Spring Cloud, Spring Security, Spring Session），大数据（Apache Hive, HBase, Apache Flume），日志（Log4j2, Logback），Http Server（NGINX，Apache），Python，数据库（OpenTSDB，MySQL，PostgreSQL）等最新官方文档以及对应的中文翻译。
Engintron for cPanel/WHM is the easiest way to integrate Nginx on your cPanel/WHM server. Engintron will improve the performance & web serving capacity of your server, while reducing CPU/RAM load at the same time, by installing & configuring the popular Nginx webserver to act as a reverse caching proxy in front of Apache.
