在安装linux或者fedore后，发现网卡不能自动激活，每次开机都要手动激活，网上找了很多资料，总结的内容-Installing linux or fedore found the network card can not be automatically activated every time the boot must be manually activated, on-line to find a lot of information, summarize the contents o

cobbler安装配置文档，cobbler用于linux操作系统无人网络安装，对于大批量的操作系统安装，可以节省安装时间。-Installing and configuring cobbler document, cobbler Linux operating system for unmanned network installation, for large quantities of operating system installation, can save installation

linux时间同步，主要介绍了linux的时间是如何个同步到-linux time