03.15 Linux必掌握的目录结构

必须掌握的目录结构

/etc/sysconfig/network-scripts/ifcfg-eth0       #<==第一块网卡配置/etc/resolv.conf                                #<==DNS配置文件/etc/hosts                                      #<==ip与域名（主机 名字）解析/etc/sysconfig/network                          #<==主机名/etc/fstab                                      #<==挂载磁盘设备file system/etc/rc.local                                    #<==开机自启动命令/程序/etc/inittab                                    #<==系统的运行级别的配置文件/etc/init.d                                     #<==系统服务的启动命令/etc/profile                                    #<==全局环境变量 别名/etc/bashrc                                     #<==别名/函数/usr/local                                       #<==编译安装的时候默认的安装/var/log/message                                #<==系统的日志/var/log/secure                                 #<==系统用户登录信息（用户密码错误）/var/spool/cron/root                            #<==定时任务的配置文件/proc/cpuinfo                                   #<==cpu信息/proc/meminfo                                   #<==内存信息/proc/loadavg                                   #<==负载信息/繁忙程度/proc/mounts                                    #<==挂载信息