linux系统重启或无故变为只读造成网站无法正常访问的简单临时的做法: 一 1.mount: 用于查看哪个模块输入只读,一般显示为: /dev/hda1 on / type ext3 (rw) none on /proc type proc (rw) usbdevfs on /proc/bus/usb type usbdevfs (rw) none on /dev/pts type devpts (rw,gid=5,mode=620) /dev/hda5 on /home type ext3 (