求救!!linux開不到機

開機時出現以下句子....


vfs : can't find ext3 filesystem on dev(3,2)
mount: error 22 mounting ext
pivotroot: pivot_root(/sysroot,/sysroot/initrd) failed:2
Freeing unused kernel memory :220K freed
Kernel panic : No init found . try passing init = option to Kernel

有冇咩方法可以起返佢但d setting可以係返度 , 佢係一個http server黎