problem about Rootfs for NFS setup

[Altera_Forum]

Hello,sorry to trouble but I can't search any useful resource to slove my problem after trying all methods I can use in last two months.I wonder 

whether anyone would give me some help or indication.  I follow the http://www.alterawiki.com/wiki/nfsfilesytem step by step. anything is ok untill start the step of Rootfs for NFS setup.  The information on my screen is     Using cable "USB-Blaster [USB-0]", device 1, instance 0x00 Pausing target processor: OK Initializing CPU cache (if present) OK Downloaded 1638KB in 28.2s (58.0KB/s) Verified OK Starting processor at address 0x03500000 nios2-terminal: connected to hardware target using JTAG UART on cable nios2-terminal: "USB-Blaster [USB-0]", device 1, instance 0 nios2-terminal: (Use the IDE stop button or Ctrl-C to terminate) Uncompressing Linux...    I wonder If possible,please give me some suggestion.thank you

[Altera_Forum]

Lulin, 

 Check the Virginia Tech CCM Lab wiki page. It provides detailed information on how to install uClinux on NIOS2 in general, and Terasic DE2-70, DE4 and DE0-Nano board in particular. It also provides a step by step description on how to setup rootfs for NFS.  Tony