Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision | ||
|
odroid-c2:software:c2_nfsboot [2016/08/08 03:43] moon.linux [NFS Client(Tartget Board) settings] |
odroid-c2:software:c2_nfsboot [2017/05/30 17:25] (current) luke.go ↷ Page name changed from odroid-c2:software:nfsboot to odroid-c2:software:c2_nfsboot |
||
|---|---|---|---|
| Line 1: | Line 1: | ||
| ====== Boot linux over NFS ====== | ====== Boot linux over NFS ====== | ||
| The following text describes on how to use NFS for the root filesystem. For the rest of this text 'client' means the diskless system, and 'server' means the NFS server. | The following text describes on how to use NFS for the root filesystem. For the rest of this text 'client' means the diskless system, and 'server' means the NFS server. | ||
| + | |||
| + | <note important>If you have any trouble to setup the NFS boot, refer genosensor guide in this link.\\ | ||
| + | [[https://forum.odroid.com/viewtopic.php?f=138&t=27034]] | ||
| + | </note> | ||
| ===== NFS server settings (HOST PC) ===== | ===== NFS server settings (HOST PC) ===== | ||
| Line 8: | Line 12: | ||
| After insert your eMMC or SD card, copy the Root File System. | After insert your eMMC or SD card, copy the Root File System. | ||
| # The rootfs folder is mounted your RFS by SD card. | # The rootfs folder is mounted your RFS by SD card. | ||
| - | sudo cp -rp /media/$USER/rootfs /home/$USER/ | + | sudo cp -rp /media/$USER/rootfs /home/$USER/rootfs |
| + | |||
| + | **Note: You can also user rsync to copy all file.** | ||
| + | mkdir /tmp/rootfs | ||
| + | mount /dev/sdb2 /tmp/rootfs | ||
| + | rsync -avzh /tmp/rootfs /home/$USER/rootfs | ||
| + | sync | ||
| + | umount /dev/sdb2 | ||
| Add following line in "/etc/exports" | Add following line in "/etc/exports" | ||
| Line 21: | Line 32: | ||
| iface lo inet loopback | iface lo inet loopback | ||
| </code> | </code> | ||
| - | ===== Kernel configuration ===== | + | |
| + | ===== Kernel configuration on Odroid C2 ===== | ||
| + | <WRAP center round important 100%> | ||
| + | To use the NFS, you first need to update the kernel version to "3.14.65-74" or higher. | ||
| + | sudo apt-get update && sudo apt-get dist-upgrade | ||
| + | </WRAP> | ||
| To use Ethernet and NFS on initramfs you need to change module to built-in. | To use Ethernet and NFS on initramfs you need to change module to built-in. | ||
| + | |||
| ==== kernel configuration ==== | ==== kernel configuration ==== | ||
| Location: | Location: | ||
| Line 47: | Line 65: | ||
| setenv rfspath 192.168.0.22:/home/john/rootfs | setenv rfspath 192.168.0.22:/home/john/rootfs | ||
| setenv bootargs "boot=nfs root=/dev/nfs ip=dhcp nfsroot=${rfspath} rw rootwait ro ${condev} no_console_suspend vdaccfg=0xa000 logo=osd1,loaded,0x7900000,720p,full dmfc=3 cvbsmode=576cvbs hdmimode=${m} m_bpp=${m_bpp} vout=${vout_mode} ${disableuhs}" | setenv bootargs "boot=nfs root=/dev/nfs ip=dhcp nfsroot=${rfspath} rw rootwait ro ${condev} no_console_suspend vdaccfg=0xa000 logo=osd1,loaded,0x7900000,720p,full dmfc=3 cvbsmode=576cvbs hdmimode=${m} m_bpp=${m_bpp} vout=${vout_mode} ${disableuhs}" | ||
| + | </code> | ||
| + | |||
| + | In order to mount the filesystem via NFS in RW mode we need to update the /etc/fstab of the. | ||
| + | |||
| + | **Note: update the NFS/etc/fstab.** | ||
| + | |||
| + | <code> | ||
| + | 192.168.30.27:/home/john/nfs/c2/rootfs / nfs defaults 0 0 | ||
| </code> | </code> | ||
