Exroot OpenWRT Barrier Breaker 14.07 RC3 Di TP-LINK MR-3220 V2

hampir 1minggu exroot gagal terus di mr3220 v2 udah coba sana sini tutor baik lokal maupun luar dan skripnya om miko msh tetep :| . tp ga nyerah pasti bisa.

fd di sudah dibagi jadi 2 partisi .. ext4 dan swap yakk jangan lupa!
ext4 di sda1
swap di sda2

langkah - langkah
install package nya
opkg update
opkg install block-mount kmod-fs-ext4 kmod-usb-ohci kmod-usb-storage
reboot

mkdir -p /mnt/sda1
mount /mnt/sda1
tar -C /overlay -cvf - . | tar -C /mnt/sda1 -xf -

mkdir -p /tmp/cproot
mount --bind / /tmp/cproot
tar -C /tmp/cproot -cvf - . | tar -C /mnt/sda1 -xf -
umount /tmp/cproot

vi /etc/config/fstab
config global
option anon_swap '0'
option anon_mount '0'
option auto_swap '1'
option auto_mount '1'
option delay_root '5'
option check_fs '0'

config mount
option target '/overlay'
option uuid 'e5b0948f-736d-4d39-bef3-04530b7675f2'
option enabled '1'
option fstype 'ext4'
option device '/dev/sda1'
config swap
option uuid '682c92bd-0b76-402e-95a6-6a4b6f7c157c'
option enabled '1'
option device '/dev/sda2'

/etc/init.d/fstab enable
/etc/ini.d/fstab start

reboot ...

df -h
hasilnya
Filesystem Size Used Available Use% Mounted on
rootfs 3.5G 17.0M 3.3G 1% /
/dev/root 2.3M 2.3M 0 100% /rom
tmpfs 14.1M 448.0K 13.7M 3% /tmp
/dev/sda1 3.5G 17.0M 3.3G 1% /overlay
overlayfs:/overlay 3.5G 17.0M 3.3G 1% /
tmpfs 512.0K 0 512.0K 0% /dev

free
root@OpenWrt:~# free
total used free shared buffers
Mem: 28860 26956 1904 0 2204
-/+ buffers: 24752 4108
Swap: 102396 0 102396

sekian smile emotikon
sumber : http://wiki.openwrt.org/doc/howto/extroot