Orangepi Extended disk space

Orangepi Extended disk space

Bought for a long time, no use, now upgrade found that disk space is not enough: only 4G space Lubuntu

root@orangepi:/home/orangepi# df-h
filesystem      Size  Used avail use% mounted on
/dev/root       3.4G  3.3G     0 100%/
devtmpfs        374M  4.0K  374M   1%/dev
none            4.0K     0  4.0K   0%/sys/fs/cgroup
None            101M  600K  100M   1%/run
none            5.0M     0  5.0M   0%/run/lock
none            502M     0  502M   0%/run/shm
None            100M  4.0K  100M   1%/run/user
overflow        1.0M  4.0K 1020K   1%/tmp

It's the same as the raspberry pie.

It's exactly the same as the raspberry pie. --[Play Raspberry Pie extended SD card remaining space]

root@orangepi:/home/orangepi# cat/sys/block/mmcblk0/mmcblk0p
mmcblk0p1/mmcblk0p2/
root@orangepi:/home/ orangepi# cat/sys/block/mmcblk0/mmcblk0p
mmcblk0p1/mmcblk0p2/
root@orangepi:/home/orangepi# cat/sys/ block/mmcblk0/mmcblk0p 
mmcblk0p1/mmcblk0p2/
root@orangepi:/home/orangepi# cat/sys/block/mmcblk0/ Mmcblk0p2/start
124928

My course of action

root@orangepi:/home/orangepi# fdisk/dev/mmcblk0 Command (M for help): D Partition Number (1-4): 2 Command (M for help) : N Partition Type:p Primary (1 primary, 0 extended, 3 free) e extended Select (default p): P Partition number (1-4, default 2): 2 sector (2048-31116287, default 2048): 124928 last sector, +sectors or +size{k,m,g} (124928-31116

287, default 31116287): Using default value 31116287 Command (M for help): W The partition table has been altered!

Calling IOCTL () to re-read partition table.
Warning:re-reading the partition table failed with error 16:device or resource busy. The kernel still uses the old table.
The new table is used at the next reboot or after you run Partprobe (8) or KPARTX (8) Syncing disks. root@orangepi:/home/orangepi# orangepi@orangepi:~$ sudo resize2fs/dev/mmcblk0p2 [sudo] password for orangepi:resize2f S 1.42.9 (4-feb-2014) filesystem at/dev/mmcblk0p2 is mounted on/; On-line resizing Required old_desc_blocks = 1, new_desC_blocks = 1 The filesystem on/dev/mmcblk0p2 is now 3873920 blocks long. orangepi@orangepi:~$ orangepi@orangepi:~$ df-h filesystem Size Used avail use% mounted on/dev/root 15G 3            3G 11G 24%/devtmpfs 374M 4.0K 374M 1% Dev None 4.0K 0 4.0K 0%/sys/fs/cgroup None 101M 600K 100M 1%/run None 5.0M 0 5.0M 0%/run/lock none 502M 0 502M 0%/RUN/SHM No  Ne 100M 4.0K 100M 1%/run/user overflow 1.0M 4.0K 1020K 1%/tmp orangepi@orangepi:~$