I install openwrt to H3C NX30 Pro but got 13.6MB to install software. How can I get more space with this router.
root@OpenWrt:~# cat /proc/mtd
dev: size erasesize name
mtd0: 00100000 00020000 "BL2"
mtd1: 00080000 00020000 "u-boot-env"
mtd2: 00200000 00020000 "Factory"
mtd3: 00200000 00020000 "FIP"
mtd4: 04000000 00020000 "ubi"
mtd5: 00600000 00020000 "pdt_data"
mtd6: 00600000 00020000 "pdt_data_1"
mtd7: 00100000 00020000 "exp"
mtd8: 02580000 00020000 "plugin"
root@OpenWrt:~# ubinfo -a
UBI version: 1
Count of UBI devices: 1
UBI control device major/minor: 10:256
Present UBI devices: ubi0
ubi0
Volumes count: 9
Logical eraseblock size: 126976 bytes, 124.0 KiB
Total amount of logical eraseblocks: 512 (65011712 bytes, 62.0 MiB)
Amount of available logical eraseblocks: 0 (0 bytes)
Maximum count of volumes 128
Count of bad physical eraseblocks: 0
Count of reserved physical eraseblocks: 20
Current maximum erase counter value: 5
Minimum input/output unit size: 2048 bytes
Character device major/minor: 250:0
Present volumes: 0, 1, 2, 3, 4, 5, 6, 7, 8
Volume ID: 0 (on ubi0)
Type: dynamic
Alignment: 1
Size: 25 LEBs (3174400 bytes, 3.0 MiB)
State: OK
Name: kernel
Character device major/minor: 250:1
-----------------------------------
Volume ID: 1 (on ubi0)
Type: dynamic
Alignment: 1
Size: 87 LEBs (11046912 bytes, 10.5 MiB)
State: OK
Name: fit
Character device major/minor: 250:2
-----------------------------------
Volume ID: 2 (on ubi0)
Type: dynamic
Alignment: 1
Size: 25 LEBs (3174400 bytes, 3.0 MiB)
State: OK
Name: kernel2
Character device major/minor: 250:3
-----------------------------------
Volume ID: 3 (on ubi0)
Type: dynamic
Alignment: 1
Size: 141 LEBs (17903616 bytes, 17.0 MiB)
State: OK
Name: rootfs2
Character device major/minor: 250:4
-----------------------------------
Volume ID: 4 (on ubi0)
Type: dynamic
Alignment: 1
Size: 72 LEBs (9142272 bytes, 8.7 MiB)
State: OK
Name: recovery
Character device major/minor: 250:5
-----------------------------------
Volume ID: 5 (on ubi0)
Type: dynamic
Alignment: 1
Size: 5 LEBs (634880 bytes, 620.0 KiB)
State: OK
Name: u-boot-env
Character device major/minor: 250:6
-----------------------------------
Volume ID: 6 (on ubi0)
Type: dynamic
Alignment: 1
Size: 9 LEBs (1142784 bytes, 1.0 MiB)
State: OK
Name: ubootenv
Character device major/minor: 250:7
-----------------------------------
Volume ID: 7 (on ubi0)
Type: dynamic
Alignment: 1
Size: 9 LEBs (1142784 bytes, 1.0 MiB)
State: OK
Name: ubootenv2
Character device major/minor: 250:8
-----------------------------------
Volume ID: 8 (on ubi0)
Type: dynamic
Alignment: 1
Size: 113 LEBs (14348288 bytes, 13.6 MiB)
State: OK
Name: rootfs_data
Character device major/minor: 250:9