请教路由器OpenWrt扩容系统存储空间方法

wayn***

磁盘空间太小，临时空间太大，怎么把磁盘空间调大，临时空间调小。
说明：


1、没有外接存储。
2、歌华路由器GeHua GHL-R-001






3、fdisk -l

[root@owrt:11:25 PM ~] # fdisk -l
Disk /dev/mtdblock0: 192 KiB, 196608 bytes, 384 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/mtdblock1: 64 KiB, 65536 bytes, 128 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/mtdblock2: 64 KiB, 65536 bytes, 128 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/mtdblock3: 31.69 MiB, 33226752 bytes, 64896 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/mtdblock4: 2.79 MiB, 2928128 bytes, 5719 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/mtdblock5: 28.89 MiB, 30298112 bytes, 59176 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/mtdblock6: 11.5 MiB, 12058624 bytes, 23552 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/zram0: 165 MiB, 173015040 bytes, 42240 sectors
Units: sectors of 1 * 4096 = 4096 bytes
Sector size (logical/physical): 4096 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


4、

[root@owrt:11:43 PM ~] # df -h
Filesystem                Size      Used Available Use% Mounted on
/dev/root                17.5M     17.5M         0 100% /rom
tmpfs                   248.6M      6.1M    242.5M   2% /tmp
/dev/mtdblock6           11.5M      8.2M      3.3M  71% /overlay
overlayfs:/overlay       11.5M      8.2M      3.3M  71% /
tmpfs                   512.0K         0    512.0K   0% /dev

99***

/dev/zram0是内存里面划出来的

supe***

临时空间是RAM，断电/重启丢失。
印象中这款不是带usb3.0接口吗，插个u盘扩容简单...

wayn***

superzjg 发表于 2023-3-14 06:44
临时空间是RAM，断电/重启丢失。
印象中这款不是带usb3.0接口吗，插个u盘扩容简单...

看来不外接是不行的