openwrt 怎么扩容"/"? - V2EX
silvernoo

openwrt 怎么扩容"/"?

  •  
  •   silvernoo Jul 23, 2015 8276 views
    This topic created in 3945 days ago, the information mentioned may be changed or developed.
    Filesystem Size Used Available Use% Mounted on rootfs 6.6M 1.8M 4.8M 27% / /dev/root 8.0M 8.0M 0 100% /rom tmpfs 14.4M 280.0K 14.2M 2% /tmp tmpfs 512.0K 0 512.0K 0% /dev /dev/mtdblock7 6.6M 1.8M 4.8M 27% /overlay overlayfs:/overlay 6.6M 1.8M 4.8M 27% / /dev/sda1 200.0G 119.5M 199.9G 0% /mnt/sda1 /dev/sda5 97.9G 1.6G 91.5G 2% /mnt/sda5 

    我想把sda5挂到/上面。

    10 replies    2015-07-24 13:35:10 +08:00
    silvernoo
        2
    silvernoo  
    OP
       Jul 23, 2015
    @mongodb 我也正好看到了这一篇。
    执行到tar -C /tmp/cproot -cvf - . | tar -C /mnt -xvf -
    提示没有空间了,我不知道这一句起的生命作用?
    wy315700
        3
    wy315700  
       Jul 23, 2015
    gpart
    omi4399
        4
    omi4399  
       Jul 23, 2015
    你不如直接重新编译固件了,把分区设大些
    vmebeh
        5
    vmebeh  
       Jul 23, 2015
    http://wiki.openwrt.org/doc/howto/extroot

    ```mkdir -p /tmp/cproot
    mount --bind / /tmp/cproot
    tar -C /tmp/cproot -cvf - . | tar -C /mnt/sda1 -x
    umount /tmp/cproot
    ```
    你的目标 /mnt 仍然在 / 上
    silvernoo
        6
    silvernoo  
    OP
       Jul 23, 2015 via Android
    路由器开不了机了!我在用手机上网:doge:
    jasontse
        8
    jasontse  
       Jul 24, 2015 via Android
    exroot
    freefall12
        9
    freefall12  
       Jul 24, 2015   1
    openwrt中有个extroot可实现这个的。需要先安装block-mount, opkg install block-mount,然后在fstab指定U盘分区在启动时挂载到/下面。但把系统关键的组件都放在U盘上还是不稳定的,特别是路由器USB供电有问题的。你可以修改/etc/opkg.conf,把默认程序安装路径修改为U盘挂载的路径,这样你就可以安装无限的软件又可以保证系统稳定。
    GPU
        10
    GPU  
       Jul 24, 2015
    openwrt 就是折腾 。

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