我有个外接硬盘
可以 在极路由里面
cp /* /someMountDeviceDir mount /mnt/xxx /
这样子,扩容吗?会有什么后果,可能有知识遗漏的太多...
我看了下 /etc/fstab
文件是空的,没有挂载信息
来求教下,谢谢
root@Hiwifi:~# mount rootfs on / type rootfs (rw) /dev/root on /rom type squashfs (ro,relatime) ubi0:overlay on /overlay type ubifs (rw,relatime) overlayfs:/overlay on / type overlayfs (rw,noatime,lowerdir=/,upperdir=/overlay) /dev/sda1 on /tmp/storage/sda1 type vfat (rw,dirsync,nosuid,nodev,noatime,nodiratime,fmask=0000,dmask=0000,allow_utime=0022,codepage=437,iocharset=utf8,shortname=mixed,errors=remount-ro) /dev/sda2 on /tmp/storage/sda2 type exfat (rw,dirsync,nosuid,nodev,noatime,nodiratime,fmask=0000,dmask=0000,allow_utime=0022,iocharset=utf8,namecase=0,errors=remount-ro) root@Hiwifi:~# mount -t exfat /dev/sda2 /mnt root@Hiwifi:~# df -h Filesystem Size Used Available Use% Mounted on rootfs 10.3M 1.9M 7.8M 20% / /dev/root 11.3M 11.3M 0 100% /rom ubi0:overlay 10.3M 1.9M 7.8M 20% /overlay overlayfs:/overlay 10.3M 1.9M 7.8M 20% / tmpfs 524.3K 0 524.3K 0% /dev ubi1:opt 35.5M 20.5K 33.6M 0% /tmp/cryptdata tmpfs 130.5M 2.8M 127.7M 2% /plugins/tmp ubi1:opt 35.5M 20.5K 33.6M 0% /plugins/crypt /dev/sda1 206.5M 512 206.5M 0% /tmp/storage/sda1 /dev/sda2 999.9G 11.3M 999.9G 0% /tmp/storage/sda2 /dev/sda2 999.9G 11.3M 999.9G 0% /mnt root@Hiwifi:~# mkdir /mnt/workdir root@Hiwifi:~# mount -t overlay overlayfs:/mnt -olowerdir=/,upperdir=/mnt,workdir=/mnt/workdir / mount: mounting overlayfs:/mnt on / failed: No such device
上面写的, overlay 挂载方式,错在哪里了
1 mikeguan 2018-07-23 08:04:01 +08:00 via Android 后面的 mount 应该运行会报错 如果可以这样运行的话 那么就可以随意更换任意系统 以上为直觉 楼主可以试下 |
![]() | 2 shierji 2018-07-23 08:33:53 +08:00 via Android ![]() 应该是挂载到 overlay 之类的吧 别动根 |
![]() | 3 vmebeh 2018-07-23 08:39:02 +08:00 via iPhone ![]() 可以参考 openwrt 的 extroot https://openwrt.org/docs/guide-user/additional-software/extroot_configuration |
4 ThirdFlame 2018-07-23 08:51:50 +08:00 这样操作有什么意义? 都是些固件里面自带的软件,挪出来没啥意义。 |
img src="https://cdn.v2ex.com/gravatar/3cd2806e032294eb4e0326551f9b5050?s=48&d=retro" class="avatar" border="0" align="default" alt="azh7138m" data-uid="161909" /> | 5 azh7138m 2018-07-23 09:27:23 +08:00 via Android @ThirdFlame 内置 room 太小,我极二是放 sd 卡的 |
![]() | 6 bao3 2018-07-23 09:39:24 +08:00 via iPhone 这样折腾路由的方向是错的,加钱用软路由吧,接入使用 ap。 |
7 helloworld12 OP 来求教下,谢谢 root@Hiwifi:~# mount rootfs on / type rootfs (rw) /dev/root on /rom type squashfs (ro,relatime) proc on /proc type proc (rw,noatime) sysfs on /sys type sysfs (rw,noatime) tmpfs on /tmp type tmpfs (rw,nosuid,nodev,noatime) ubi0:overlay on /overlay type ubifs (rw,relatime) overlayfs:/overlay on / type overlayfs (rw,noatime,lowerdir=/,upperdir=/overlay) tmpfs on /dev type tmpfs (rw,relatime,size=512k,mode=755) devpts on /dev/pts type devpts (rw,relatime,mode=600) binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,relatime) debugfs on /sys/kernel/debug type debugfs (rw,noatime) cgroup_root on /sys/fs/cgroup type tmpfs (rw,relatime) cgroup on /sys/fs/cgroup/memory type cgroup (rw,relatime,memory) ubi1:opt on /tmp/cryptdata type ubifs (rw,dirsync,noatime,nodiratime) tmpfs on /plugins/tmp type tmpfs (rw,nosuid,nodev,noatime) ubi1:opt on /plugins/crypt type ubifs (rw,dirsync,noatime,nodiratime) /dev/sda1 on /tmp/storage/sda1 type vfat (rw,dirsync,nosuid,nodev,noatime,nodiratime,fmask=0000,dmask=0000,allow_utime=0022,codepage=437,iocharset=utf8,shortname=mixed,errors=remount-ro) /dev/sda2 on /tmp/storage/sda2 type exfat (rw,dirsync,nosuid,nodev,noatime,nodiratime,fmask=0000,dmask=0000,allow_utime=0022,iocharset=utf8,namecase=0,errors=remount-ro) root@Hiwifi:~# mount -t exfat /dev/sda2 /mnt root@Hiwifi:~# df -h Filesystem Size Used Available Use% Mounted on rootfs 10.3M 1.9M 7.8M 20% / /dev/root 11.3M 11.3M 0 100% /rom tmpfs 130.5M 2.8M 127.7M 2% /tmp ubi0:overlay 10.3M 1.9M 7.8M 20% /overlay overlayfs:/overlay 10.3M 1.9M 7.8M 20% / tmpfs 524.3K 0 524.3K 0% /dev cgroup_root 130.5M 0 130.5M 0% /sys/fs/cgroup ubi1:opt 35.5M 20.5K 33.6M 0% /tmp/cryptdata tmpfs 130.5M 2.8M 127.7M 2% /plugins/tmp ubi1:opt 35.5M 20.5K 33.6M 0% /plugins/crypt /dev/sda1 206.5M 512 206.5M 0% /tmp/storage/sda1 /dev/sda2 999.9G 11.3M 999.9G 0% /tmp/storage/sda2 /dev/sda2 999.9G 11.3M 999.9G 0% /mnt root@Hiwifi:~# mkdir /mnt/workdir root@Hiwifi:~# mount -t overlay overlayfs:/mnt -olowerdir=/,upperdir=/mnt,workdir=/mnt/workdir / mount: mounting overlayfs:/mnt on / failed: No such device 上面写的, overlay 挂载方式,错在哪里了 |
8 helloworld12 OP @bao3 ? 软路由? 现在的问题是,路由器里面的硬盘空间不够大...下载东西都不行 |
9 helloworld12 OP root@Hiwifi:~# mount -t overlay /mnt -olowerdir=/,upperdir=/mnt,workdir=/mnt/workdir / mount: mounting /mnt on / failed: No such device root@Hiwifi:~# mount -t overlay /dev/sda2 -olowerdir=/,upperdir=/mnt,workdir=/mnt/workdir / mount: mounting /dev/sda2 on / failed: No such device |