使用 nand 启动,是不是用不了ssh?
Posted: 2024-05-24 2:02
使用 nand 启动,是不是用不了ssh,因为rootfs挂载成了只读,/var/empty 无法写文件
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bash
./S50sshd start
chown: /var/empty/: No space left on device
Starting sshd: /var/empty must be owned by root and not group or world-writable.
OK
#
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bash
# df -h
Filesystem Size Used Available Use% Mounted on
ubi0:rootfs 59.1M 59.1M 0 100% /
devtmpfs 16.7M 0 16.7M 0% /dev
tmpfs 16.8M 0 16.8M 0% /dev/shm
tmpfs 16.8M 64.0K 16.7M 0% /tmp
tmpfs 16.8M 176.0K 16.6M 1% /run
/dev/ubi4_0 22.4M 18.1M 4.3M 81% /oem
/dev/ubi5_0 4.5M 24.0K 4.5M 1% /userdata
#
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bash
# ifconfig
eth0 Link encap:Ethernet HWaddr 02:71:B9:9C:BC:0B
inet addr:192.168.1.14 Bcast:192.168.1.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:513 errors:0 dropped:0 overruns:0 frame:0
TX packets:5 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:321813 (314.2 KiB) TX bytes:830 (830.0 B)
Interrupt:51
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
usb0 Link encap:Ethernet HWaddr 8A:31:E9:2A:11:C0
inet addr:172.32.0.93 Bcast:172.32.255.255 Mask:255.255.0.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:971 errors:0 dropped:502 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:165538 (161.6 KiB) TX bytes:0 (0.0 B)
#
您的网络看起来没有问题,运行 S50sshd 脚本给出的错误信息表明 rootfs 已满,导致 chown 命令因空间不足而失败。要解决这个问题,需要释放一些设备上的空间。建议烧录网盘提供的镜像进行测试。Eworm001 wrote: ↑2024-05-24 5:28Code: Select all
bash ./S50sshd start chown: /var/empty/: No space left on device Starting sshd: /var/empty must be owned by root and not group or world-writable. OK #
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bash # df -h Filesystem Size Used Available Use% Mounted on ubi0:rootfs 59.1M 59.1M 0 100% / devtmpfs 16.7M 0 16.7M 0% /dev tmpfs 16.8M 0 16.8M 0% /dev/shm tmpfs 16.8M 64.0K 16.7M 0% /tmp tmpfs 16.8M 176.0K 16.6M 1% /run /dev/ubi4_0 22.4M 18.1M 4.3M 81% /oem /dev/ubi5_0 4.5M 24.0K 4.5M 1% /userdata #