种种迹象来看，应该是容器没有启动，无法联接。
年后寄回来检测吧。现在的信息看不出为啥启动不了容器
老大，会不会空间不足导致的呢？因为我不了解这个设备的情况，不清楚怎么去看。
Filesystem Size Used Avail Use% Mounted on
udev 451M 0 451M 0% /dev
tmpfs 181M 19M 162M 11% /run
/dev/mmcblk1p2 14G 14G 0 100% /
tmpfs 903M 0 903M 0% /dev/shm
tmpfs 5.0M 4.0K 5.0M 1% /run/lock
tmpfs 903M 0 903M 0% /sys/fs/cgroup
tmpfs 903M 40K 903M 1% /tmp
/dev/mmcblk1p1 122M 68M 55M 56% /boot
/dev/zram0 49M 5.1M 40M 12% /var/log
tmpfs 181M 0 181M 0% /run/user/0
root@smarthomefansbox:~# sudo apt update
Err:1 Index of /debian/ buster InRelease
Could not resolve ‘mirrors.ustc.edu.cn’
Err:2 docker-ce-linux-debian安装包下载_开源镜像站-阿里云 buster InRelease
Could not resolve ‘mirrors.aliyun.com’
Err:3 Index of /debian/ buster-updates InRelease
Could not resolve ‘mirrors.ustc.edu.cn’
Err:4 Index of /debian/ buster-backports InRelease
Could not resolve ‘mirrors.ustc.edu.cn’
Err:5 Index of /debian-security/ buster/updates InRelease
Could not resolve ‘mirrors.ustc.edu.cn’
Reading package lists… Error!
W: Failed to fetch https://mirrors.ustc.edu.cn/debian/dists/buster/InRelease Could not resolve ‘mirrors.ustc.edu.cn’
W: Failed to fetch https://mirrors.ustc.edu.cn/debian/dists/buster-updates/InRelease Could not resolve ‘mirrors.ustc.edu.cn’
W: Failed to fetch https://mirrors.ustc.edu.cn/debian/dists/buster-backports/InRelease Could not resolve ‘mirrors.ustc.edu.cn’
W: Failed to fetch https://mirrors.ustc.edu.cn/debian-security/dists/buster/updates/InRelease Could not resolve ‘mirrors.ustc.edu.cn’
W: Failed to fetch https://mirrors.aliyun.com/docker-ce/linux/debian/dists/buster/InRelease Could not resolve ‘mirrors.aliyun.com’
W: Some index files failed to download. They have been ignored, or old ones used instead.
E: Write error - write (28: No space left on device)
E: IO Error saving source cache
E: The package lists or status file could not be parsed or opened.
是满空间了。你看看是不是容器日志塞满了。
还有可能是数据库的数据不断地增加，导致的空间使用爆增。如何去做策略，使用数据库只记录7天内的，特定事件的记录等优化？
另外我在考虑使用外围U盘，来做扩展。
要更新了supervisor才可以更新其他的附件
内存空间满了，怎么清理大神
你进去3000管理界面，看看有没有镜像重复的，把旧的删了