我使用此处的说明创建了一个运行 Snappy Ubuntu Core 15.04 amd64 的 Docker 基础映像:https ://askubuntu.com/a/577248/495667(您可以从 Dockerhub 获取我的映像:https ://hub.docker.com/r /mrjogo/snappy/)。但是,当我尝试在容器中安装快照时,它不会正确复制文件(注意我以 root 身份运行):
# rsyslogd
# snappy install hello-world
Installing hello-world
Starting download of hello-world
21.60 KB / 21.60 KB [====================================] 100.00 % 135.39 KB/s
Done
Starting download of icon for package
33.77 KB / 33.77 KB [====================================] 100.00 % 209.61 KB/s
Done
Name Date Version Developer
ubuntu-core 2016-01-15 12 ubuntu
hello-world 2016-01-20 1.0.18 canonical
webdm 2016-01-15 0.11 canonical
generic-amd64 2016-01-15 1.4 canonical
# showdev
bash: showdev: command not found
# /apps/hello-world.canonical/1.0.18/bin/showdev
Hello /dev World: Here is what I can see with 'find /dev/'
/dev/
/dev/log
/dev/kcore
/dev/stderr
/dev/stdout
/dev/stdin
/dev/fd
/dev/console
/dev/ptmx
/dev/random
/dev/urandom
/dev/tty
/dev/full
/dev/zero
/dev/null
/dev/fuse
/dev/mqueue
/dev/shm
/dev/pts
/dev/pts/ptmx
Here is hardware that has been assigned to me ():
# echo $PATH
/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
# ls /bin | grep showdev
#
(旁注:不知道为什么,但我必须手动启动 rsyslogd 否则我会收到记录器错误)
由于我是 snappy 新手,我不确定它是否与容器的创建方式、运行方式、对 snappy 安装方式的误解或错误有关。我会很感激一些指导。
您应该将命令运行为