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我的 docker 引擎在 Ubuntu 16 上运行。

我尝试基于以下设置 NFS 服务器：使用https://github.com/ErezHorev/dockerized_nfs_server/blob/master/docker/Dockerfile

NFS 服务器现在正在运行。容器 IP 为 172.17.0.2

但我无法安装在同一个容器或其他容器中。

错误 ：

root@71d5a4bc32bc:/#  mount -v -t nfs -o proto=tcp,port=2049 172.17.0.2:/exports/opt /mnt
mount.nfs: timeout set for Tue Aug  9 13:06:36 2016
mount.nfs: trying text-based options 'proto=tcp,port=2049,vers=4,addr=172.17.0.2,clientaddr=172.17.0.2'
mount.nfs: mount(2): Operation not permitted
mount.nfs: trying text-based options 'proto=tcp,port=2049,addr=172.17.0.2'
mount.nfs: prog 100005, trying vers=3, prot=6
mount.nfs: portmap query failed: RPC: Program not registered

**mount.nfs: requested NFS version or transport protocol is not supported**

调试

root@71d5a4bc32bc:/# rpcinfo
   program version netid     address                service    owner
    100000    4    tcp6      ::.0.111               portmapper superuser
    100000    3    tcp6      ::.0.111               portmapper superuser
    100000    4    udp6      ::.0.111               portmapper superuser
    100000    3    udp6      ::.0.111               portmapper superuser
    100000    4    tcp       0.0.0.0.0.111          portmapper superuser
    100000    3    tcp       0.0.0.0.0.111          portmapper superuser
    100000    2    tcp       0.0.0.0.0.111          portmapper superuser
    100000    4    udp       0.0.0.0.0.111          portmapper superuser
    100000    3    udp       0.0.0.0.0.111          portmapper superuser
    100000    2    udp       0.0.0.0.0.111          portmapper superuser
    100000    4    local     /run/rpcbind.sock      portmapper superuser
    100000    3    local     /run/rpcbind.sock      portmapper superuser
    100024    1    udp       0.0.0.0.146.187        status     102
    100024    1    tcp       0.0.0.0.225.53         status     102
    100024    1    udp6      ::.221.215             status     102
    100024    1    tcp6      ::.237.126             status     102


root@71d5a4bc32bc:/# rpcinfo -p 172.17.0.2
   program vers proto   port  service
    100000    4   tcp    111  portmapper
    100000    3   tcp    111  portmapper
    100000    2   tcp    111  portmapper
    100000    4   udp    111  portmapper
    100000    3   udp    111  portmapper
    100000    2   udp    111  portmapper
    100024    1   udp  37563  status
    100024    1   tcp  57653  status

root@71d5a4bc32bc:/# showmount -e 172.17.0.2 clnt_create: RPC: 程序未注册

编辑

当我跑

服务 nfs 内核服务器启动

mount: permission denied
 * Exporting directories for NFS kernel daemon...                                                                                                                                                                  


exportfs: could not open /proc/fs/nfs/exports for locking: errno 13 (Permission denied)
                                                                                                                                                                                                            [ OK ]
 * Starting NFS kernel daemon                                                                                                                                                                                      rpc.nfsd: Unable to access /proc/fs/nfsd errno 2 (No such file or directory).


Please try, as root, 'mount -t nfsd nfsd /proc/fs/nfsd' and then restart rpc.nfsd to correct the problem

2049 端口从未启动。

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