enable nfs-server to share a folder

[Marcelo Correa]

Not an experienced user, trying to enable nfs-server.service to share a folder between containers

In this case I am unable to start the service as shown,

please, any help is welcome

$ uname -srvmo

Linux 4.19.84-coreos #1 SMP Tue Nov 19 20:51:06 -00 2019 x86_64 GNU/Linux

$ cat /etc/exports

/mnt/nvr 192.168.88.0/24(rw,async,no_subtree_check,no_root_squash,fsid=0)

$ sudo systemctl start nfs-server

$ sudo systemctl status nfs-server

● nfs-server.service - NFS server and services

   Loaded: loaded (/usr/lib/systemd/system/nfs-server.service; enabled; vendor preset: disabled)

  Drop-In: /run/systemd/generator/nfs-server.service.d

           └─order-with-mounts.conf

   Active: active (exited) since Mon 2019-12-02 21:34:39 -03; 23min ago

  Process: 1000 ExecStartPre=/usr/sbin/exportfs -r (code=exited, status=0/SUCCESS)

  Process: 1002 ExecStart=/usr/sbin/rpc.nfsd (code=exited, status=0/SUCCESS)

 Main PID: 1002 (code=exited, status=0/SUCCESS)

Dec 02 21:34:39 coreOS01 systemd[1]: Starting NFS server and services...

Dec 02 21:34:39 coreOS01 systemd[1]: Started NFS server and services.

$ sudo systemctl enable nfs-server

# ! when trying to connect! but nothing happens
$ sudo journalctl -f
Dec 02 22:07:45 coreOS01 rpc.mountd[999]: authenticated mount request from 192.168.88.19:1007 for /mnt/nvr (/mnt/nvr)