Failed to Execute df -h and Failed to Start NFS

Symptom

Run the df -h command, and the command is suspended.
Run the strace df -h command to locate the problem. Command output is as follows:

Restart the NFS service. The following information is displayed:

[....] Restarting nfs-kernel-server (via systemctl): nfs-kernel-server.serviceJob for nfs-server.service canceled
failed!

Cause Analysis

Check the NFS share configuration.
```
cat /etc/exports
```
View the corresponding shared directory.

Solution

Create the corresponding directory.
```
mkdir /data/atlas_dls
```

Restart the NFS service.

sudo /etc/init.d/nfs-kernel-server start

Run the df –h command.
The command is executed successfully.

Parent topic: Faults During Use