Running and Verifying the Estuary Case

Use PuTTY to log in to the server as the root user.
Run the following commands to create a test directory:
```
mkdir -p /path/to/FVCOM/test
```
Switch to the test directory.
```
cd/path/to/FVCOM/test
```
Run the following command to copy the test case to the current directory:
```
cp -r /path/to/FVCOM/FVCOM4.1/Examples/Estuary/ ./
```
Run the following command to switch to the run directory:
```
cd ./Estuary/run
```
Run the following command to edit the case input file:
1. Open the test case input file.
```
vi tst_run.nml
```
2. Press i to enter the insert mode and add single quotation marks to tst_grd.dat.
```
GRID_FILE = 'tst_grd.dat'
```
3. Press Esc, type :wq!, and press Enter to save the file and exit.

Run the following command to run the test:

time mpirun -n 24 --allow-run-as-root --bind-to core /path/to/FVCOM/FVCOM4.1/FVCOM_source/fvcom --casename=tst

Run the following command to view the current directory. After the command is executed successfully, the .nc result file is generated.
Figure 1 Result example

Parent topic: Running and Verifying FVCOM