[SoFahim]

There to system . lemme tell :

1:

Код:

 cd ( SAMP folder where the samp03svr is locate.)
chmod +x samp03svr announce 
nohup ./samp03svr &

or use this mathod 2 :

Код:

cd ( SAMP folder where the samp03svr is locate.)
sudo chmod +x samp03svr 
sudo nohup ./samp03svr &

this is it. your server 100% open