How to renew your certificate?

1

What is the command to use to renew your certificate? It says mine will expire in 14 days on March 8, 2016.

-Raymond Day

2

I guess it's like this, 2 commands:

cd /root/letsencrypt
./letsencrypt-auto --renew

I think that worked.

Is this the right way to do it?

-Raymond Day