Letsencrypt
From DWIKI
Free SSL certificates
Links
HOWTO
Disable auto renewal
Rename renewal file'
/etc/letsencrypt/renewal/example.com.conf.disabled
or in /etc/letsencrypt/renewal/example.com.conf under [renewalparams] add:
autorenew = False
Update cert(s)
certbot
Remove certs/domain
certbot delete --cert-name www.example.com
With and without www
certbot --apache -d example.com -d www.example.com
FAQ
This website does not supply ownership information.
sod that
archive directory exists
Maybe you're using SNI, try
certbot --apache -d "www.example.com,example"