When you want to learn how to revoke Let’s Encrypt SSL/TLS certificates, follow the steps below:
Step 1: Validate Certificate file
Before you revoke a certificate, you’ll want to validate that the correct certificates and key file you’re revoking.. since there is no reversal.. Once a certificate is revoked, it will never be used again…
When you revoke a certificate, the certificate authority publishes that revocation information through the Online Certificate Status Protocol (OCSP), and some browsers will check OCSP to see whether they should trust a certificate… Continue reading “Revoking Lets Encrypt Certificate properly” »
My case and solution:
Debian 7.11 wheezy
python-pip NOT installed
#ln -fs /usr/lib/python2.7/plat-x86_64-linux-gnu/_sysconfigdata_nd.py /usr/lib/python2.7/
#chmod +x ./certbot-auto
#certbot-auto renew --no-self-upgrade
it download some files and works fine.
This works if you already have an expired letsencrypt ssl certificate and assuming you have already deployed SSL in you zimbra system. However, if you come up here already, and would like to know how to setup letsencrypt on your system you may read my other article here:
Log on Zimbra user then stop proxy and mail box service for renew proccess.
Then return root user and renew Letsencrypt certificate
letsencrypt renew: Change directory to Zimbra Letsecnrpyt SSL folder Continue reading “Zimbra Letsencrypt SSL Renew – Zimbra 8.6” »