Error Installing Comodo Certificate

Ask questions about your setup or get help installing ZCS server (ZD section below).
Posts: 1
Joined: Mon Mar 04, 2019 4:14 am

Error Installing Comodo Certificate

Postby prasetyo.hardi » Mon Mar 04, 2019 4:34 am

Hi ,

i try to install a certificate form comodo on my zimbra 8.8.11, but get some error. hee is the eror message :

zimbra@mailku:~/ssl/zimbra/commercial$ /opt/zimbra/bin/zmcertmgr verifycrt comm commercial.key commercial.crt commercial_ca.crt
** Verifying 'commercial.crt' against 'commercial.key'
Certificate 'commercial.crt' and private key 'commercial.key' match.
** Verifying 'commercial.crt' against 'commercial_ca.crt'
ERROR: Unable to validate certificate chain: commercial.crt: C = GB, ST = Greater Manchester, L = Salford, O = COMODO CA Limited, CN = COMODO RSA Certification Authority
error 2 at 2 depth lookup:unable to get issuer certificate

does anyone can help me about this issue ?

Posts: 14
Joined: Fri Jun 08, 2018 3:51 pm
Location: Italia

Re: Error Installing Comodo Certificate

Postby dapa6 » Tue Mar 19, 2019 12:20 am


probably you missed to bundle all the intermediate certificates in the commercial_ca.crt.

In order to work you have to put in that file all the intermediate CA certificates needed to build the chain.

Return to “Installation and Upgrade”

Who is online

Users browsing this forum: No registered users and 7 guests