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Zimbra Creating self-signed certifiate UCSC Zimbra =========== Backup Existing Commertical Certs ——————————— # cd /opt/zimbra/ssl/zimbra/commercial/ # mkdir -p DigiCert_old # cp commercial* ./DigiCert_old # cd /opt/zimbra/ssl/zimbra/server # mkdir -p Server_old # cp server.* Server_old # cd /opt/zimbra/bin Creating a CA ————- # ./zmcertmgr createca -new ** Creating /opt/zimbra/ssl/zimbra/ca/zmssl.cnf…done ** Creating CA private key /opt/zimbra/ssl/zimbra/ca/ca.key…done. ** […] A ) Zimbra Old server 1 ) As root user root@root:~#su zimbra 2 ) Now stop the zimbra services zimbra@zimbra:~$ zmcontrol stop Now on the New Server which having same os configuration and installed zimbra mail application on it. B ) Zimbra New server 1 ) As root user : […] Deploy wildcard certificate on Zimbra Download the root ca cert and save mainca.crt Download the intermediate.crt and save intermediate.crt cat intermediate.crt mainca.crt > rootEN.crt /opt/zimbra/openssl/bin/openssl verify -purpose sslserver -CAfile rootEN.crt www.rmohan.com.crt www.rmohan.com.crt: OK -bash-4.1# /opt/zimbra/bin/zmcertmgr verifycrt comm www.rmohan.com.key www.rmohan.com.crt rootEN.crt ** Verifying www.rmohan.com.crt against www.rmohan.com.key Certificate (www.rmohan.com.crt) and private key (www.rmohan.com.key) match. Valid Certificate: www.rmohan.com.crt: […] I would like to check a mailbox size of all users in my Zimbra mail server and I can check these sizes by create a shell script which has 2 commands for query. 1. zmprov gaa => I use this command for query all accounts in my Zimbra server. 2. zmmailbox -z -m your-account […] #!/bin/bash # Zimbra Backup Script # This script is intended to run from the crontab as root # Date outputs and su vs sudo corrections by other contributors, thanks, sorry I don’t have names to attribute! # Free to use and free of any warranty! Daniel W. Martin, 5 Dec 2008 # Updated by […] How to find the host name host `hostname` Domain level blocking of users
ZCS8: zmlocalconfig -e postfix_smtpd_sender_restrictions=”hash:/opt/zimbra/postfix/conf/reject” ZCS8: Add hash:/opt/zimbra/postfix/conf/reject as the first line of /opt/zimbra/conf/zmconfigd/smtpd_sender_restrictions.cf user@domain.com REJECT domainX.com REJECT Restart zimbra postmap /opt/zimbra/postfix/conf/reject zmmtactl stop && zmmtactl start Zimbra Collaboration Server 8 is amazing, it’s a fresh up take away from the rough hands of Microsoft Exchange. And most importantly, the opensource version has everything that I need. I’ve used it commercially and do recommend it to any clients as it’s just a great platform. Installation of Zimbra is very easy. I’ve left […] |
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