habibzain
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Just husband, father and enthusiastic men about System Administration. Love to write short article about it. Perhaps can help and be useful for others.
150 Stories by habibzain
Hi Guys. I will share how to delete files in the x days folder ago. this will be boring if done by humans. So,...
Starting with Zimbra Collaboration 8.7 and above, Zimbra introduces Postscreen like an additional Anti-SPAM strategy. Zimbra Postscreen provides additional protection against mail server overload....
Sometimes as an Administrator meet conditions need sending an email via CLI, for example to send backup status, notification of server conditions and others....
Hi Guys, for new users centos 7 will be confused for the show IP address. Users who usually use “ifconfig” they won’t get this...
Hi Guys, today, I get an error on my zimbra server. Zimbra Unable to start TLS. My zimbra version 8.8.12. Zimbra service does not...
How do I grep for multiple patterns? The syntax is: Here are all other possibilities: ### Search all text files ### ### Search all...
Electronic mail spamming is the use of electronic messaging systems to send unsolicited messages (spam), especially advertising, as well as sending messages repeatedly on...
We have already discussed the basic command usages of Exim mail server in one of the previous post. In this post I am explaining the command...
Complete uninstall mysql While upgrading from ubuntu 16.04.1 to ubuntu 16.04.03, we had face once issue that we unexpected. Here is simple way uninstall...
Simple example add dmarc with type txt must be add to dns zone domain.
This post is simple tips for Show IMAP Session in zimbra collaboration suite. Actually we can see the zimbra imap session from zimbra admin...