SysAdmin
Today, I will tell you about my web server suddenly went down. Can not be accessed.The web server using Centos 7,...
DMARC, SPF and DKIM are now a mandatory part of a mail server. DMARC In theory, DMARC stands for Domain-based Message...
Hi Dude. In a previous post, I have written 2 articles about the installing zimbra, which is preparation before installation and...
After making preparations in the previous post. So its time to continue install zimbra itself. This is step by step install...
Hi Dude, Zimbra is a popular open source mail collaboration suite. I’m going to install zimbra on Ubuntu 20.04. There is...
Hi Dude, today i will write about zimbra add and remove service from command line. Sometime we need disable or reactivated...
When we get this error, you can’t execute any Zimbra zmprov commands. This is devastating since daily Zimbra Admin users use...
Hi Dude, today i will post simple article about install postfix Ubuntu 20.04. Ok lets go. Postfix is open source mail...
Hi dear, today posting about easy step uninstall amavisd-new On Ubuntu. Lets follow this istructions. Uninstall just amavisd-new This command will remove...
Hi buddy, as a zimbra mail server user, I’ve experienced opening zimbra webmail only loading, stuck open webmail. Unable to open...
Hi, Today, i found errror for my lab coding php with xampp. I have write a code form login in php....
Sometimes as an Administrator meet conditions need sending an email via CLI, for example to send backup status, notification of server...
