Note about System Administrator. Mail Server, DNS, Web Server and other tool related with Server Administrations.
SysAdmin
Easy Install Postfix Ubuntu 20.04
Hi Dude, today i will post simple article about install postfix Ubuntu 20.04. Ok lets go. Postfix is open source mail...
Check Virtualization Technology Used by Linux Virtual Server
Hi dude, are we aware if the server we manage is running on a physical or virtual server? If it runs...
Simple Method Change Hostname Linux
Hi Dude. Hostname is very important for server and first time basic configuration wizard when deploy server. So what if forget...
Easy Uninstall amavisd-new On Ubuntu
Hi dear, today posting about easy step uninstall amavisd-new On Ubuntu. Lets follow this istructions. Uninstall just amavisd-new This command will remove...
Zimbra Stuck Open Webmail – Zimbra Unable to index
Hi buddy, as a zimbra mail server user, I’ve experienced opening zimbra webmail only loading, stuck open webmail. Unable to open...
Fix Linux Welcome to Emergency Mode
Hi Dude, today I faced a problem running my linux server. The linux distro that I use is Centos 7. Suddenly...
Tomcat Load Balancing with Apache HTTP and ModJK
Hi Dude, today I will write simple article about setup multiple tomcat load balancing using apache and mod JK. Overview Simple...
Securing Tomcat with SSL – Certificate Self Signed
In this post, I will writing a simple way about how to securing tomcat using SSL. Generating SSL using open SSL...
Install Mod JK Status Apache Tomcat in Ubuntu 20.04 – Part II
Hi Dude, before I start this article, I hope you have finished and succeeded in article part 1 – Install Tomcat9...
Install Tomcat9 and Apache with Mod JK in Ubuntu 20.04 – Part 1
Hi Dude, today i will make a post about install tomcat apache mod jk running in one node/server. In my post...
Apache Enable Mod Status
Hi Dude, Today is happy day, hahha. Ok just do it. This article about apache enable mod status. Enabling the Apache...