DNS Lookup Failure – Apache Reverse Proxy

By rsebayang

Today i got task to onboard one server exposed to internet. It is Linux server, use RHEL. From architecture design the best practice workflow as shown below whenever we would establish something to outside world. Internet -> load balancer -> reverse proxy -> web server -> app server -> db server Everything is well configured…

How to Install Flash Player on Windows Server 2012

By rsebayang

Today i got an error when tried to access the vCenter web client. The error log is pretty simple, just need to install flash player since it prerequisite to open the web client. So, i tried to download the source from here http://www.adobe.com/go/getflashplayer but seems this only available for online mode whereas my server does…