Internal work processes In Today’s IT world firewall is a very big part of the internal (east to west) communication just as the external (north to south) communication and more the once we are asking the security team to open ports for use and as you know where there is a human intervention…

More then One In Today’s world the need for VPN is sometimes as important as having internet connection by it self. I have already written a story about how to setup a simple home VPN server with all the available free tools (if this is what you looking for you can find it…

Security As Practice It is a well known fact that today you need to apply (in any way) a Secure communication tunnel between the client and the server so that no one will be able to “tape” to you conversation and look at the data going through it. Apply A Server Side encryption…

Automation for everyone I Often find myself wandering what is automation and how to achieve it in the most generic and efficient way and more often then none I don’t come up with a clear answer. Our IT world is a very complex organism that keeps changes as we move forward and grow…

Past and Future When dealing with technology for a long time you starting to see some things repeat them self but in many variations and in interesting scenarios. …

Simplify I really like to keep things simple but on the other hand I need to know how things work on the inside. …

day 2 operation During my work with OpenShift I notice that in more then one cases we need command line tools to be available to us from within the cluster (to save resources on external servers). One good example is the ssh client in case one of our workers become unavailable we can…

The Old World In the (not so) old world our organization provided internal service over VPN and the available authentication method was LDAP authentication for each service. Time past and then need for a Single sign one grow with it. …

why Jumbo Frames Kubernetes (And OpenShift as a result) uses SDN (Software define network) to manage the Pod and the services IP addresses. …