CentOS / RHEL – Managing Networking Service

One of the most common activities on a Linux system is, usually, modify some networking parameters to adapt the system to the actual network; so how can we restart networking service using command line options without restarting the whole system? How can I start / stop and restart networking service on a CentOS/RHEL 7 based system? Read More …

Convert .pfx SSL certificate to .key or .pem format

In the last years Internet have seen a lot of changes, especially in terms of security standars and requirements for almost every website published on the web. Read More …

Renaming Active Directory Domain Name (Microsoft)

With long checklists, constraints and precautions, renaming a domain is not a simple undertaking, and the time required to complete Read More …

Reset Outlook 2016 / 2013 / 2010 to First Run state for Clean Profile

When running Microsoft Office Outlook, such as Outlook 2013, Outlook 2016 or newer versions, a first run wizard will open Read More …

Ubuntu Linux Server Guest VM no Shutdown/Restart (Hyper-V)

Linux doesn’t always run smoothly on Hyper-V, although it’s undeniable that the situation has gotten substantially better as Microsoft has Read More …

Restarting the Management agents (VMware ESX-ESXi)

The management agents synchronize VMware components and let you access the ESXi host through the vSphere Client or vCenter Server. Read More …

Disable ASP.NET Custom Errors in Web.Config

Many times during the processing of an ASP.NET application, you will get the following runtime error. This is a generic Read More …

Set a default gateway on CentOS

A default gateway is a remote host or router that your Linux host forwards traffic to when the destination IP Read More …