How to monitor VMware vSphere Environments in Checkmk
In my last post we saw how to set up Checkmk on SUSE Linux Enterprise Server 15 SP5, now in…
Set up Checkmk on SUSE Linux Enterprise Server (SLES)
In this post we will see how to set up Checkmk on SLES 15 SP5 and how to secure the…
Restore/Register a VM or VM Template in vSphere
In case you lost a VM or VM template in vSphere when rebuilding the vCenter server from the scratch or…
Regenerate Self-Signed ESXi Host Certificates after changing Hostname
By default the self-signed certificates on your ESXi hosts will have a common name of localhost.localdomain. So after changing the…
Automatically enroll Client Computer Certificates by using a GPO
To automatically enroll client computer certificates and deploy them to domain workstations and servers on the network, we can use…
Set up Split-Brain DNS in Active Directory
In this post we will see how we can set up split-brain DNS for Active Directory integrated DNS server and…
Deleting Azure Recovery Services Vault failed
Azure Backup now provides security features to help protect backup data even after deletion. Therefore you can’t just easily delete…
What is Multicast DNS (mDNS) and how does it work?
Multicast DNS (mDNS) is a protocol used in network environments to resolve hostnames to IP addresses within small networks without…
Impact of DNS Primary Suffix and DNS Suffix Search List on the DNS Name Resolution
In this post I want to show what impact the DNS primary suffix and the DNS suffix search list had…
Set up Azure Bastion
In this post I want to show how we can set up Azure Bastion to provide a secure way to…