SQL – last time this error occurred in my Azure Environment when I am using SoftEther VPN installed on the SQL server. When I moved it to the Linux Server it disappears. So this is confirmation that it is strictly connected with network connectivity, but I was not indicated what exactly the problem was. So […]
If you are running your EC2 machine in AWS a lot of Cloud functionality is dependent on the AWS EC2 stack named metadata. You can open the browser and check to open the page http://169.254.169.254/latest/dynamic/instance-identity/. If you see your data it means that the machine is properly configured as an EC2 instance, if not it […]
Nowadays day by day more people have inbound/outbound connections of about 1 GB and can reach this speed during connection to Cloud – 2,5 Gigabits per second. But if you build your VPN to Cloud you can reach this speed: So it is ten times slow… Just why, as far I remember from school IPSEC […]
Sometimes we need to check how fast our network connection is – with VPN without VPN. The most advanced tool is iperf – You can refer to it here (I used this tool to crash hyper-v cluster but usage is the same). Here is the official document from Microsoft on how to do it. But […]
If you see this error when user log-in to Windows Virtual Desktop: The Group Policy Client Service failed the sign-in. Access is denied. Probably cached profile is broken on session host. Go to the session host go to the c:\Users – and rename username and local_username directory. After that user should be able […]