I have Windows 11 VM running inside Qemu. Been trying to update it a few times, and everytime the VM could not boot. Perhaps some virtio driver might have prevented it from booting. After some googling, I was able to fix it.
I have Windows 11 VM running inside Qemu. Been trying to update it a few times, and everytime the VM could not boot. Perhaps some virtio driver might have prevented it from booting. After some googling, I was able to fix it.
In this demo, I will use Cloudformation StackSets to create an IAM group in all accounts.
Out of curiosity, I ran some comparison between connecting my RPI4 to a USB port on a power strip, and to a QC power adapter. There is a clear winner.
Recently, I’m tasked to transfer a set of AWS accounts to another cloud service provider. I realize there is not a simple way to capture the organizational tree structure. Knowing the tree structure is quite important in understanding the net effects of SCP. A python script is developed to solve this problem.
Today, I found out my domain one.27 is offline. Took me a while to figure out freenom might have deleted my domain for unknown reasons. Fortunately, this is just a personal blog. Nothing important runs off this domain. Spent half hour to reconfigure my cloudflared argo tunnel and changed the header image. Everything is back…
In this example, I will first demonstrate how to conditionally create a terraform resource. Then how to add a configuration block inside a resource conditionally.
Ubuntu 16.04 went EOL on April 2021. In this post, I will demonstrate how to do an in-place upgrade to the latest release.
In this example, I will deploy a software router between Internet Gateway and a workload EC2 instance. All traffic will be routed through the software router. With this setup, I can gain visibility on network traffic. I can also control the traffic with iptables, such as rate limit certain type of network requests.
TLS1.3 is not commonly supported on older distro due to slow adaptation of new version of openssl. To get around that, we can compile libressl from source. Here is how I did it on AmazonLinux2.
AWS Migration Hub provides a set of tools for planning your migration to cloud. An agent needs to be installed either inside the OS or on the hypervisor. Captured usage will be used to make recommendation on migration approach and even sizing. In this example, I will put agents to 2 Linux VMs and then…