Introduced in OpenTofu 1.7.0 is the ability to encrypt the state file. Here is how to use it.
External modules on Terraform
External terraform modules can speed up IAC deployments, promote code reuse, and let us do things more consistently. In this post, I will demonstrate 2 ways to use an external module.
Error 0xc1900101 when updating to Windows 11 22H2
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.
Apply changes to all member accounts in an AWS organization
In this demo, I will use Cloudformation StackSets to create an IAM group in all accounts.
RPI4 under voltage
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.
Upgrade RockyLinux 8 to 9
Here is how to do an in-place upgrade using dnf
Terraform and segregated permissions
Recently, there is an initiative to tighten up security control on terraform deployment. In this post, I will demo how to use provider alias and tell terraform to switch role for resource management
LVM Compression and Deduplication
With LVM / VDO, it is possible to save disk space using block-level compression and deduplication. I’ll show you how it’s done on Linux.
Edit gpg encrypted file with vim
Working with encrypted files can be troublesome at times. Thanks to James McCoy, there is a plugin for vim that makes the task so much easier.
Lelit Elizabeth PL92T Pressure Tuning
In this page, I will show you how to adjust the brewing pressure of Lelit PL92t.