istio-proxy 'NR filter_chain_not_found' / upstream connect error or disconnect/reset before headers. reset reason: connection termination

I deployed a vendor’s software on kubernetes and the website showed this error message:

upstream connect error or disconnect/reset before headers. reset reason: connection termination

Looking at the istio-proxy sidecar logs on the Pod I could see an error message:

kubectl logs -c istio-proxy app-ui-543875cf14-a2b33
[2023-08-09T06:06:22.268Z] "- - -" 0 NR filter_chain_not_found - "-" 0 0 0 - "-" "-" "-" "-" "-" - - 10.20.223.206:8080 10.20.221.213:42304 - -

How to get all repositories of an enterprise on GitHub Enterprise Cloud

GitHub Enterprise Cloud is an enterprise version of GitHub.com “designed for large businesses or teams who collaborate on GitHub.com”(source). There is a strong emphasis on security, which extends to strong limits on programmatic access, especially to enterprise-wide resources, so getting all organizations or all repositories of the enterprise becomes non-trivial. This guide will describe how to do just these.

Using vault-plugin-secrets-artifactory to generate short-lived Artifactory tokens with a non-admin user

How to use the HashiCorp Vault Secrets Plugin for Artifactory to create short-lived Artifactory tokens scoped to a specific user, without the need for an admin token. The main usecase for this is CI workflows (e.g. Github actions) that can authenticate to vault (e.g. Github’s workflow OIDC) and need access to Artifactory.

Adding Furusato nozei to e-Tax

How to indicate furusato nozei when filing taxes online. (To learn about furusato nozei, see Furusato nozei - end to end guide.)

Furusato nozei - end to end guide

What is furusato nozei, a bit of history, and how you can do it end to end. This won’t be short, but I try my best to provide the full picture with all the details. While I do my best to keep this information accurate, if you find any inaccuracies, please let me know.