Joey Chen

Ex Support Engineer - Azure Kubernetes Service (AKS)

Joey Chenjoeycdev
2025-06-16

Me: What are you laughing at? It exists.
Class monitor: Exist? You just made it up.

(The teacher said nothing and asked me to sit down.)

---
This is unfair. The teacher, who is supposed to have the knowledge, does not do anything.

Has this changed today?

Joey Chenjoeycdev
2025-06-16

In the middle of the night, I woke up. I recalled something that happened when I was in middle school.

(Context: The Present Perfect Continuous Tense is not taught in middle school.)
(Example: I have been waiting for the bus for a long time.)

Teacher: Hi, mates, what kind of tenses do you know?

Classmate A: Present Continuous.
Classmate B: Past Tense.
Me: Present Perfect Continuous Tense.

(Silence, then everyone laughs.)
(The teacher also remains silent.)

Joey Chenjoeycdev
2025-06-11

Half a year, and the PR is being closed due to the page is moved.

What a ridiculous end.

github.com/MicrosoftDocs/azure

Joey Chenjoeycdev
2025-05-30

Seriously, what my network provider looks like.
It is so easy to spoof.

Joey Chenjoeycdev
2025-05-14

Not doing for anything for 1 month, and I get some experience of having life.
Finally have time to plan for the future, look back on the past, feel happy or sad, and think about what to do next.

I moved out of my old house, and have a talk with my cat.
I slept in bed all day and also took time to play games.
I re-configured the network for the house, and prepare food for the day and night.

What a life.

Joey Chenjoeycdev
2025-05-04

Doing the VNet peering, and the result is very great indeed.

Joey Chenjoeycdev
2025-05-04

Wants to clear my draft list, but it sends me more bug...

Joey Chenjoeycdev
2025-05-04

When using Azure portal Preview, you cannot set up cross-tenant VNet Link because "preview.portal.azure.com" is not configured as redirect URI.

Joey Chenjoeycdev
2025-04-25

👉 New post: Access cross-tenant resources via workload identity on Azure Kubernetes Service 🚀

In some cases, you might need to access resources in an external provider's tenant from AKS, as your team and the external team do not work for the same organization. A cross-tenant authentication and authorization process is required.

This is also an article written to solve the problems existing in the practices in the official documentation.

🔗 Link: blog.joeyc.dev/posts/aks-acces

Joey Chenjoeycdev
2025-04-24

My new Azure trial subscription.

Joey Chenjoeycdev
2025-04-24

This logic is kinda against common sense.

Joey Chenjoeycdev
2025-04-24

Finally started using treadmill after leaving job.

Joey Chenjoeycdev
2025-04-09

Thanks for blessing from Azure Vietnam AKS (Container) team.

Hope everyone will be "forever young".

Joey Chenjoeycdev
2025-04-07

I mentioned that I won't say anything in 2 months, but well. Today is special.
Chinese Azure CSS team gets dismissed today, due to EO 14117.
I got my compensation today.

Time to start a new life.

Goodbye, Azure.

Joey Chenjoeycdev
2025-04-02

For a long time, I have wanted to find a higher paying job.
But now I think it is not a good option unless the new job can also give me the time and resources to learn new things from time to time.

Let me decide later, or wait for something to change.

Joey Chenjoeycdev
2025-04-02

Thinking of why I am making mistake.

Another misleading document:
learn.microsoft.com/en-us/entr (pic 1)
learn.microsoft.com/en-us/answ (pic 2)
(...and many)

Sigh.

I failed for two reasons:
1. I was too confident and didn’t check if I did something wrong in the last step.
2. I still trusted the documentation too much.

It is developing on its own and I should relearn it from time to time.

Joey Chenjoeycdev
2025-04-02

I made a mistake.
So I decided to stay silent for a month, calm down and reflect on myself.
I feel sorry for my mistake.

Joey Chenjoeycdev
2025-03-24

I never expected this, honestly.
Their outsourcing team cannot even set the DNS record properly. It was disheartening to realize that all my initial complex hypotheses were missing the point when the real issue was this simple but critical network misconfiguration.

Joey Chenjoeycdev
2025-03-24

We still engage together in a remote session after 3 days.
Then, the root cause is found, unexpectedly: the old Container Registry was working because someone had manually added it to the Windows host file. Meantime, the new Container Registry failed because it had no entry in the host file.

Joey Chenjoeycdev
2025-03-24

One old story about how it was working under a dysfunctional team.

It all started with a gov project that had been outsourced to a vendor team. When I took over the case, their old Container Registry worked fine, but new one was not functioning on their on-premise devices.

My initial thought was that there might be a problem with the private link or endpoint in the hub VNet. I tried to locate it, but only to hit a dead end as I couldn't find the hub VNet.

Client Info

Server: https://mastodon.social
Version: 2025.04
Repository: https://github.com/cyevgeniy/lmst