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Welcome to Software Development on Codidact!

Will you help us build our independent community of developers helping developers? We're small and trying to grow. We welcome questions about all aspects of software development, from design to code to QA and more. Got questions? Got answers? Got code you'd like someone to review? Please join us.

Posts by Iizuki‭

59 posts
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Q&A What is the default port number of MariaDB?

What is the default port number of MariaDB database server? (Remembering defaults is surprisingly hard since usually you don't need to specify them..)

1 answer  ·  posted 1y ago by Iizuki‭  ·  last activity 1y ago by manassehkatz‭

Question database port mariadb
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Q&A Simplest way of getting failure notification emails from kubernetes

The simplest solution I managed to find is robusta. It still has a bunch of unnecessary features, but with the correct configuration it's possible to disable these. As a bonus, it nicely adds some...

posted 1y ago by Iizuki‭

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Q&A Kubectl exec: "Error from server (BadRequest): Upgrade request required"

I'm getting an error when trying to open a shell to a pod. This used to work. $ kubectl exec --tty --stdin --namespace my-ns my-pod -- sh Error from server (BadRequest): Upgrade request required ...

1 answer  ·  posted 1y ago by Iizuki‭  ·  last activity 1y ago by Iizuki‭

Question kubernetes kubectl
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Q&A UID of nonroot user in distroless container images

Distroless images use a user called nonroot by convention. What's the UID (User ID) of this user? This is relevant in multi-stage image builds: FROM bash:latest as builder RUN adduser adduser ...

2 answers  ·  posted 11mo ago by Iizuki‭  ·  last activity 11mo ago by Iizuki‭

Question container distroless
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Q&A UID of nonroot user in distroless container images

The UID of nonroot user is 65532. This is by convention. I failed to find a reputable source for this, but looking around image internals, it seems to hold.

posted 11mo ago by Iizuki‭

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Q&A UID of nonroot user in distroless container images

You don't actually need the UID in that particular example. A more elegant solution would be to use the --chown option of the COPY directive. FROM bash:latest as builder RUN adduser adduser \ ...

posted 11mo ago by Iizuki‭

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Q&A Why not call nullptr NULL?

Probably just backwards compatibility with past C++ versions, where NULL = 0.

posted 6mo ago by Iizuki‭  ·  edited 6mo ago by Iizuki‭

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Q&A List charts in a helm repository

You have to search the repo without any filters: $ helm search repo myrepo NAME CHART VERSION APP VERSION DESCRIPTION myrepo/mychart 1.0.0 1.0.0 ...

posted 3mo ago by Iizuki‭

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Q&A Best practices for designing a central gateway/hub for microservices communication

GraphQL instead of gRPC Assuming you do decide to implement a gateway, I'd consider implementing it as a GraphQL API instead of plain gRPC. I feel like your usecase is almost exactly what it's int...

posted 1mo ago by Iizuki‭

Answer