John Humphreys
  • Member for 2 years, 6 months
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How To Determine Min/Max Resources For Kubernetes Pods?
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The DevOps toolkit 2.3 book by Victor Farcic goes into some detail on this. What You Should Understand You as a developer specify whatever requests/limits you like initially. These values have no ...

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localhost Pod to Pod communication k8s
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Are you basically saying that it’s hard coded to “localhost” and you need to somehow change the meaning of “localhost” because you cannot change the source code? If so, it sounds fairly hard to ...

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What is the best tool for the release management for Kubernetes in a small startup?
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GitLab is a solid good option for most of this (with the appropriate plan level - I don't think the CE one has everything). It's a single-pane-of-glass for your code, security, CI/CD, metrics, etc. ...

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Names field in docker ps -a command
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Run is used for running a new container. Exec is used for doing something inside of an existing container. docker exec -it <container_id_or_name> echo "I'm inside the container!" So, ...

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What is the difference between Fluent Bit and Prometheus?
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This is a little off. You are comparing a "Time Series Database" to a "Log Shipper". How Prometheus Works Any service/entity prometheus wants to run monitor has to provide an &...

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Gather resource usage by process in a kubernetes cluster
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Prometheus can surface any metrics you like, you just need a proper exporter for the apps. E.g. there will be JVM exporters to export JVM heap metrics. Many apps support JMX (also in Java), or other ...

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Weird requests filling apache access logs
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You're looking at a hex-escaped string. After some googling, I found this entry on server-fault: https://serverfault.com/a/758511/90491. You're looking at a non-decrypted HTTPS request. From Link: ...

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