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#containers

Security for container technologies like Docker and orchestration platforms like Kubernetes.

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Sandboxes in Kubernetes without privileged: cgroup_writable and hostUsers: false

Sandboxes in Kubernetes without privileged: cgroup_writable and hostUsers: false

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5 min read
Our cluster was full at nineteen percent CPU

Our cluster was full at nineteen percent CPU

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2 min read
Why your Docker images are too big (and how to fix it)

Why your Docker images are too big (and how to fix it)

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2 min read
Agents decide. Containers execute.

Agents decide. Containers execute.

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2 min read
Our cluster had kept every job it ever finished

Our cluster had kept every job it ever finished

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2 min read
The configuration we changed in June arrived one pod at a time in August

The configuration we changed in June arrived one pod at a time in August

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2 min read
A container in 81 lines of Bash: what the kernel primitives cost on Ubuntu 24.04

A container in 81 lines of Bash: what the kernel primitives cost on Ubuntu 24.04

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12 min read
Day 48: Nobody Replaces a Bare Pod, and a Stack Knows How to Take Itself Apart

Day 48: Nobody Replaces a Bare Pod, and a Stack Knows How to Take Itself Apart

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4 min read
Day 54: A Volume Belongs to the Pod, and a Resource Group's Region Is Only Metadata

Day 54: A Volume Belongs to the Pod, and a Resource Group's Region Is Only Metadata

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Our pods slept for sixty milliseconds out of every hundred

Our pods slept for sixty milliseconds out of every hundred

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2 min read
Introduction to DOCKER

Introduction to DOCKER

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2 min read
Day 60: Persistent Volumes and IP Configuration

Day 60: Persistent Volumes and IP Configuration

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7 min read
Half of our new capacity could not run our image

Half of our new capacity could not run our image

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2 min read
Day 59: A Broken Deployment and a NIC

Day 59: A Broken Deployment and a NIC

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7 min read
The debug copy of our service was taking one request in three

The debug copy of our service was taking one request in three

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2 min read
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