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Container Security: Ch. 4 - Container Isolation
Namespaces Docker containers are primarily built from two Linux primitives - cgroups (covered last time) and namespaces . Cgroups cover...
John Montroy
Oct 8, 20242 min read

Container Security: Ch. 3 - Control Groups
Control groups , a.k.a. cgroups , controls the resources that a process or group of processes can use. This includes things like memory,...
John Montroy
Sep 29, 20243 min read
Container Security: Ch. 2 - Linux System Calls, Permissions, and Capabilities
System Calls All applications run in user space. Applications can make system calls, which involve interacting with the kernel. Since all...
John Montroy
Sep 28, 20242 min read
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