Debugging a memory issue in Docker – oomkiller in action

OOM killers have been long known to us. Introducing containers and virtualisation means that how the OOM killers are triggered has become more complex. Read more

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Detecting Rootless Docker

The other day, for the first time in a while, I wanted to do something with syzkaller, a system call fuzzer that has been used to find literally thousands of kernel bugs. As it turns out, since the last time I had done any work on syzkaller, I switched to... (more…)

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Hacking Tool for HMR on Docker

Sometimes HMR tools don't work quite right when using docker on some OS (OSX) with a mounted volume. You change a file and nothing happens, it doesn't detect the change and no rebuild happe... (more…)

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