cheatsheet.md (246fc99410e637e34677260b06ab435da884bdf8) | cheatsheet.md (4635bf2fecc3d47af9edac1fd41b19d465372880) |
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1 2# OpenBMC cheatsheet 3 4This document is intended to provide a set of recipes for common OpenBMC 5customisation tasks, without having to know the full yocto build process. 6 7## Using a local kernel build 8 --- 166 unchanged lines hidden (view full) --- 175 176## Coredump 177 178By default coredump is disabled in OpenBMC. To enable coredump: 179``` 180echo '/tmp/core_%e.%p' | tee /proc/sys/kernel/core_pattern 181``` 182 | 1 2# OpenBMC cheatsheet 3 4This document is intended to provide a set of recipes for common OpenBMC 5customisation tasks, without having to know the full yocto build process. 6 7## Using a local kernel build 8 --- 166 unchanged lines hidden (view full) --- 175 176## Coredump 177 178By default coredump is disabled in OpenBMC. To enable coredump: 179``` 180echo '/tmp/core_%e.%p' | tee /proc/sys/kernel/core_pattern 181``` 182 |
183## Cleaning up read-write file system changes 184 185You may want to investigate which file(s) are persisting through the overlay 186rwfs. To do this, you can list this path and then remove those files which 187you'd prefer the originals or remove the deletion overlay to restore files. 188 189``` 190/run/initramfs/rw/cow/ 191``` |
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