Drgn: How The Linux Kernel Team At Meta Debugs The Kernel At Scale
To use drgn for debugging purposes, set up drgn and get debugging symbols for your operating kernel. drgn can debug a kernel core dump or the working kernel. To debug the working kernel, simply run sudo drgn. This begins a Python interpreter that is preloaded with the drgn surroundings. Particularly, it offers the prog variable, …
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