README.md: add instructions to fix core pattern
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@ -426,9 +426,11 @@ Type `thread apply all bt` within gdb in order to obtain the stack trace
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Enter `ulimit -c unlimited` on the command line to enable unlimited filesizes for core dumps
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Enter `ulimit -c unlimited` on the command line to enable unlimited filesizes for core dumps
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Enter `echo core | sudo tee /proc/sys/kernel/core_pattern` to stop cores from being hijacked by other tools
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Run the build.
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Run the build.
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When it terminates with an output along the lines of "Segmentation fault (core dumped)", there should be a core dump file in the same directory as monerod.
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When it terminates with an output along the lines of "Segmentation fault (core dumped)", there should be a core dump file in the same directory as monerod. It may be named just `core`, or `core.xxxx` with numbers appended.
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You can now analyse this core dump with `gdb` as follows:
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You can now analyse this core dump with `gdb` as follows:
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