README.md: add instructions to fix core pattern

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moneromooo-monero 2017-09-08 18:41:27 +01:00
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@ -426,9 +426,11 @@ Type `thread apply all bt` within gdb in order to obtain the stack trace
Enter `ulimit -c unlimited` on the command line to enable unlimited filesizes for core dumps Enter `ulimit -c unlimited` on the command line to enable unlimited filesizes for core dumps
Enter `echo core | sudo tee /proc/sys/kernel/core_pattern` to stop cores from being hijacked by other tools
Run the build. Run the build.
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. 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.
You can now analyse this core dump with `gdb` as follows: You can now analyse this core dump with `gdb` as follows: