What is a good way to dump a Linux core file from inside a process?

Question

We have a server (written in C and C++) that currently catches a SEGV and dumps some internal info to a file. I would like to generate a core file and write it to disk at th

Answer 1

You can also change the ulimit() from within your program with setrlimit(2). Like the ulimit shell command, this can lower limits, or raise them as hard as the hard limit allows. At startup setrlimit() to allow core dumping, and you're fine.