开启coredump

sudo echo "ulimit -c unlimited" >> /etc/profile
source /etc/profile

开启pid后缀

sudo sysctl -w "kernel.core_uses_pid=1" >/dev/null

修改生成的core文件命名模版

sudo sysctl -w "kernel.core_pattern=/tmp/core.%e.%p.%t" >/dev/null