#corefile stuff
[root@Jolla tmp]# cat /etc/sysctl.d/coredump.conf
kernel.core_uses_pid = 1
kernel.core_pattern = /tmp/core-%e-%s-%u-%g-%p-%t
fs.suid_dumpable = 2

#apply
[root@Jolla tmp]# sysctl -p /etc/sysctl.d/coredump.conf
kernel.core_uses_pid = 1
kernel.core_pattern = /tmp/core-%e-%s-%u-%g-%p-%t
fs.suid_dumpable = 2

#allow any user
[root@Jolla tmp]# grep soft.*core /etc/security/limits.conf
*               soft    core            0
#re-login

#change limits
[nemo@Jolla tmp]$ ulimit -c
0
[nemo@Jolla tmp]$ ulimit -c unlimited

#run app
[nemo@Jolla tmp]$ /usr/bin/harbour-warehouse > /dev/null 2>&1 &
[1] 3711

#dump core
[nemo@Jolla tmp]$ ps -Af | grep warehouse
nemo      3711  3508 59 19:22 pts/0    00:00:02 /usr/bin/harbour-warehouse
nemo      3748  3508  1 19:22 pts/0    00:00:00 grep warehouse
[nemo@Jolla tmp]$ kill -6 3711
[nemo@Jolla tmp]$
[1]+  Aborted                 (core dumped) /usr/bin/harbour-warehouse > /dev/null 2>&1
[nemo@Jolla tmp]$ ls -la core*
-rw------- 1 nemo nemo       120741888 Jul 29 19:22 core-harbour-warehou-6-100000-100000-3711-1406654548
[nemo@Jolla tmp]$