Habilitar core dumps (crash dumps)

cat /etc/kdump.conf |grep -v "#"
path /var/crash
core_collector  makedumpfile -c --message-level 1 -d 31

[root@prod5 ]# service kdump restart
Stopping kdump:                                            [  OK  ]
Detected change(s) the following file(s):

  /etc/kdump.conf
Rebuilding /boot/initrd-2.6.32-358.el6.x86_64kdump.img
No module seos found for kernel 2.6.32-358.el6.x86_64, aborting.
Failed to run mkdumprd
Starting kdump:                                            [FAILED]
Solucion
secons -sk
SEOS_load -u
y reintentar
si no funciona bootearlo sin ac
chkconfig seos off
reboot
service kdump restart

Probar kdump

#probar kdump
#Then type the following commands at a shell prompt:
#echo 1 > /proc/sys/kernel/sysrq
#echo c > /proc/sysrq-trigger