设置SUSE上的coredump

1. 设置ulimit -c（编辑/etc/profile，uncomment ulimit -c）

2. 设置/proc/sys/kernel/core_uses_pid

3. 设置/proc/sys/kernel/core_pattern

# ulimit -c unlimited
# echo 1 > /proc/sys/kernel/core_uses_pid
# cat /proc/sys/kernel/core_pattern
core
# top &
[1] 20992
# kill -6 20992

[1]+ Stopped top
# fg %1
top
Aborted (core dumped)
# ls core*
core.20992

# ulimit -c unlimited
# echo 1 > /proc/sys/kernel/core_uses_pid
# mkdir /corefiles
# chmod 777 /corefiles
# echo /corefiles/core > /proc/sys/kernel/core_pattern
# top &
[1] 20992
# kill -6 20123

[1]+ Stopped top
# fg %1
top
Aborted (core dumped)
# ls /corefiles/core*
core.20123

# ulimit -c unlimited
# echo 1 > /proc/sys/kernel/core_uses_pid
# echo /corefiles/core-%e-%p-%t > /proc/sys/kernel/core_pattern
# top &
[1] 24340
# kill -6 24340

[1]+ Stopped top
# fg %1
top
Aborted (core dumped)
# ls /corefiles/core*
core-top-24340-1129845522