ubuntu core

vim /etc/security/limits.conf
# 添加两行
* soft core unlimited 
* hard core unlimited

#关闭apport
cat /etc/default/apport
#  0
sudo systemctl stop apport 
sudo systemctl disable apport

cat /etc/sysctl.conf    
# core文件存放目录 
kernel.core_pattern=/var/core/core-%e-%p-%t
kernel.core_uses_pid=1

# 应用配置
/sbin/sysctl -p

# 查看路径
cat /proc/sys/kernel/core_pattern

 

注意
ulimit  - c unlimited 

权限分配
chmod 777 /var/core