LinuxSir.cn,穿越时空的Linuxsir!

 找回密码
 注册
搜索
热搜: shell linux mysql
查看: 919|回复: 3

中断core文件的生成过程

[复制链接]
发表于 2011-9-27 09:25:56 | 显示全部楼层 |阅读模式
请教一下,当一个很大内存的进程在生成core文件的过程中,如何终止这个动作,不让其生成core?
谢谢!
发表于 2011-9-27 14:32:39 | 显示全部楼层
Disable Core Dumps

To disable core dumps for all users, open /etc/security/limits.conf, enter:
# vi /etc/security/limits.conf
Make sure the following config directive exists:

* hard core 0
Save and close the file. Once a hard limit is set in /etc/security/limits.conf, the user cannot increase that limit within his own session. Add fs.suid_dumpable = 0 to /etc/sysctl.conf file:
# echo 'fs.suid_dumpable = 0' >> /etc/sysctl.conf
# sysctl -p
This will make sure that core dumps can never be made by setuid programs. Finally, add the following to /etc/profile to set a soft limit to stop the creation of core dump files for all users (which is default and must be disabled):
# echo 'ulimit -S -c 0 > /dev/null 2>&1' >> /etc/profile
回复 支持 反对

使用道具 举报

 楼主| 发表于 2011-9-27 15:00:49 | 显示全部楼层
Post by 没本;2152792
Disable Core Dumps

To disable core dumps for all users, open /etc/security/limits.conf, enter:
# vi /etc/security/limits.conf
Make sure the following config directive exists:

* hard core 0
Save and close the file. Once a hard limit is set in /etc/security/limits.conf, the user cannot increase that limit within his own session. Add fs.suid_dumpable = 0 to /etc/sysctl.conf file:
# echo 'fs.suid_dumpable = 0' >> /etc/sysctl.conf
# sysctl -p
This will make sure that core dumps can never be made by setuid programs. Finally, add the following to /etc/profile to set a soft limit to stop the creation of core dump files for all users (which is default and must be disabled):
# echo 'ulimit -S -c 0 > /dev/null 2>&1' >> /etc/profile
谢谢解答!

不过上述应该是在系统中禁用core dump的方法。
我想知道的是有没有方法可以中断一个正在生成的core?
回复 支持 反对

使用道具 举报

发表于 2011-10-4 11:36:15 | 显示全部楼层
Post by wzl12356;2152775
请教一下,当一个很大内存的进程在生成core文件的过程中,如何终止这个动作,不让其生成core?
谢谢!

学习一下呼的。
回复 支持 反对

使用道具 举报

您需要登录后才可以回帖 登录 | 注册

本版积分规则

快速回复 返回顶部 返回列表