这个之前我找了很久,没有找到方法。
最近和Redhat支持做一个问题分析,问了一下他们,说是:可以。但是需要需要特殊的kdump设置,来收集用户态的内存页。
如果可以设置好的话,就可以方便问题的分析。
To configure kdump to include userspace memory pages in the crash dump, you need to adjust the kdump configuration settings. Here are the steps to achieve this:
Install kdump tools: Ensure that the kdump tools are installed on your system. On a Red Hat-based system, you can install them using:
sudo yum install kexec-tools
Edit kdump configuration: Modify the kdump configuration file, typically located at /etc/kdump.conf. Add or modify the following lines to include userspace memory pages:
core_collector makedumpfile -c --user-pages
The makedumpfile tool is used to create the dump file, and t