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Kdump 与 grub2 操作
我们在调试kernel的时候，经常会出现kernel panic。这时我们system全部按键失灵，无法查看dmesg信息。 这时我们就要使用kdump工具。他会在system 重启前，将dmesg和vmcore信息保存到默认路径/var/crash/下 [root@localhost lzz]# vim...
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kdump 在Debian/Fedora/CentOS下的配置
Update 2014/11/6 0.why we use kdump? Kdump is a kernel crash dumping mechanism and is very reliable because the crash dump is captured from the context of a freshly booted kernel and not from the...
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