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Kdump 没有写 vmcore 文件

Solution In Progress - Updated -

Issue

  • 当通过使用 echo c > /proc/sysrq-trigger 崩溃服务器来测试 kdump 时，系统在尝试写 vmcore 文件时会崩溃，会针对 fsck.ext4 发出一条消息；没有写 vmcore 文件，然后系统引导成功。

Environment

  • Red Hat Enterprise Linux 6.6
  • Kernel 2.6.32-504.el6.x86_64
  • HP ProLiant BL460c Gen9

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