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kdump が vmcore を生成するたびに "mce: Unable to init device /dev/mcelog (rc: -5)" と表示されるのはなぜですか?

Solution Verified - Updated -

Issue

  • kdump が vmcore を生成するたびに "mce: Unable to init device /dev/mcelog (rc: -5)" と表示されるのはなぜですか?

Environment

  • Red Hat Enterprise Linux 7

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