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How to obtain system UUID under linux

王林
王林Original
2020-06-02 13:57:057375browse

How to obtain system UUID under linux

To get the system uuid, the command is as follows:

dmidecode -s system-uuid | tr 'A-Z' 'a-z'

Everything on Linux is a file. No matter what program, you can get a UUID by just reading the file.

The Linux kernel provides a UUID generation interface:

cat /proc/sys/kernel/random/uuid

Recommended tutorial: linux tutorial

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