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How to obtain system UUID under linux
- 王林Original
- 2020-06-02 13:57:057264browse
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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