How to get serial number or UUID of a PC on Linux?

2023年7月11日 — What is a system's UUID value and how to change it? ... What is the meaning of a system's UUID? /sys ... Red Hat Enterprise Linux 9; Red Hat ...

With id being an unsigned character array: /* Set UUID version to 4 --- truly random generation */ id[6] = (id[6] & 0x0F) | 0x40; /* Set the UUID variant to ...

2018年12月10日 — 查詢Linux 上的一些Unique ID · machine-id · product_uuid · MAC address · Hard Disk UUID · random UUID. Reference.

2009年5月2日 — I know I can use e2label /dev/sda1 to find out the file system label, but there doesn't seem to be a similar way to find the UUID . linux ...

2018年5月28日 — You can use the Terminal. For example, in Ubuntu, you can launch this command: sudo dmidecode –type system.

2012年4月14日 — This way you can access all the info of dmidecode without root permissions. A non-root equivalent of # dmidecode | grep -i uuid. will be $ lshal ...

2017年9月30日 — Yes, nowadays. This is covered in the systemd manual. The value in /etc/machine-id was originally not a valid UUID, because the systemd ...

2024年3月18日 — In this tutorial, we explore ways to extract or generate a unique identifier (ID) from and for a Linux machine as a whole. First, we briefly ...

2021年8月2日 — Here, the method returns the long value of the node from UUID, and to fetch node value we need to create a time-based (version 1) UUID. It ...

2021年3月12日 — One way to view how the UUIDs connect with the device names (e.g., /dev/sda1) is to use the blkid command. $ sudo blkid /dev/sda1: UUID= ...