What is uuid on #linux?!?!

What is the meaning of a system's UUID? UUID field value in the dmidecode output, Raw Getting SMBIOS data from sysfs.

Need to determine the UUID, label or filesystem type of a storage device or devices. ... [Red Hat Customer Portal](https://access.redhat.com).

$ dmidecode | grep -i uuid UUID: 85700036-11EF-11E1-BBDA ... [Red Hat Customer Portal](https://access.redhat.com). Learn more

The following procedure shows how to use UUID for the kernel parameter for Red Hat Enterprise Linux 6: Back up the replication-source host.

If a storage device contains a file system, then that file system may provide one or both of the following: Universally Unique Identifier (UUID).

从Red Hat Enterprise Linux 8.7 开始，当您创建集群时，它有一个关联的UUID。因为集群名称不是一个唯一的集群标识符，因此第三方工具（如管理具有相同名称的多个集群的配置 ...

I'm running Ubuntu, and want to find out the UUID of a particular filesystem (not partition). I know I can use e2label /dev/sda1 to find out the file system ...

Get the latest version of uuid-tool for on Red Hat Enterprise Linux - CLI tool for generating v4 UUID values.

Look to the bootm and reference the VMware article for changing the system UUID. If you cloned something in to a template, you may have missed something.

OSSP uuid is a ISO-C:1999 application programming interface (API) and corresponding command line interface (CLI) for the generation of DCE 1.1.