Getting Hardware UUID: Difference between revisions

From Leo's Notes
This page was last edited on 1 September 2019, at 03:31.
m Text replacement - "Category:Linux " to "Category:Linux{{Navbox Linux}} "
m formatting
Line 7: Line 7:


You may get the UUID value from PowerShell.
You may get the UUID value from PowerShell.
get-wmiobject Win32_ComputerSystemProduct | Select-Object -ExpandProperty UUID
{{highlight|lang=terminal|code=
 
> get-wmiobject Win32_ComputerSystemProduct | Select-Object -ExpandProperty UUID
[[Category:Windows]]
}}


== Linux / FreeBSD ==
== Linux / FreeBSD ==


Use the dmidecode utility to get the UUID
Use the dmidecode utility to get the UUID
dmidecode -s system-uuid
{{highlight|lang=terminal|code=
# dmidecode -s system-uuid
}}


You may need to install dmidecode since it usually isn't bundled with the base OS. On FreeBSD, it's available in ports at {{code|/usr/ports/sysutils/dmidecode}}.
You may need to install dmidecode since it usually isn't bundled with the base OS. On FreeBSD, it's available in ports at {{code|/usr/ports/sysutils/dmidecode}}.
[[Category:Linux]]{{Navbox Linux}}
[[Category:FreeBSD]]


== VMWare ESXi ==
== VMWare ESXi ==
Line 25: Line 24:
To get the UUID of the physical machine that your ESXi server is running on, login via SSH and run:
To get the UUID of the physical machine that your ESXi server is running on, login via SSH and run:


esxcfg-info |grep -i uuid
 
{{highlight|lang=terminal|code=
# esxcfg-info |grep -i uuid
}}


You will see a bunch of UUIDs, most of which pertain to disks/volumes. What you are looking for is:
You will see a bunch of UUIDs, most of which pertain to disks/volumes. What you are looking for is:
   
   
{{highlight|lang=text|code=
  |----System UUID..............................................5178962d-2fcf-df50-536d-000423d9985a
  |----System UUID..............................................5178962d-2fcf-df50-536d-000423d9985a
}}




[[Category:Windows]]
[[Category:Linux]]{{Navbox Linux}}
[[Category:FreeBSD]]
[[Category:VMWare ESXi]]
[[Category:VMWare ESXi]]
{{Navbox Linux}}

Revision as of 03:31, 1 September 2019

Every system has a universally unique identifier (UUID) value set onto the system. The UUID is a 128-bit value typically displayed in lowercase hexadecimal digits in 5 groups separated by dashes. For example:

 5178962d-2fcf-df50-536d-000423d9985a

While software packages may make use of pseudo random UUIDs, this article will cover only system hardware UUIDs.

Windows

You may get the UUID value from PowerShell.

> get-wmiobject Win32_ComputerSystemProduct

Linux / FreeBSD

Use the dmidecode utility to get the UUID

# dmidecode -s system-uuid

You may need to install dmidecode since it usually isn't bundled with the base OS. On FreeBSD, it's available in ports at /usr/ports/sysutils/dmidecode.

VMWare ESXi

To get the UUID of the physical machine that your ESXi server is running on, login via SSH and run:


# esxcfg-info

You will see a bunch of UUIDs, most of which pertain to disks/volumes. What you are looking for is: