Get a unique computer ID in Python on windows and linux
I’d like to get an id unique to a computer with Python on Windows and Linux. It could be the CPU ID, the motherboard serial, … or anything else.
I’d like to get an id unique to a computer with Python on Windows and Linux. It could be the CPU ID, the motherboard serial, … or anything else.
How can I know if /dev/sdX is a local HDD or USB key?
I’d prefer a way of doing this without root privileges.
I have multiple harddisks which get connected to my server and I’m not sure which one is what in the view of sdXY . If I can see the serial numbers of my harddisks from terminal, I can easily identify them.
I have a device that needs a block of memory that is reserved solely for it, without the OS intervening. Is there any way to tell BIOS or the OS that a block of memory is reserved, and it must not use it?
Are the major, minor number Unique?
I used to be able to run either commands successfully on my Fedora 14 Thinkpad T410 laptop:
I got into a little debate with someone yesterday regarding the logic and/or veracity of my answer here, vis., that logging and maintaining fs meta-data on a decent (GB+) sized SD card could never be significant enough to wear the card out in a reasonable amount of time (years and years). The jist of the counter-argument seemed to be that I must be wrong since there are so many stories online of people wearing out SD cards.
Linux uses a virtual memory system where all of the addresses are virtual addresses and not physical addresses. These virtual addresses are converted into physical addresses by the processor.
Can we generate a unique id for each PC, something like uuuidgen, but it will never change unless there are hardware changes? I was thinking about merging CPUID and MACADDR and hash them to generate a consistent ID, but I have no idea how to parse them using bash script, what I know is how can I get CPUID from
How can I turn off Hardware Acceleration in Linux, also known as Direct Rendering. I wish to turn this off, as it messes with some applications like OBS Studio which can’t handle capturing of hardware acceleration on other applications since it’s enabled for the entire system. Certain apps can turn it on and off, but can’t do this for desktop and other apps.