ram

Hi team, I am currently trying to work on an automation script and one of the steps is to obtain the RAM serial number, however, only part of the memory serial number is obtained. (Generally the last 8 digits or so). We tried to use the following command: "dmidecode --type 17 | grep Serial"...

I have a problem, I tried 3 modules separately, two of 4gb and one of 2gb, I put them first in one slot and then in the other and they work perfectly, but when I put 2 at the same time either one of 4gb and the one of 2gb or the two of 4gb the computer does not turn on, the boot passes but when...

I have in total 4 gb + 4gb = 8 gb RAM in my machine. The problem is that, when i wanna to check the free RAM then I think there are some problem . Because you can see in the following image , total is 7.2 Gi and used is 4.2 Gi but free is only 131 Mi . But you know the free RAM should be...