On 8/22/18, Long Wind <
longwind2@yahoo.com> wrote:
> i install memtest86+ of stretch to test memory
> i don't see any error msg, but after a few minutes, it shutdown my PC
>
> does that mean my memory is bad?
> i read manual of memtest86+, can't find explaination
>
You can't run memtest or fsck on a running system they can cause file
loss and corruption. You need to use a live CD. I use openSUSE Live
Rescue works well for me. I do not recall Debian's Live CD's having a
MemTest option in grub.
Tim