{{tag>Brouillon Hardware CPU}} # CPU 32 ou 64 bits Voir limites : * https://en.wikipedia.org/wiki/32-bit_computing * https://en.wikipedia.org/wiki/2_GB_limit * https://en.wikipedia.org/wiki/3_GB_barrier * https://learn.microsoft.com/en-us/windows/win32/memory/memory-limits-for-windows-releases ~~~bash uname -a getconf LONG_BIT grep flags /proc/cpuinfo grep -o -w 'lm' /proc/cpuinfo | sort -u ~~~ OS 32 ou 64 bits ? ~~~bash arch echo $HOSTTYPE hostnamectl ~~~ FIXME