▷ Memory size (메모리 크기)

[ To find memory size ]

AIX	lsattr -El mem0 | grep Total | awk '{ printf("%.0f\n", $2) }'
HP-UX	(pa-risc) /opt/ignite/bin/print_manifest | grep "Memory:" (ia64) machinfo | tr -d '=' | awk '/Memory/ { printf("%.0f\n", $2/1024) }'
SunOS	prtconf -pv | grep '^Memory' | awk '{ printf("%.0f\n", $3/1024) }'
Linux	cat /proc/meminfo | awk '/MemTotal:/ { printf("%.0f\n", $2/1024/1024) }'
Windows	([Math]::round((wmic MemoryChip get Capacity | findstr /v Capacity | findstr /v "^$" | Measure-Object -Sum | select Sum | findstr /v "^$" | select -Last 1)/1024/1024/1024))