AIX で物理メモリサイズを確認する

# lsattr -El mem0
goodsize 2048 Amount of usable physical memory in Mbytes False
size     2048 Total amount of physical memory in Mbytes  False
# prtconf -m
Memory Size: 2048 MB

[参考]
http://www-01.ibm.com/support/docview.wss?uid=std36227d53098360c72492574d600087883