# free -g total used free shared buff/cache available Mem: 3 3 0 0 0 0 Swap: 1 1 0 # dd if=/dev/zero of=/swapfile bs=1M count=2048 # chmod 600 swapfile # mkswap /swapfile Setting up swapspace version 1, size = 2097148 KiB no label, UUID=15db3488-3756-4213-bc12-151e08072f42 # swapon /swapfile # vi /etc/fstab 아래 내용 추가 /swapfile swap swap defaults 0 0 # free -g total used free shared buff/cache ava..

# smbiosDump |grep -A 4 'Physical Memory Array' sample output below Physical Memory Array: #4096 Use: 0x03 (System memory) Location: 0x03 (Motherboard) Slots: 24 Max. Size: 1536 GB This shows that 24 slots and a total of 1536 GB of memory can be installed. So this server can be filled with 24x64GB sticks of memory. Secondly which slots have memory installed, along with type and size. # smbiosDum..

[darksharvim]dmidecode -t memory