add user useradd -d /ecs-user -m ecs-user passwd ecs-user visudo Add below ecs-user ALL=(ALL) NOPASSWD: ALL Swap sudo dd if=/dev/zero of=/mnt/swap bs=1M count=4096 sudo chmod 0600 /mnt/swap sudo mkswap /mnt/swap sudo swapon /mnt/swap sudo vi /etc/fstab add below /mnt/swap swap swap defaults ...

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