When I intall a python ML library on a small-size-memory server, I encounter a installation error called "run out of memory". Virtual memory helps
Get the state of memory free -m, "Swap" means virtual memory
New a partition file with 1GB dd if=/dev/zero of=/swapfile bs=1024 count=1024000
Set /swapfile as a swap partition file chmod 600 /swapfile && mkswap /swapfile
Activate swap swapon /swapfile
Now swap is created successfully, free -m shows that swap's size is 1000 more than before.
How to remove the swap file:
swapoff /swapfile rm -rf /swapfile本文创建于2022.3.4/14.30,修改于2022.3.4/14.30