many services are enabled on Ali CVM. Check memory usage with top command and find KiB Swap: 0 total, 0 free, 0 used indicates that the swap partition is not open on the system. the following process uses a large amount of virt...
when I was watching setting up a mail server , there was a sentence I couldn t understand: check whether swap has been started, and configure startup swap if not. I know there is a swap zone in the Linux server, but what does it mean to start swa...