。 Swap partitions in Linux

The most important role of 1.swap partitioning is to prevent the sudden increase of website traffic and the system to allocate less memory and panic.

2. Swapping partitions with swap can degrade the performance of the server, resulting in slower access times.

3. Swap partitions. If we don't have enough memory, we may not be able to run some large-scale software, and the solution is to carve an area on the hard disk as temporary memory, as if the memory is getting bigger. The Windows operating system calls this area virtual memory, which Linux calls swap partition swap.

。 Swap partitions in Linux