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如题，如果内存满是自动删除一些数据还是把冷数据打快照到硬盘，我记得是打快照到硬盘，但听一个人说是满了就自动删了，打快照是只打热数据，是这样的么？
First of all, you need to take a look at the content inside to determine what to do
It depends on your elimination strategy. By default, new data cannot be added when the memory is full
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
First of all, you need to take a look at the content inside to determine what to do
It depends on your elimination strategy. By default, new data cannot be added when the memory is full