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# Nohang
`Nohang` is a highly configurable daemon for Linux which is able to correctly prevent out of memory (OOM) conditions and save disk cache.
`Nohang` is a highly configurable daemon for Linux which is able to correctly prevent [out of memory](https://en.wikipedia.org/wiki/Out_of_memory) (OOM) conditions and save [disk cache](https://en.wikipedia.org/wiki/Page_cache).
## What is the problem?
OOM killer doesn't prevent OOM conditions. And OOM conditions may cause loss disk cache, [freezes](https://en.wikipedia.org/wiki/Hang_(computing)), [livelocks](https://en.wikipedia.org/wiki/Deadlock#Livelock) and killing multiple processes.
OOM killer doesn't prevent OOM conditions. And OOM conditions may cause [freezes](https://en.wikipedia.org/wiki/Hang_(computing)), [livelocks](https://en.wikipedia.org/wiki/Deadlock#Livelock), loss disk cache and killing multiple processes.
Here are the words of some users: