linux oom_reaper | oom killer

* [How do I configure panic on oom-killer events ? - Red Hat Customer Portal](https://access.redhat.com/solutions/17208)

Issue
How do I configure panic on oom-killer events ?
Host ran out of memory(OOM), How to set 'panic_on_oom' parameter ?
server hangs due to out of memory leak and reboot itself after some time.
Getting 'Out of memory: Kill process...' messages, how to generate vmcore ?
Host was hung due to OOM, How to generate vmcore automatically ?
Environment
Red Hat Enterprise Linux 4.6
Red Hat Enterprise Linux 5
Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 9

* [Linux Memory Overcommitment and the OOM Killer | Baeldung on Linux](https://www.baeldung.com/linux/memory-overcommitment-oom-killer#when-the-oom-killer-is-called)
* [oom\_reaper - 当系统内存不足时，负责杀掉占用大量内存的进程。](https://www.bytenote.net/article/188235768878071809)
* [User space lowmemorykiller-OOM reaper-腾讯云开发者社区-腾讯云](https://cloud.tencent.com/developer/article/2003230)
* [Linux kernel内存管理之OOM相关参数\_oom\_reaper-CSDN博客](https://blog.csdn.net/weixin_45337360/article/details/125544119)
* [深入了解Linux OOM Killer：一次可怕的内核事件 - 知乎](https://zhuanlan.zhihu.com/p/640734324)
* [Linux内存管理 (21)OOM - ArnoldLu - 博客园](https://www.cnblogs.com/arnoldlu/p/8567559.html)
* [linux - Why oom\_reaper when having vm.panic\_on\_oom = 1 - Unix & Linux Stack Exchange](https://unix.stackexchange.com/questions/700117/why-oom-reaper-when-having-vm-panic-on-oom-1)
* [How to Configure the Linux Out of Memory Killer](https://www.oracle.com/technical-resources/articles/it-infrastructure/dev-oom-killer.html)
* [Chapter 15. Managing Out of Memory states Red Hat Enterprise Linux for Real Time 8 | Red Hat Customer Portal](https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux_for_real_time/8/html/optimizing_rhel_8_for_real_time_for_low_latency_operation/assembly_managing-out-of-memory-states_optimizing-rhel8-for-real-time-for-low-latency-operation)
* [dev.to](https://dev.to/rrampage/surviving-the-linux-oom-killer-2ki9)
* [linux kernel - Is it possible to make the OOM killer intervent earlier? - Super User](https://superuser.com/questions/406101/is-it-possible-to-make-the-oom-killer-intervent-earlier)
* [oom\_reaper - Linux-Processes - BoxMatrix](https://boxmatrix.info/wiki/Property:oom_reaper)