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linux_wiki:oom_killer [2015/01/22 23:19] billdozor |
linux_wiki:oom_killer [2015/03/09 22:32] billdozor |
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====== OOM Killer ====== | ====== OOM Killer ====== | ||
- | Description: | + | **General Information** |
+ | |||
+ | The Linux OOM (Out Of Memory) Killer is a kernel function that will automatically kill off processes if there is memory contention on a system. | ||
+ | |||
+ | **Checklist** | ||
+ | * Distros: All, except for RHEL based kernel information at the end. | ||
+ | |||
+ | ---- | ||
===== OOM Function Details ===== | ===== OOM Function Details ===== | ||
Line 27: | Line 34: | ||
Example: | Example: | ||
<code bash> | <code bash> | ||
- | to do... | + | grep -i "out of memory" |
+ | Jan 15 10:05:32 dbserver01 kernel: Out of memory: Kill process 39018 (mysqld) score 441 or sacrifice child | ||
</ | </ | ||