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johndmulhausen
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title: "Configuring Garbage Collection" title: "Configuring Garbage Collection"
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### Introduction
Garbage collection is managed by kubelet automatically, mainly including unreferenced Garbage collection is managed by kubelet automatically, mainly including unreferenced
images and dead containers. kubelet applies container garbage collection every minute images and dead containers. kubelet applies container garbage collection every minute
and image garbage collection every 5 minutes. and image garbage collection every 5 minutes.
@@ -60,4 +58,4 @@ Default is 100.
Note that we highly recommend a large enough value for `maximum-dead-containers-per-container` Note that we highly recommend a large enough value for `maximum-dead-containers-per-container`
to allow at least 2 dead containers retaining per expected container when you customize the flag to allow at least 2 dead containers retaining per expected container when you customize the flag
configuration. A loose value for `maximum-dead-containers` also assumes importance for a similar reason. configuration. A loose value for `maximum-dead-containers` also assumes importance for a similar reason.
See [this issue](https://github.com/kubernetes/kubernetes/issues/13287) for more details. See [this issue](https://github.com/kubernetes/kubernetes/issues/13287) for more details.