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| -rw-r--r-- | docs/getting-started.md | 11 |
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diff --git a/docs/getting-started.md b/docs/getting-started.md index ce3558192..44e257383 100644 --- a/docs/getting-started.md +++ b/docs/getting-started.md @@ -159,14 +159,13 @@ Find the `SEND_EMAIL="YES"` line and change it to `SEND_EMAIL="NO"`. ## Change how long Netdata stores metrics -By default, Netdata stores 1 hour of historical metrics and uses about 25MB of RAM. +By default, Netdata uses a database engine uses RAM to store recent metrics. For long-term metrics storage, the database +engine uses a "spill to disk" feature that also takes advantage of available disk space and keeps RAM usage low. -If that's not enough for you, Netdata is quite adaptable to long-term storage of your system's metrics. +The database engine allows you to store a much larger dataset than your system's available RAM. -There are two quick ways to increase the depth of historical metrics: increase the `history` value for the round-robin -that's enabled by default, or switch to the database engine. - -We have a tutorial that walks you through both options: [**Changing how long Netdata stores +If you're not sure whether you're using the database engine, or want to tweak the default settings to store even more +historical metrics, check out our tutorial: [**Changing how long Netdata stores metrics**](../docs/tutorials/longer-metrics-storage.md). **What's next?**: |