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| author | Chris Akritidis <43294513+cakrit@users.noreply.github.com> | 2021-05-14 08:50:52 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-05-14 08:50:52 -0700 |
| commit | 7157fc050cf48017951dcf6c2a6c17f9462e0dca (patch) | |
| tree | d0c1bf09ae67b44a5d6728fd4d48671fce16f917 | |
| parent | 9574cb4c956652372789d0c81d2cb7d35e36369c (diff) | |
Update performance.md (#11144)
| -rw-r--r-- | docs/guides/configure/performance.md | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/docs/guides/configure/performance.md b/docs/guides/configure/performance.md index 5f93a8cd42..8e0108979b 100644 --- a/docs/guides/configure/performance.md +++ b/docs/guides/configure/performance.md @@ -155,6 +155,12 @@ All the settings are found in the `[global]` section of `netdata.conf`: dbengine multihost disk space = 256 ``` +Metric retention is not important in certain use cases, such as: + - Data collection nodes stream collected metrics collected to a centralization point. + - Data collection nodes export their metrics to another time series DB, or are scraped by Prometheus + - Netdata installed only during incidents, to get richer information. +In such cases, you may not want to use the dbengine at all and instead opt for memory mode `memory mode = ram` or `memory mode = none`. + ## Run Netdata behind Nginx A dedicated web server like Nginx provides far more robustness than the Agent's internal [web server](/web/README.md). |