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docs: mentioned that re-routing increases number of active time series

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Signed-off-by: hagen1778 <roman@victoriametrics.com>
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hagen1778 2023-12-08 13:29:23 +01:00 committed by Aliaksandr Valialkin
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docs/Cluster-VictoriaMetrics.md
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@ -552,7 +552,8 @@ The cluster works in the following way when some of `vmstorage` nodes are unavai
This guarantees that the newly ingested data is properly saved if the healthy `vmstorage` nodes have enough CPU, RAM, disk IO and network bandwidth This guarantees that the newly ingested data is properly saved if the healthy `vmstorage` nodes have enough CPU, RAM, disk IO and network bandwidth
for processing the increased data ingestion workload. for processing the increased data ingestion workload.
`vminsert` spreads evenly the additional data among the healthy `vmstorage` nodes in order to spread evenly `vminsert` spreads evenly the additional data among the healthy `vmstorage` nodes in order to spread evenly
the increased load on these nodes. the increased load on these nodes. During re-routing, healthy `vmstorage` nodes will experience higher resource usage
and increase in number of [active time series](https://docs.victoriametrics.com/FAQ.html#what-is-an-active-time-series).
- `vmselect` continues serving queries if at least a single `vmstorage` nodes is available. - `vmselect` continues serving queries if at least a single `vmstorage` nodes is available.
It marks responses as partial for queries served from the remaining healthy `vmstorage` nodes, It marks responses as partial for queries served from the remaining healthy `vmstorage` nodes,