fix: link Resolving High Cardinality to Quotas. (influxdata#3850) (in…

…fluxdata#3851)

content/influxdb/cloud/account-management/limits.md

@@ -10,6 +10,7 @@ menu:
 related:
   - /flux/v0.x/stdlib/experimental/usage/from/
   - /flux/v0.x/stdlib/experimental/usage/limits/
+  - /influxdb/cloud/write-data/best-practices/resolve-high-cardinality/
 ---
 
 InfluxDB Cloud applies (non-adjustable) global system limits and adjustable service quotas on a per organization basis. Currently, InfluxDB Cloud supports one organization per account.
@@ -37,7 +38,7 @@ _To request higher service quotas, reach out to [InfluxData Support](https://sup
   - Uncompressed bytes of normalized [line protocol](/influxdb/cloud/reference/syntax/line-protocol/)
 - **Read**: Rate of 300 MB per 5 minutes (average of 1000 kb/s)
   - Bytes in HTTP in response payload
-- **Cardinality**: 10k series (see [cardinality](/influxdb/cloud/reference/glossary/#series-cardinality))
+- **Cardinality**: 10k series (see [how to measure and resolve high cardinality](/influxdb/cloud/write-data/best-practices/resolve-high-cardinality/))
 - **Available resources**:
   - 2 buckets (excluding `_monitoring` and `_tasks` buckets)
   - 5 dashboards
@@ -58,7 +59,7 @@ To write historical data older than 30 days, retain data for more than 30 days,
   - Uncompressed bytes of normalized [line protocol](/influxdb/cloud/reference/syntax/line-protocol/)
 - **Read**: Rate of 3 GB data per 5 minutes
   - Bytes in HTTP in response payload
-- **Cardinality**: 1M series (see [cardinality](/influxdb/cloud/reference/glossary/#series-cardinality))
+- **Cardinality**: 1M series (see [how to measure and resolve high cardinality](/influxdb/cloud/write-data/best-practices/resolve-high-cardinality/))
 - **Unlimited resources**
   - dashboards
   - tasks

content/influxdb/v2.1/write-data/best-practices/resolve-high-cardinality.md

@@ -9,7 +9,8 @@ menu:
     parent: write-best-practices
 ---
 
-If reads and writes to InfluxDB have started to slow down, high [series cardinality](/influxdb/v2.1/reference/glossary/#series-cardinality) (too many series) may be causing memory issues.
+If reads and writes to InfluxDB have started to slow down, high [series cardinality](/influxdb/v2.1/reference/glossary/#series-cardinality) (too many series) may be causing memory issues. {{% cloud-only %}}Cardinality can also cause writes to fail if it exceeds your [plan’s adjustable service quota](/influxdb/cloud/account-management/limits/).{{% /cloud-only %}}
+
 Take steps to understand and resolve high series cardinality.
 
 1. [Learn the causes of high cardinality](#learn-the-causes-of-high-series-cardinality)