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alert rules: remove some descriptions #6223

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Aug 26, 2021
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alert rules: remove some descriptions #6223

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alert rules: remove some descriptions
en-jin19 Aug 23, 2021
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Update alert-rules.md
TomShawn Aug 26, 2021
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4 changes: 2 additions & 2 deletions alert-rules.md
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Expand Up @@ -218,7 +218,7 @@ This section gives the alert rules for the PD component.

* Description:

etcd writes data to disk at a lower speed than normal. It might lead to PD leader timeout or failure to store TSO on disk in time, which will shut down the service of the entire cluster.
If the latency of the fsync operation exceeds 1 second, it indicates that etcd writes data to disk at a lower speed than normal. It might lead to PD leader timeout or failure to store TSO on disk in time, which will shut down the service of the entire cluster.

* Solution:

Expand All @@ -234,7 +234,7 @@ This section gives the alert rules for the PD component.

* Description:

The number of Region replicas is smaller than the value of `max-replicas`. When a TiKV machine is down and its downtime exceeds `max-down-time`, it usually leads to missing replicas for some Regions during a period of time. When a TiKV node is made offline, it might result in a small number of Regions with missing replicas.
The number of Region replicas is smaller than the value of `max-replicas`. When a TiKV machine is down and its downtime exceeds `max-down-time`, it usually leads to missing replicas for some Regions during a period of time.

* Solution:

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