From e5873bb1ba3652bd4119494fd6e005edd07ffcf5 Mon Sep 17 00:00:00 2001 From: Enwei Date: Thu, 26 Aug 2021 09:50:05 +0200 Subject: [PATCH] alert rules: remove some descriptions (#6223) --- alert-rules.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/alert-rules.md b/alert-rules.md index 389479b6aed98..448b88294ed55 100644 --- a/alert-rules.md +++ b/alert-rules.md @@ -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: @@ -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: