From 4242bc10bbda7c445daa6bede87c47d51275d7bb Mon Sep 17 00:00:00 2001 From: en-jin19 Date: Mon, 23 Aug 2021 15:47:25 +0200 Subject: [PATCH 1/2] alert rules: remove some descriptions --- alert-rules.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/alert-rules.md b/alert-rules.md index 783ffa15f0f0a..1e6200e33ac39 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 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: From 43844310ce96fb3704775673b276d51c9d93a737 Mon Sep 17 00:00:00 2001 From: TomShawn <41534398+TomShawn@users.noreply.github.com> Date: Thu, 26 Aug 2021 15:25:59 +0800 Subject: [PATCH 2/2] Update alert-rules.md --- alert-rules.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/alert-rules.md b/alert-rules.md index 1e6200e33ac39..e8e088f7cf605 100644 --- a/alert-rules.md +++ b/alert-rules.md @@ -218,7 +218,7 @@ This section gives the alert rules for the PD component. * Description: - If the latency of 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. + 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: