From d3b2ffed3597c49224a8a0cd46b2610840ee4456 Mon Sep 17 00:00:00 2001 From: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com> Date: Wed, 30 Mar 2022 09:15:07 -0400 Subject: [PATCH] replaced ascii image with png image (#47032) --- .../unified-alerting/high-availability.md | 22 ++----------------- 1 file changed, 2 insertions(+), 20 deletions(-) diff --git a/docs/sources/alerting/unified-alerting/high-availability.md b/docs/sources/alerting/unified-alerting/high-availability.md index 242de6f32fa..d85ddd9a8f4 100644 --- a/docs/sources/alerting/unified-alerting/high-availability.md +++ b/docs/sources/alerting/unified-alerting/high-availability.md @@ -1,5 +1,5 @@ +++ -title = " Configure high availability" +title = " High availability" description = "High Availability" keywords = ["grafana", "alerting", "tutorials", "ha", "high availability"] weight = 450 @@ -11,25 +11,7 @@ The Grafana alerting system has two main components: a `Scheduler` and an intern When it comes to running Grafana alerting in high availability the operational mode of the scheduler is unaffected such that all alerts continue be evaluated in each Grafana instance. Rather the operational change happens in the Alertmanager which **deduplicates** alert notifications across Grafana instances. -``` - .─────. - ╱ ╲ ┌────────────────┐ -( User )──────┐ ┌──────────────────────────────────┐ │ │ - `. ,' │ │┌─────────┐ ┌──────────────┐ │ │ ▼ - `───' │ ││Scheduler│──────▶Alertmananager│─┼──┘ ┌──────────────────────┐ - │ ┌───────────┐ ┌─▶│└─────────┘ ▲──────────────┤ │ │ │ - .─────. │ │ Load │ │ │Grafana │ │ │ │ │ - ╱ ╲ │ │ Balancing │ │ └─────────────────┼──────────────┼─┘ │ Integrations │ -( User )──────┼─────▶│ Reverse │──┤ ┌─────────────────┼──────────────┼─┐ │ │ - `. ,' │ │ Proxy │ │ │┌─────────┐ ├──────────────▼ │ │ │ - `───' │ └───────────┘ │ ││Scheduler│──────▶Alertmananager│─┼──┐ └──────────────────────┘ - │ └─▶│└─────────┘ └──────────────┘ │ │ ▲ - .─────. │ │Grafana │ │ │ - ╱ ╲ │ └──────────────────────────────────┘ └────────────────┘ -( User )──────┘ - `. ,' - `───' -``` +{{< figure src="/static/img/docs/alerting/unified/high-availability-ua.png" class="docs-image--no-shadow" max-width= "750px" caption="High availability" >}} The coordination between Grafana instances happens via [a Gossip protocol](https://en.wikipedia.org/wiki/Gossip_protocol). Alerts are not gossiped between instances. It is expected that each scheduler delivers the same alerts to each Alertmanager.