From 5af225729af2094af4ba4f4ad5670afed1ec8f57 Mon Sep 17 00:00:00 2001 From: Santo Leto Date: Wed, 5 Mar 2025 19:58:00 +0100 Subject: [PATCH 1/3] MongoDB down - clarifies alert rules --- documentation/docs/get-started/alert-templates.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/documentation/docs/get-started/alert-templates.md b/documentation/docs/get-started/alert-templates.md index 1571527b45..3393a95c0d 100644 --- a/documentation/docs/get-started/alert-templates.md +++ b/documentation/docs/get-started/alert-templates.md @@ -38,7 +38,7 @@ The table below lists the alert templates available in PMM, organized by technol - [ProxySQL templates](#proxysql_alerts) -### Operating System (OS) templates +### Operating System (OS) templates | Area | Template name | Description | Available for | Database technology | | :----|:------------- | :---------- | :------------ | :------------------ | @@ -59,7 +59,7 @@ The table below lists the alert templates available in PMM, organized by technol | Area | Template name | Description | Available for | Database technology | | :----|:------------- | :---------- | :------------ | :------------------ | -| MongoDB | **MongoDB down** | Detects when a MongoDB instance becomes unavailable, enabling rapid response to maintain database accessibility. | All users | MongoDB | +| MongoDB | **MongoDB down** | Detects when a MongoDB instance becomes unavailable, enabling rapid response to maintain database accessibility. When used with a MongoDB sharded cluster, the alerts based on this template will detect the unavailability of any cluster components (configuration servers, Mongos routers, data bearing nodes and arbiters) | All users | MongoDB | | MongoDB | **Memory used by MongoDB connections** | Tracks MongoDB connection memory usage and alerts when it exceeds configurable thresholds. Helps identify and address potential performance issues caused by high memory consumption. |All users | MongoDB | | MongoDB | **Memory used by MongoDB** | Monitors overall MongoDB memory usage and alerts when it exceeds 80% of total system memory. Provides details about specific MongoDB services and nodes experiencing high memory consumption, aiding in resource optimization. |All users | MongoDB | | MongoDB | **MongoDB restarted** | Detects recent MongoDB restarts, alerting if an instance has been restarted within the last 5 minutes (default threshold). Facilitates investigation of unexpected downtime and potential issues. |All users | MongoDB | From ff17d3f0be0f7c6d219171d4be2adc3aab1fe7be Mon Sep 17 00:00:00 2001 From: Santo Leto Date: Wed, 5 Mar 2025 19:59:23 +0100 Subject: [PATCH 2/3] fix --- documentation/docs/get-started/alert-templates.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/documentation/docs/get-started/alert-templates.md b/documentation/docs/get-started/alert-templates.md index 3393a95c0d..248f03fb05 100644 --- a/documentation/docs/get-started/alert-templates.md +++ b/documentation/docs/get-started/alert-templates.md @@ -59,7 +59,7 @@ The table below lists the alert templates available in PMM, organized by technol | Area | Template name | Description | Available for | Database technology | | :----|:------------- | :---------- | :------------ | :------------------ | -| MongoDB | **MongoDB down** | Detects when a MongoDB instance becomes unavailable, enabling rapid response to maintain database accessibility. When used with a MongoDB sharded cluster, the alerts based on this template will detect the unavailability of any cluster components (configuration servers, Mongos routers, data bearing nodes and arbiters) | All users | MongoDB | +| MongoDB | **MongoDB down** | Detects when a MongoDB instance becomes unavailable, enabling rapid response to maintain database accessibility. When used with a MongoDB sharded cluster, the alerts based on this template will detect the unavailability of any cluster component (configuration servers, Mongos routers, data bearing nodes and arbiters) | All users | MongoDB | | MongoDB | **Memory used by MongoDB connections** | Tracks MongoDB connection memory usage and alerts when it exceeds configurable thresholds. Helps identify and address potential performance issues caused by high memory consumption. |All users | MongoDB | | MongoDB | **Memory used by MongoDB** | Monitors overall MongoDB memory usage and alerts when it exceeds 80% of total system memory. Provides details about specific MongoDB services and nodes experiencing high memory consumption, aiding in resource optimization. |All users | MongoDB | | MongoDB | **MongoDB restarted** | Detects recent MongoDB restarts, alerting if an instance has been restarted within the last 5 minutes (default threshold). Facilitates investigation of unexpected downtime and potential issues. |All users | MongoDB | From 41a4cfdd01ff6a6ba716d46fa98e3c6d66fb5757 Mon Sep 17 00:00:00 2001 From: Santo Leto Date: Fri, 7 Mar 2025 10:59:16 +0100 Subject: [PATCH 3/3] cat feedback --- documentation/docs/get-started/alert-templates.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/documentation/docs/get-started/alert-templates.md b/documentation/docs/get-started/alert-templates.md index 248f03fb05..6c5e4b2a3e 100644 --- a/documentation/docs/get-started/alert-templates.md +++ b/documentation/docs/get-started/alert-templates.md @@ -59,7 +59,7 @@ The table below lists the alert templates available in PMM, organized by technol | Area | Template name | Description | Available for | Database technology | | :----|:------------- | :---------- | :------------ | :------------------ | -| MongoDB | **MongoDB down** | Detects when a MongoDB instance becomes unavailable, enabling rapid response to maintain database accessibility. When used with a MongoDB sharded cluster, the alerts based on this template will detect the unavailability of any cluster component (configuration servers, Mongos routers, data bearing nodes and arbiters) | All users | MongoDB | +| MongoDB | **MongoDB down** | Detects when a MongoDB instance becomes unavailable, enabling rapid response to maintain database accessibility. When monitoring MongoDB sharded clusters, alerts using this template detect outages in any cluster component (configuration servers, Mongos routers, data-bearing nodes, and arbiters). | All users | MongoDB | | MongoDB | **Memory used by MongoDB connections** | Tracks MongoDB connection memory usage and alerts when it exceeds configurable thresholds. Helps identify and address potential performance issues caused by high memory consumption. |All users | MongoDB | | MongoDB | **Memory used by MongoDB** | Monitors overall MongoDB memory usage and alerts when it exceeds 80% of total system memory. Provides details about specific MongoDB services and nodes experiencing high memory consumption, aiding in resource optimization. |All users | MongoDB | | MongoDB | **MongoDB restarted** | Detects recent MongoDB restarts, alerting if an instance has been restarted within the last 5 minutes (default threshold). Facilitates investigation of unexpected downtime and potential issues. |All users | MongoDB |