From 12b8acb1b8b4e716988e234212f2c18d4566de28 Mon Sep 17 00:00:00 2001
From: samber <samber@users.noreply.github.com>
Date: Sun, 16 Feb 2025 22:29:24 +0000
Subject: [PATCH] Publish

---
 dist/rules/mysql/mysqld-exporter.yml | 31 ++++++++++------------------
 1 file changed, 11 insertions(+), 20 deletions(-)

diff --git a/dist/rules/mysql/mysqld-exporter.yml b/dist/rules/mysql/mysqld-exporter.yml
index a9bdff8..3ef716f 100644
--- a/dist/rules/mysql/mysqld-exporter.yml
+++ b/dist/rules/mysql/mysqld-exporter.yml
@@ -94,47 +94,38 @@ groups:
         summary: MySQL restarted (instance {{ $labels.instance }})
         description: "MySQL has just been restarted, less than one minute ago on {{ $labels.instance }}.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
 
-    - alert: Mysql_High_QPS
+    - alert: MysqlHighQps
       expr: 'irate(mysql_global_status_questions[1m]) > 10000'
       for: 2m
       labels:
         severity: info
       annotations:
-        summary: Mysql_High_QPS (instance {{ $labels.instance }})
-        description: "Mysql_High_QPS on {{ $labels.instance }}.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
+        summary: MySQL High QPS (instance {{ $labels.instance }})
+        description: "MySQL is being overload with unusual QPS (> 10k QPS).\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
 
-    - alert: MySQL too many open files
+    - alert: MysqlTooManyOpenFiles
       expr: 'mysql_global_status_innodb_num_open_files / mysql_global_variables_open_files_limit * 100 > 75'
       for: 2m
       labels:
         severity: warning
       annotations:
-        summary: MySQL too many Open files  (instance {{ $labels.instance }})
-        description: "MySQL too many Open files,please conside increase variables open_files_limit  {{ $labels.instance }}.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
+        summary: MySQL too many open files (instance {{ $labels.instance }})
+        description: "MySQL has too many open files, consider increase variables open_files_limit on {{ $labels.instance }}.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
 
-    - alert: MySQL too many connections
-      expr: 'sum by(instance) (mysql_info_schema_processes_by_host) / sum by(instance) (mysql_global_variables_max_connections) * 100 > 80'
-      for: 2m
-      labels:
-        severity: warning
-      annotations:
-        summary: MySQL too many connections  (instance {{ $labels.instance }})
-        description: "MySQL too many connections,current connections is more than 80%  {{ $labels.instance }}.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
-
-    - alert: MySQL InnoDB Force Recovery is enabled
+    - alert: MysqlInnodbForceRecoveryIsEnabled
       expr: 'mysql_global_variables_innodb_force_recovery != 0'
       for: 2m
       labels:
         severity: warning
       annotations:
         summary: MySQL InnoDB Force Recovery is enabled (instance {{ $labels.instance }})
-        description: "MySQL InnoDB Force Recovery not equal 0  {{ $labels.instance }}.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
+        description: "MySQL InnoDB force recovery is enabled on {{ $labels.instance }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
 
-    - alert: MySQL InnoDB history_len too long
+    - alert: MysqlInnodbHistory_lenTooLong
       expr: 'mysql_info_schema_innodb_metrics_transaction_trx_rseg_history_len > 50000'
       for: 2m
       labels:
         severity: warning
       annotations:
-        summary: MySQL history_len (undo log) too long (instance {{ $labels.instance }})
-        description: "MySQL  history_len (undo log) too long   {{ $labels.instance }}.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
+        summary: MySQL InnoDB history_len too long (instance {{ $labels.instance }})
+        description: "MySQL history_len (undo log) too long on {{ $labels.instance }}\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"