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Update mysqld-exporter.yml #442

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Update mysqld-exporter.yml #442

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18f6c45
Update mysqld-exporter.yml
lirulei Nov 30, 2024
aa84f3a
Add new MySQL monitoring rules
samber Nov 30, 2024
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Add new MySQL monitoring rules
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@samber
samber authored Nov 30, 2024
commit aa84f3ac957e2231755976a4f1a499b918df10b6
20 changes: 20 additions & 0 deletions _data/rules.yml
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Expand Up @@ -628,6 +628,26 @@ groups:
description: MySQL has just been restarted, less than one minute ago on {{ $labels.instance }}.
query: "mysql_global_status_uptime < 60"
severity: info
- name: MySQL High QPS
description: MySQL is being overload with unusual QPS (> 10k QPS).
query: "irate(mysql_global_status_questions[1m]) > 10000"
severity: info
for: 2m
- name: MySQL too many open files
description: MySQL has too many open files, consider increase variables open_files_limit on {{ $labels.instance }}.
query: "mysql_global_status_innodb_num_open_files / mysql_global_variables_open_files_limit * 100 > 75"
severity: warning
for: 2m
- name: MySQL InnoDB Force Recovery is enabled
description: "MySQL InnoDB force recovery is enabled on {{ $labels.instance }}"
query: "mysql_global_variables_innodb_force_recovery != 0"
severity: warning
for: 2m
- name: MySQL InnoDB history_len too long
description: "MySQL history_len (undo log) too long on {{ $labels.instance }}"
query: "mysql_info_schema_innodb_metrics_transaction_trx_rseg_history_len > 50000"
severity: warning
for: 2m

- name: PostgreSQL
exporters:
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