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Add a check for old, uncommited PostgreSQL transactions

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Sometimes reading the blogs of developers whose software you use is worth it
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Salt 2021-12-09 16:17:49 -06:00
parent fcffd834a0
commit 273d83be64
1 changed files with 4 additions and 0 deletions
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playbooks/prod_web.yml
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@ -253,6 +253,10 @@
- name: PSQL Connections
command: "check_by_ssh!/usr/lib/nagios/plugins/check_pgsql -H localhost -l nagios -p {{ secret_postgresql_monitoring_password }} -w 2 -c 5 -q 'select (select count(*)::float used from pg_stat_activity) / (select setting::int max_conn from pg_settings where name=\\$\\$max_connections\\$\\$)' -W 0.7-0.8 -C 0.8-1.0"
hostgroup: tag-nagios-checkpgsql
# https://rhaas.blogspot.com/2020/02/useless-vacuuming.html
- name: PSQL Old Xacts
command: "check_by_ssh!/usr/lib/nagios/plugins/check_pgsql -H localhost -l nagios -p {{ secret_postgresql_monitoring_password }} -w 2 -c 5 -q 'select count(*)::float from pg_prepared_xacts where age(transaction) > 5000000' -C 1-1000000"
hostgroup: tag-nagios-checkpgsql
- name: Unit postgresql.service
command: check_by_ssh!/usr/local/bin/monitoring-scripts/check_systemd_unit postgresql.service
hostgroup: tag-nagios-checkpgsql