mysql: script "mysql_connections" to display a compact list of connections
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@ -17,6 +17,7 @@ The **patch** part changes incrementally at each release.
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* certbot: add script for manual deploy hooks execution
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* listupgrade: crontab is configurable
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* mongodb: create munin plugins directory if missing
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* mysql: script "mysql_connections" to display a compact list of connections
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* redis: instance service for Debian 11
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### Changed
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37
mysql/files/mysql_connections.sh
Normal file
37
mysql/files/mysql_connections.sh
Normal file
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@ -0,0 +1,37 @@
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#!/bin/sh
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# Example:
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# # mysql_compact_processes
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# *************************** 1. row ***************************
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# host_short:
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# users: system user
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# processes: 1
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# *************************** 2. row ***************************
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# host_short: 31.170.X.Z
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# users: repl
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# processes: 1
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# *************************** 3. row ***************************
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# host_short: sql00.evolix.net
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# users: repl
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# processes: 1
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# *************************** 4. row ***************************
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# host_short: sql02.evolix.net
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# users: repl
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# processes: 1
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# *************************** 5. row ***************************
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# host_short: localhost
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# users: mysqladmin,percona
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# processes: 2
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# *************************** 6. row ***************************
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# host_short: prod10.evolix.net
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# users: user1,user2
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# processes: 11
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# *************************** 7. row ***************************
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# host_short: prod11.evolix.net
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# users: user3,user4,user5
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# processes: 312
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set -e
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mysql -e "SELECT SUBSTRING_INDEX(host, ':', 1) AS host_short, GROUP_CONCAT(DISTINCT USER) AS users, COUNT(*) AS processes FROM information_schema.processlist GROUP BY host_short ORDER BY processes, host_short\G"
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@ -199,3 +199,12 @@
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force: no
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tags:
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- mysql
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- name: "Install mysql_connections"
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copy:
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src: mysql_connections.sh
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dest: "{{ _mysql_scripts_dir }}/mysql_connections"
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mode: "0755"
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force: no
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tags:
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- mysql
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