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mysqlにhaproxyのチェックユーザー作成

Last updated at Posted at 2015-12-08

haproxyにてmysqlのヘルスチェックを行っていた時に、エラーが頻発して、コネクションが解放されずに溜まってしまい、最終的には接続ができなくなった問題がありました。

haproxy.cfg
option mysql-check user haproxy

ここではhaproxyユーザーがmysqlに登録されていないために発生したようです。
mysql側にhaproxyユーザーを作成して、解決しました。

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