Install checker:
composer require alahaxe/healthcheck-redisRegister service in your app:
Alahaxe\HealthCheckBundle\Checks\Redis\RedisCheck:
arguments:
# @see https://symfony.com/doc/current/components/cache/adapters/redis_adapter.html#configure-the-connection
$dns: "redis://abcdef@localhost?timeout=5"
# optional
$name: "redis_01"
tags: ['lahaxearnaud.healthcheck.check']