![]() ![]() He wrote the first version of this client and evangelized Redis in Rubyland. Ezra introduced the Ruby community to many new cool technologies, like Redis. Several people contributed to redis-rb, but we would like to especially mention Ezra Zygmuntowicz. var/www/discourse/plugins/docker_manager/scripts/docker_manager_upgrade.rb:6:in `fork' var/www/discourse/plugins/docker_manager/scripts/docker_manager_upgrade.rb:19:in `block in ' var/www/discourse/plugins/docker_manager/lib/docker_manager/upgrader.rb:49:in `upgrade' var/www/discourse/plugins/docker_manager/lib/docker_manager/upgrader.rb:288:in `reload_unicorn' var/www/discourse/plugins/docker_manager/lib/docker_manager/upgrader.rb:242:in `log' var/www/discourse/plugins/docker_manager/lib/docker_manager/upgrader.rb:161:in `publish' *** Please be patient, next steps might take a while *** I use this installation to test for features before rolling them out onto the actual live one.Ĭlicking on the upgrade button from the admin panel and then the start upgrade returned this error: ******************************************************** I received the notification and this is a simple instance without any user activity beside admins. You just have to configure it in your application and make sure you are able to connect.Didn’t find any topic when searching for “upgrade failed” that were mentioning this version upgrade. ![]() Totally depends on how and where you setup Redis instance.ĭoes redis need extra confguration for server (nginx) to work properlyĭoesn't need anything special for nginx. Make one connection, use Rails secrets or environment variables to expose host, port. What is the proper way to use Redis in Rails? async-redis An async compatible Redis client. Use gem like exception_notification to send you mails when exception is triggered on different envs. See the Rails server exception's log to see what breaks and why. How to debug and know if this problem is being caused by redis or not? This enables me to have dynamic control of redis host and port based on environment, and fallback to localhost:6379 (Default) on local. See the application secrets part, there I'm specifying the configuration to be used, and exposing the host and port for production and other environments in their own secrets. redis-client is a simple, low-level, client for Redis 6+. ![]() REDIS = Redis.new(host: redis_host, port: redis_port.to_i) ![]() # The constant below will represent ONE connection, present globally in models, controllers, views etc for the instance. To do that, create config/initializers/redis.rb redis_host = & || 'localhost' Ideally, you should open one connection for one rails instnace. You are making redis connection for each controller request. ![]()
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