Scenario: You have a Consul cluster running hashicorp video

October 01, 2025  ·  PT1H46M27S  ·  EN

consul video for scenario: You have a Consul cluster running in production, with multiple production workloads using Consul for service discovery. Currently,

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Scenario: You have a Consul cluster running in production, with multiple production workloads using Consul for service discovery. Currently, there is an issue with registering a new service to Consul, so you want to modify the Consul log level to help troubleshoot the problem. After adjusting the configuration file and changing the LOG_LEVEL parameter, the change hasn't taken place, and you can't restart the Consul service due to fear of causing an outage. How can you instruct Consul to update the configuration without restarting the service, so the new log level is applied?