DAT Solutions Internal

Updates

• Aug 15, 2025 7:41 PM PDT

  After a EKS update from 1.32 to 1.33, we have found the datadog pods crashing with the error:
  2025-08-16 02:15:40 UTC | CORE | ERROR | (comp/aggregator/demultiplexer/demultiplexerimpl/demultiplexer.go:81 in newDemultiplexer) | Error while getting hostname, exiting: unable to reliably determine the host name. You can define one in the agent config file or in your hosts file
  Error: Error while getting hostname, exiting: unable to reliably determine the host name. You can define one in the agent config file or in your hosts file

  Resolved
• Aug 15, 2025 7:22 PM PDT (19 minutes earlier)

  After a EKS update from 1.32 to 1.33, we have found the datadog pods crashing with the error:
  2025-08-16 02:15:40 UTC | CORE | ERROR | (comp/aggregator/demultiplexer/demultiplexerimpl/demultiplexer.go:81 in newDemultiplexer) | Error while getting hostname, exiting: unable to reliably determine the host name. You can define one in the agent config file or in your hosts file
  Error: Error while getting hostname, exiting: unable to reliably determine the host name. You can define one in the agent config file or in your hosts file

  Investigating