Monday 12th February 2024

[MTL] Load balancer maintenance, scheduled 2 months ago

Maintenance Window: 2024-02-23T13:00:00Z - 2024-02-23T17:00:00Z (UTC)

Scope:

  • Database Load Balancer (software and hardware upgrade)
  • Application Load Balancer (software and hardware upgrade)

Expected Impact:

  • Brief disconnections or connection drops during the upgrade process.
  • Potential minor performance fluctuations.

Additional Information:

  • Software upgrade already record on cleverapps.io (https://www.clevercloudstatus.com/incident/803) and on Paris load balancers (https://www.clevercloudstatus.com/incident/807 and https://www.clevercloudstatus.com/incident/805)
  • Please report any issues with a method for reproducing the problem (e.g., curl command for application load balancer issues and/or psql / redis / mysql queries for database load balancer).

EDIT : We move the maintenance to 2024-02-23 instead of 2024-02-22.

EDIT 15:00 UTC: We are beginning the maintenance alongside the current installation. We will do the failover next week.

EDIT 2024-02-26 16:30 UTC : We have added two new IP address to domain.mtl.clever-cloud.com. DNS records.

EDIT 2024-02-26 17:00 UTC : We have removed the two old IP address from domain.mtl.clever-cloud.com. DNS records.

EDIT 2024-02-26 17:15 UTC : We will update the DNS records for database load balancers.

EDIT 2024-02-26 17:30 UTC : We have updated the DNS records for database load balancers, we are watching