An external client was experiencing issues with their Postfix mail server. The service was difficult to access at certain times, causing emails to become stuck in queues. They reached out for assistance to resolve the issue or to find a more reliable solution for their email needs.
Pros
Postfix is a reliable and affordable email service
Product is well documented
Postfix can work in cluster mode
Service is light on hardware
Needs
The client wants to rely on this service so emails can go through and alert teams on time. The service must be available or alert people in case of failure.
Cons
Client is not Linux friendly
Emails must be sent at critical time
OpenSource needs attention
Results
Logs and Configuration extract. Configuration optimisation w/ best practices
Server and service added to a monitoring solution
Offer to duplicate the server to ensure reliable distribution system
All desks linked to network. Reliable Wifi installation. New Visio system. New Access card system. No services downtime. On-site servers physically moved. Recycling old hardware.