Server administration is scoped around operating systems and versions, running services and their dependencies on business applications. Before taking over, we check administrative ownership, available documentation and whether the components are still supported. Server count alone is not enough for a proposal: one server hosting several critical services can require more attention than several simpler environments.
Linux
For Linux, we assess the distribution, support status, package sources and purpose of the system. This distinguishes routine security patches from a version upgrade requiring separate preparation. The risk of an unsupported installation is recorded before ongoing maintenance is planned.
Virtualisation
A virtualisation environment requires visibility of both the host and its virtual machines. We review resource allocation, storage dependencies and administrative boundaries. Support for a particular platform and version is confirmed after the inventory.
Databases and web services
For database and web services, we record purpose, versions, data locations and startup dependencies. A running server service does not establish that the application itself works correctly. Functional test steps and an application developer contact are therefore needed before changes are made.
Windows Server and mixed environments
Dev4you.lt also administers Windows Server environments. When taking over, we review the version, installed roles, services, account permissions, event logs and dependencies on other servers. A mixed Windows and Linux environment also needs coordinated authentication, data exchange, name resolution and backup tasks. The maintenance plan identifies exactly which roles, databases and applications are included.