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Oracle Solaris is a Unix operating system developed by Oracle, with features for virtualisation, administration and security. It is principally associated with enterprise systems and should be distinguished from Linux distributions and community-maintained open-source Solaris relatives.
History
Solaris originated in Sun Microsystems’ SunOS and Unix work in the 1980s and evolved through the Solaris product family in the 1990s. Following Oracle’s acquisition of Sun in 2010, it became Oracle Solaris. The system’s history is separate from that of later community projects derived from OpenSolaris.
Key features
Performance and reliability
Solaris is designed for enterprise workloads and includes ZFS for storage management, integrity features and fault-tolerant configurations. Its deployment tools and integration with Oracle platforms are relevant to database and infrastructure environments. Actual performance and resilience depend on hardware, configuration and the application rather than the product name alone.
Virtualisation
Solaris Zones provide isolated operating-system environments within a Solaris instance. They help organise workloads and share host resources while applying separation controls. Design and administration of the zones remain important to security and resource use.
Security
Solaris provides access-control mechanisms, rights management and security features for networking, including packet filtering and secure protocols. The official Solaris documentation describes the features and procedures available in each release; their presence does not replace correct configuration and maintenance.
Community and support
Oracle supplies commercial support arrangements and online documentation. Community discussions, blogs and user groups can supplement these resources, but they do not replace the terms of an organisation’s support contract.
- Check Oracle’s applicable support offering for update access, security fixes and maintenance terms.
- User communities can share advice and experience about deployment and administration.
- Development documentation and tools support applications built for Solaris.
Oracle Solaris is relevant to server and enterprise infrastructure where its storage, virtualisation and administration features match the workload. Assess software compatibility, supported hardware, licensing and support needs before adopting it.