This page discusses the high-availability capabilities within our products. The high availability features help embedded system developers achieve 99.999% availability while maintaining high-performance, with real-time functionality and a small footprint.
Our Five Nines Commitment
A high availability database is critical in today’s environment and we help applications to achieve five nines (99.999% uptime). From the ground up, our database was designed to stay on continuously without failure to ensure superior reliability.
25+ Years Experience with our HA DB
In 1984, Raima Inc. was deemed the “Zero Database Administration”, and our uptime remains one of the key components of high availability db applications within the RDM products. In the unlikely event of a systems failure, Raima’s automatic recovery results in absolutely no data loss because we realize that your success depends on our worry-free database.
New Features and Improvements
To further increase reliability within our proven high availability database (ha db) and servers, the new features include a Two Phase Commit Protocol, Synchronous and Asynchronous Master-Slave Mirroring, and Hot Online Backup. Developers looking to achieve this reliability from a high-availability database at a reasonable cost need to consider RDM.
Key Functionality

Master-Slave Mirroring
Data redundancy without sacrificing performance! Master-Slave mirroring introduces data redundancy by automatically mirroring the application database locally or across a network.
Designed for carrier grade systems, the new synchronous and asynchronous mirroring engine is designed to remove any single point of failure in your fault-tolerant system. This function also enables chained mirroring systems in addition to in-memory to disk data redundancy.
Two Phase Commit Protocol
This allows an RDM transaction to successfully take part of a global or distributed application transaction. Whenever multiple database systems or application data need to commit together, a distributed transaction controller makes use of 2 phase commit capability to manage the global transaction.
Hot Online Backup
Make sure your application has 24/7 access to the high availability database! Hot-Online Backup enables full and incremental backups without interfering with connected applications. Take asynchronous backups of your hybrid, disk or in-memory database without imposing on the ha db application.