Lexst Database Cluster 1.1

Huge database solution, Lexst Database Cluster, runs in Java Environment, It can be called by Web Servers, or user's own applications, it has 6 nodes, playing dirfferent roles in the cluster.

Table data stores in data nodes, users can expand the cluster by adding more and more data nodes.

Replication
Lexst Database Cluster uses asynchronous replication, node would duplicate the data automatically in "suitable time".


Scalability
The cluster can expand to 20,000 nodes.


Horizontal Partitioning
partitions table across nodes by user's scheme


Fault Tolerance
With standby nodes watching. High availability


Variable-width columns
For 'char' type columns, allow users input unlimited length of characters.