Sequoia is a database clustering middleware offering load balancing and transparent failover. Databases are replicated over multiple nodes and Sequoia balances the queries between them. Sequoia supports online maintenance and recovery operations.
Ora*PePi is a superset of the Oracle export/import tools - providing simultaneous synchronised parallel export and import, NET8 load balancing, at runtime adjustable parallel degree and large table run ratio, down to partition level.