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rsm is a supported cluster transport type.
Remote Shared Memory (RSM) is a memory-based interconnect technology that allows data sharing between multiple systems. The Sun Cluster inter-node cluster communication framework is already multitransport capable with support of DLPI. RSM Transport adds a new high performance layer under the Sun Cluster transport framework to provide support for PCI/SCI and Sun Firelink. Its features include:
True zero copy for cluster file system and global devices messages
Reliable heartbeats
Low latency data messaging and better bandwidth utilization due to direct transport over the reliable interconnects, eliminating TCP/IP networking protocol overhead
NAME | DESCRIPTION | SEE ALSO