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CCM Container |
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Supports container for Service, Session, Entity
and Process type Components |
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Provides integration with Transaction and Notification
Services |
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Allows dynamic loading and unloading of components |
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Clustering |
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· K2 clustering architecture is based on
Reliable Multicasting Protocol (RMCP) and Dynamic
Domain Control Protocol (DDCP) |
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Enables distributed Trader |
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Supports distributed management |
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No single point failure |
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Enhances system scalability |
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moreinfo
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| 3.
Load Balancing |
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Supports session level load balancing |
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Supports round robin and other load based algorithm
such as Least Loaded Server(LLS), Threshold
Loaded Sever(TLS), Least Memory Consumed Host (LMCH) |
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Configurable per service type |
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moreinfo
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| 4.
Fault Tolerance |
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Hardware fault tolerance : handles node failure |
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Software fault tolerance : handle server fault and
automatically restarts processes |
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moreinfo
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| 5.
Trader Service |
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K2 implements Trading Service IDL as defined by
OMG in CORBA 2.3 specification. |
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Yellow pages for locating services |
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Handles properties and constrain matching to query
service type |
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Federated over cluster |
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Provides session level load balancing |
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Persistence trader service : enables recovery in
case of system failure |
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| 6.
Managed Object Agent |
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Based on Distributed Management Architecture |
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Managed Objects for nodes, device, object and infrastructure
modules |
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Supports Python Managed Objects (events, times etc) |
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Amenable to easy on-site customization |
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| 7.
Development Tools |
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OMG IDL3 compiler that translates IDL3 construction
into OMG IDL 2.4 |
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CIDL compiler to generate C++ component skeletons
and implementations |
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EJB to IDL compiler that allows inter-working with
EJB and CCM |
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| 8.
Deployment Tools |
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Based on OMG standard OSD (Open Software Descriptor)
and XML descriptors |
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Provides remote deployment facility independent
of platform |
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Automated default descriptor generation and packaging |
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Automated dependency checking |
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Persistence deployment: enables setting up and management
of component repositories |
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Transactional Deployment Packages |
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| 9.
Management Tools |
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Allows dynamic management of all aspects of component
server |
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Administer multiple cluster |
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Hierarchical Tree Model View of the System |
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