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Eternal?a component-based framework for transparent fault-tolerant CORBA
2002
Software, Practice & Experience
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The Eternal system implements the new Fault-Tolerant CORBA standard. ...
The Eternal system is a component-based middleware framework that provides transparent fault tolerance for enterprise applications, and that ensures continuous 24 × 7 operation without requiring special ...
CHALLENGES FOR CONSISTENT REPLICATION Eternal provides fault tolerance for CORBA applications by replicating the objects of the application. ...
doi:10.1002/spe.458
fatcat:th7oqegehzdlxfs2mklxfffeyy
Experiences, strategies, and challenges in building fault-tolerant CORBA systems
2004
IEEE transactions on computers
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It has been almost a decade since the earliest reliable CORBA implementation and, despite the adoption of the Fault-Tolerant CORBA (FT-CORBA) standard by the Object Management Group, CORBA is still not ...
Our objective is to reveal the intricacies, challenges, and strategies in developing fault-tolerant CORBA systems, including our own. ...
This allows unreplicated clients to interact with replicated FT-CORBA-supported servers in a fault-tolerant manner. ...
doi:10.1109/tc.2004.1275293
fatcat:vwtvoxohkzgj3m2347x5fxnkre
Towards Real-Time Fault-Tolerant CORBA Middleware
2004
Cluster Computing
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The fault tolerance mechanism used by FT-CORBA to detect and recover from failures is based on entity redundancy -in particular, the replication of CORBA objects. ...
The Object Management Group (OMG), which standardizes CORBA, has addressed many of these application requirements individually in the Real-time CORBA (RT-CORBA) and Fault-tolerant CORBA (FT-CORBA) specifications ...
Overview of the FT-CORBA Architecture Fault tolerance for CORBA objects is achieved via replication, fault detection, and recovery. ...
doi:10.1023/b:clus.0000039493.73008.13
fatcat:3chjgnjovfeqpemwvxu7wvvwwq
Design and implementation of a pluggable fault tolerant CORBA infrastructure
2002
Proceedings 16th International Parallel and Distributed Processing Symposium
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In this paper we present the design and implementation of a Pluggable Fault Tolerant CORBA Infrastructure that provides fault tolerance for CORBA applications by utilizing the pluggable protocols framework ...
that is available for most CORBA ORBs. ...
ORB
Figure 4 . 4 Interactions of object groups using the semi-active replication style. ...
doi:10.1109/ipdps.2002.1015513
dblp:conf/ipps/ZhaoMM02
fatcat:2bhgm7nivrdjfbcvieema3ry6u
Design and Implementation of a Pluggable Fault-Tolerant CORBA Infrastructure
2004
Cluster Computing
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In this paper we present the design and implementation of a Pluggable Fault Tolerant CORBA Infrastructure that provides fault tolerance for CORBA applications by utilizing the pluggable protocols framework ...
that is available for most CORBA ORBs. ...
ORB
Figure 4 . 4 Interactions of object groups using the semi-active replication style. ...
doi:10.1023/b:clus.0000039492.80219.e5
fatcat:vmyfnvuubvecnlkcjol57nhlo4
Three-tier replication for FT-CORBA infrastructures
2003
Software, Practice & Experience
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Then we present the interoperable replication logic (IRL) architecture, a fault-tolerant CORBA compliant infrastructure. ...
IRL exploits a three-tier approach to replicate stateful deterministic CORBA objects and allows object replicas to run on object request brokers from different vendors. ...
Finally, the authors thank Paolo Papa, Alessandro Termini and Luigi Verde for their contributions to the IRL prototype and Stephen Kimani for his kind and valuable help. ...
doi:10.1002/spe.525
fatcat:rlc3qhw7lfha7nnqr2i5shrx6i
Gateways for Accessing Fault Tolerance Domains
[chapter]
2000
Lecture Notes in Computer Science
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Enterprise applications can be structured as domains, where each domain contains objects that are replicated for fault tolerance, with the replication being managed by a fault tolerance infrastructure ...
Gateways can allow unreplicated clients to benefit from the fault tolerance services of the replicated servers, without compromising replica consistency within the fault tolerance domain. ...
A key issue in fault tolerance for CORBA will be the mechanisms to support interaction of non-fault-tolerant CORBA systems with fault-tolerant CORBA systems. ...
doi:10.1007/3-540-45559-0_5
fatcat:excyrb46xbdezbn6rrovyhg55a
Fault-Tolerant Replication Based on Fragmented Objects
[chapter]
2006
Lecture Notes in Computer Science
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Furthermore, most existing fault-tolerant object middleware systems provide no mechanism to use semantic knowledge about the replicated object. ...
Our implementation provides an infrastructure for fault-tolerant distributed applications in the AspectIX middleware based on fragmented objects. ...
The AspectIX Replication Architecture3.1 OverviewOn top of the basic infrastructure for fragmented objects, we provide support for fault-tolerant active replication of distributed objects. ...
doi:10.1007/11773887_20
fatcat:2pgoqqdh2fg7pa4u3igisigfl4
Adding Fault-Tolerance to a Hierarchical DRE System
[chapter]
2006
Lecture Notes in Computer Science
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Because of this, the resource manager must be fault-tolerant, with nearly continuous operation. ...
, the characteristics of component middleware, and the co-existence of replicated and non-replicated elements. ...
Vanderbilt University's Distributed Object Computing (DOC) group has been invaluable in helping with CIAO and component deployment. Telcordia and SRC have also made valuable contributions to our work. ...
doi:10.1007/11773887_23
fatcat:xu5qk6cvk5bfhoui4aqiadntrq
What service replication middleware can learn from object replication middleware
2006
Proceedings of the 1st workshop on Middleware for Service Oriented Computing (MW4SOC 2006) - MW4SOC '06
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The result of our comparison is unambiguous: Replication middleware for service-oriented systems and distributed object systems (such as FT-CORBA) share many commonalities and only subtle differences caused ...
A plethora of replication middleware for distributed object systems has been proposed in the past decade. However, replication in service-oriented systems is still in its infancy. ...
Distributed Object Systems
Fault-Tolerant CORBA Architecture Originally, CORBA [19] , a popular middleware framework for object-oriented distributed systems, lacked of support for fault tolerance. ...
doi:10.1145/1169091.1169094
dblp:conf/middleware/OsraelFG06
fatcat:jvtj4yt6j5cvfdducawujbzzae
Unification of transactions and replication in three-tier architectures based on CORBA
2005
IEEE Transactions on Dependable and Secure Computing
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FT CORBA introduces the notion of fault tolerance domain, which consists of multiple hosts, a single replication manager object group, and many application object groups. ...
RELATED WORK Several researchers [7] , [23] , [31] have investigated object replication and fault tolerance for CORBA prior to the adoption of the Fault Tolerant CORBA standard [25] . ...
doi:10.1109/tdsc.2005.14
fatcat:cayvotayjfdrnoaoqcdqanktyi
Designing Fault-Tolerant Component Based Applications with a Model Driven Approach
[chapter]
2008
Lecture Notes in Computer Science
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UML based modeling is used to capture application structure and related nonfunctional requirements thanks to the profiles CCM (CORBA Component Model) and QoS&FT (Quality of Service and Fault Tolerance) ...
The application model is enriched with infrastructure component dedicated to fault-tolerance. ...
The replication manager interface is the core of the FT-CORBA infrastructure, inheriting from three interfaces that deal with object groups, a generic factory and the fault-tolerance properties. ...
doi:10.1007/978-3-540-87785-1_2
fatcat:zwyouoz4enfa7l5g6v5ovg35gm
Page 34 of IEEE Transactions on Computers Vol. 52, Issue 1
[page]
2003
IEEE Transactions on Computers
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The framework we have developed is able to tolerate crash failures of processes and hosts, as well as value faults of CORBA objects. ...
It provides reliable message communication fron one CORBA object to another CORBA object.
As specified above, each replicated object is located inside a replication group. ...
Adapting the FT-CORBA Replication Management Service for Large-scale Distributed Systems
2007
6th IEEE/ACIS International Conference on Computer and Information Science (ICIS 2007)
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The focus of this paper is data/object replication management for high availability (and fault tolerance). ...
The published by Object Management Group [13], is not suited for supporting object replication in large-scale distributed systems. ...
The Fault-Tolerant CORBA specifications define a set of object services and useful means for supporting the implementation of replication techniques in distributed object systems. ...
doi:10.1109/icis.2007.49
dblp:conf/ACISicis/LungF07
fatcat:ehmfdw5jqjgmdfumuwkwmx3j2a
Reconciling Replication and Transactions for the End-to-End Reliability of CORBA Applications
[chapter]
2002
Lecture Notes in Computer Science
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The CORBA standard now incorporates support for reliability through two distinct mechanisms -replication (using the Fault Tolerant CORBA standard) and transactions (using the CORBA Object Transaction Service ...
This paper looks at the issues of integrating replication with transactions for three-tier enterprise CORBA applications, with particular emphasis on reconciling the Fault Tolerant CORBA standard and the ...
The Fault-Tolerant CORBA Standard Support for roll-forward reliability in CORBA is provided by the recently adopted fault-tolerant CORBA (FT-CORBA) [9] specification. ...
doi:10.1007/3-540-36124-3_50
fatcat:jzxutazmifbchmw3fhwhbsyeli
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