Failures and Fault Tolerance
Engineering holistic fault tolerance
... Holistic Fault Tolerance in the Java programming language using AspectJ AOP extension are ...unanticipated failures, handling more than one concurrent fault ac- tivation, and ensuring system ...
171
FTI - Fault Tolerance Interface
... hard failures can be tolerated using solid-state-drives (SSD) and cross- node redundancy schemes, such as checkpoint replication or XOR encoding which allows to leverage ...
61
A theory for observational fault tolerance
... employing fault tolerance techniques such as lazy replication: we postulate that the existing the- ory should ...of fault contexts that embody different assumptions about failures, such as ...
45
Reliability and Fault Tolerance in Storage
... But in reality RAID 5 is actually even worse With 18500 disks, a storage array is always rebuilding ! – Disk failure annual ratio = Hours per year/MTTF – Number of disk failures per day = Disk failure annual ...
27
Fault Tolerance Techniques in Distributed System
... component failures can lead to unanticipated, potentially disruptive failure and to service ...be fault-tolerant: they either exhibit well-defined failure behaviour when components fail or mask component ...
7
Fault Tolerance Against Design Faults
... software fault tolerance is just “defensive programming”, which has always been part of software practice, possibly with some added emphasis on structuring principles to guide its application and contain ...
21
Aspect oriented software fault tolerance
... The rate of change (ROC) of signals or data can be used to detect erroneous conditions that can help in tolerating faults and avoiding failures by triggering appropriate recovery mechanisms. ROC-based plausibility ...
8
Aspect Oriented Software Fault Tolerance
... The rate of change (ROC) of signals or data can be used to detect erroneous conditions that can help in tolerating faults and avoiding failures by triggering appropriate recovery mechanisms. ROC-based plausibility ...
8
Decentralized Fault Tolerance on Grid Environment
... environment, Fault tolerance, scientific problem ...is fault tolerance. Thus the grid application using some fault tolerance technique ...of failures, which include ...
5
Fault Tolerance and Reliability in Scientific Workflows
... tolerate failures of individual services using ...correlated failures of functionally equivalent services is low, one to two alternates may provide very good protection of the workflow from individual ...
79
On Fault Tolerance of Resources in Grid Environment
... FOR FAULT TOLERANCE IN GRID COMPUTING Computational grid consists of large sets of diverse, geographically distributed resources that are grouped into virtual computers for executing specific ...of ...
8
Modeling the Fault Tolerance Consequences of Deduplication
... secondary failures due to deduplication, deduplicated chunks fail at the same rate regardless of their reference count, and those chunks with fewer references may be referenced by critical data whose reliability ...
10
Fault Tolerance in the Block-Shift Network
... Theorem 2: The node-connectivity of a is . Proof: Similar to the proof of theorem 1, this theorem is a direct consequence of lemmas 2 & 3. In any network, the node-connectivity is smaller than or equal to the minimum ...
7
Fault Tolerance Mechanisms in Distributed Systems
... Keywords Fault Tolerance, Distributed System, Replication, Redundancy, High Availability ...reliable fault tolerance mechanism reduces these risks to a ...or failures are limited or ...
12
Optimized Fault Tolerance in Distributed Environment
... Jimenez describes a protocol to improve critical real-time railway control systems. The algorithm designed gives us fast recoveries when railway computers fail down [13]. The protocol permits to manage the railway ...
6
Fault Tolerance in Cloud Computing: A Review
... to failures in near ...10 failures in total 20 cycles. But the node, who have more failures in near past has more chances to have lesser reliability than the ...node failures by failing to ...
5
A Review on Fault Tolerance Techniques in Cloud
... of fault also. Fault tolerance is the procedure of finding faults in the ...properly. Fault tolerance has the property that it works gracefully with the system capabilities so that the ...
7
Fault-Tolerance in the Network Storage Stack
... the replicated fragments of the file, and must deal with the fact that some fragments may be closer to the client than others, and some may not be avail- able (due to time limits, disk failures, and standard ...
9
SSFT: selective software fault tolerance
... prevent failures caused by transient faults, the general convention is to use bit level protection techniques like ECC (Error Correction Code) or EDAC (Error Detection and Correction Code) in the memory ...
95