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9026858 Testing server, information processing system, and testing method  
A testing server performs a test to check whether servers properly execute failover. The testing server includes a generation unit, a transmitting unit, a testing unit, a restoring unit, a...
9015530 Reliably testing virtual machine failover using differencing disks  
In one embodiment, a virtual machine replication system may test a replica data set while continuing to replicate a primary data set. A data storage 250 may store a replica data set for a replica...
9003231 System for instantiating service instances for testing in a known state  
It is frequently difficult to generate multiple separate instances of a complex system. It is also difficult to restore the data state of these instances to a known state. Embodiments simplify the...
9003238 Systems and methods for error simulation and code testing  
A method for error simulation in a data storage subsystem providing abstractions of one or more storage devices. The method includes dividing the data storage subsystem into two or more...
8966318 Method to validate availability of applications within a backup image  
A health services module can test availability of one or more applications installed in a virtual machine that is instantiated from a backup image of a virtual machine disk file. A health services...
8954807 Fault-based software testing method and system  
A fault-based software testing method and system are provided. The fault-based software testing method includes: generating a plurality of error programs by injecting faults into a testing target...
8954582 Managing fate-sharing in shared-media communication networks  
In one embodiment, a management device receives one or more fate-sharing reports locally generated by one or more corresponding reporting nodes in a shared-media communication network, the...
8954806 Single event-upset controller wrapper that facilitates fault injection  
A method that determines the system impact of single event upset (SEU) and a single event upset (SEU) wrapper that controls a SEU controller is disclosed. The method injects faults into a...
8949653 Evaluating high-availability configuration  
Various systems and methods for evaluating and controlling high-availability configuration. For example, one method can involve detecting fault tolerance parameters that can be available within a...
8935571 Visual outage management wizard plug-in  
Described herein are systems and methods related to a plug-in for a visual tool as a real-time knowledge transfer agent between network outages. One embodiment relates to a method comprises...
8924792 Resource planning for data protection validation  
A solution for validating a set of data protection solutions is provided. A validation scenario can be defined, which can include data corresponding to a set of attributes for the validation...
8918679 Apparatus and method for checking an error detection functionality of a data processor  
An apparatus for checking an error detection functionality of a data processing circuit, comprising an arithmetic logic unit, which provides an output datum based on an input datum, and an error...
8914682 Apparatus and method for the protection and for the non-destructive testing of safety-relevant registers  
The present invention enables a safety management of safety measures as well as the non-destructive testing of safety-relevant registers which are required for the configuration of a system,...
8904226 Migrating stored copies of a file to stored encoded data slices  
A method begins by a processing module identifying a set of stored files that includes an original file and one or more back-up copies of the original file. The method continues with the...
8886999 Low cost error-based program testing apparatus and method  
A low cost error-based program testing apparatus and method are provided. The testing apparatus according to an embodiment of the present invention generates error programs by adding errors to a...
8880619 Direct access electronic mail (email) distribution and synchronization system with trusted or verified IMAP-Idle implementation  
A communications system includes a network engine that communicates with a plurality of a user subscribed mobile wireless communications devices via a communications network for sending and...
8868989 System for testing error detection circuits  
A system for testing an error detection circuit includes a fault injection unit for operating the error detection circuit in a fault injection mode. A fault is inserted in either of a primary or a...
8856592 Mechanism to provide assured recovery for distributed application  
A system and method is provided for providing assured recovery for a distributed application. Replica servers associated with the distributed application may be coordinated to perform integrity...
8843786 System for injecting protocol specific errors during the certification of components in a storage area network  
An apparatus comprising an initiator circuit and a target circuit. The initiator circuit may be configured to (i) communicate with a network through a first interface and (ii) generate testing...
8839042 Dynamic load calculation and predictive scaling  
A system, apparatus, method, and computer program product for dynamically loading IT products and scaling those loads in a predictive manner are disclosed. Dynamic loading and scaling is performed...
8707104 Systems and methods for error injection in data storage systems  
Embodiments of the solid-state storage system provided herein are configured to perform improved mechanisms for testing of error recovery of solid state storage devices. In some embodiments, the...
8707084 Data center management unit with protection against network isolation  
A data center management unit (DCMU, 100) for managing and controlling power distribution to computers in a data center, includes a power inlet (101), a plurality of power outlets (111, 112, 113,...
8700946 Dynamic resource allocation in recover to cloud sandbox  
A recover to cloud (R2C) service replicates a customer production environment to virtual data centers (VDCs) operated in a cloud service provider environment. Customers provision both a disaster...
8689206 Isolating operating system in-memory modules using error injection  
A continuously operating system is provided and includes a processor and a computer readable medium to which the processor is operatively coupled, the computer readable medium having executable...
8645797 Injecting a data error into a writeback path to memory  
In one embodiment, a processor includes error injection circuitry separate and independent of debug circuitry of the processor. This circuitry can be used by a software developer to seed errors...
8645766 Serialized error injection into a function under test  
System, and computer program product embodiments for triggering error injection into a function under test using a serialization resource are provided. A test process invokes the function under...
8645765 Serialized error injection into a function under test  
Method embodiments for triggering error injection into a function under test using a serialization resource are provided. A test process invokes the function under test immediately after...
8627163 Error-correction forced mode with M-sequence  
Improved apparatus, systems and methods, such as those for testing an error correction code (ECC) encoder/decoder for solid-state memory devices, are provided. In one or more embodiments, the...
8595552 Reset method and monitoring apparatus  
A reset method performs a software reset in a state in which data in a volatile memory is retained, when an abnormality is generated in a monitoring apparatus. Hardware of the monitoring apparatus...
8582954 System and method for automatically creating a media archive from content on a recording medium  
A media player may include a media reader to read media content from a recording medium inserted into the media reader. The media player may also include a media analysis component to identify one...
8572529 System and method for dynamically injecting errors to a user design  
A method and system for dynamically injecting errors to a user design is disclosed. In one embodiment, the user design having internal states and parameters is run in a design verification system....
8555110 Apparatus, method, and program configured to embed a standby unit based on an abnormality of an active unit  
An information processing apparatus includes active units and a standby unit. In the active units and the standby unit, CPUs and DIMMs are divided into a plurality of logical partitions, which are...
8533679 Method and apparatus for inserting faults to test code paths  
One embodiment of the present invention provides a system that inserts faults to test code paths. The system starts by placing fault-inserting method calls at join points within methods in program...
RE44487 Command packet packing to mitigate CRC overhead  
In an embodiment, a node comprises a packet scheduler configured to schedule packets to be transmitted on a link and an interface circuit coupled to the packet scheduler and configured to transmit...
8495436 System and method for memory testing in electronic circuits  
An electronic circuit includes first and second circuits that include corresponding built-in-self-test (BIST) engines to perform memory testing operations on corresponding first and second memory...
8489935 System for injecting protocol specific errors during the certification of components in a storage area network  
An apparatus comprising an initiator circuit and a target circuit. The initiator circuit may be configured to (i) communicate with a network through a first interface and (ii) generate testing...
8448027 Energy-efficient failure detection and masking  
A method, system, and computer usable program product for energy-efficient soft error failure detection and masking are provided in the illustrative embodiments. A soft error is injected to occur...
8443239 High resiliency network infrastructure  
The invention provides a highly resilient network infrastructure that provides connectivity between a main network such as the Internet and a subnetwork such as a server-based (e.g., web server)...
8359481 Secured coprocessor comprising an event detection circuit  
A coprocessor includes a calculation unit for executing at least one command, and a securization device. The securization device includes an error detection circuit for monitoring the execution of...
8359577 Software health management testbed  
A testbed for testing health of software includes an input model, a hardware model, and a resource modeler. The input model represents an input system used in conjunction with the software. The...
8332505 Method to automatically determine host to LUN (logical unit number) path availability for multi path attached storage systems  
The present disclosure provides testing of a storage system. The test may compare the storage array controller LUNs which may be configured to be accessible by a host with the LUNs which are...
8306670 Protection and control system  
A system for protecting, controlling, and monitoring substation devices of a power system, includes a spare protection and control unit that, when there is a failure in a protection and control...
8225143 Method and apparatus to inject noise in a network system  
An apparatus, system, and method are disclosed for injecting noise onto a link of a network. The apparatus, system, and method include, providing a noise injector card, connecting the noise...
8190983 Apparatus and methods for CRC error injection in a storage system  
Apparatus and methods for Cyclic Redundancy Check (CRC) error injection between storage controllers and storage devices in a storage system. A plurality of bridge devices are configured in a...
8166433 Method to inspect floating connection and floating net of integrated circuit  
A floating net inspection method includes: providing a netlist which describes a circuit structure of an application circuit, the application circuit including a plurality of transistors; coupling...
8090988 Saving information to flash memory during power failure  
An embodiment is a method and apparatus to save data during power failure. A power supply generator generates operating voltages to a circuit from a generator supply source. A power monitor...
8060790 Semiconductor integrated circuit and debugging system  
This invention is to provide a technology for taking out trace information externally without lacking under the condition of limited output bandwidth. A semiconductor integrated circuit provided...
8046639 Cycle accurate fault log modeling for a digital system  
A system and method for accurately modeling a fault log is provided for validating one or more elements of fault detection and logging logic for a real-time fault log of a digital system such as,...
8042003 Method and apparatus for evaluating effectiveness of test case  
Provided are a method and apparatus for evaluating the effectiveness of a test case used for a program test on the basis of error detection capability. The method includes: receiving a target...
8037361 Selective write protect for disaster recovery testing  
Various method, system, and computer program product embodiments for implementing selective write-protect by a processor in a data storage system within a plurality of redundant storage systems...

Matches 1 - 50 out of 221 1 2 3 4 5 >