Matches 1 - 50 out of 93 1 2 >


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US20140149783 METHODS AND APPARATUS FACILITATING ACCESS TO STORAGE AMONG MULTIPLE COMPUTERS  
Multiple computers in a cluster maintain respective sets of identifiers of neighbor computers in the cluster for each of multiple named resource. A combination of the respective sets of...
US20140157041 DISTRIBUTED AVIONICS SYSTEM AND METHOD FOR BACKUP HANDLING IN AN AVIONICS SYSTEM  
The present invention relates to a distributed avionics system (100, 500) having a plurality of computer nodes arranged to execute a plurality of partitions/applications (P1, P2, P3, P4, P5, P6)....
US20130227335 RECOVERY ESCALATION OF CLOUD DEPLOYMENTS  
Methods and systems for escalating component failures in a cloud are provided. A cloud controller of a cloud receives an indication that a collection of virtual machines of the first cloud has...
US20130132762 AUTOMATED NODE FENCING INTEGRATED WITHIN A QUORUM SERVICE OF A CLUSTER INFRASTRUCTURE  
A quorum service within a cluster infrastructure layer of a cluster environment comprising a plurality of nodes automatically triggers at least one automated fencing operation integrated within...
US20110289344 AUTOMATED NODE FENCING INTEGRATED WITHIN A QUORUM SERVICE OF A CLUSTER INFRASTRUCTURE  
A quorum service within a cluster infrastructure layer of a cluster environment comprising a plurality of nodes automatically triggers at least one automated fencing operation integrated within...
US20120124412 Systems and Methods of Providing Fast Leader Elections in Distributed Systems of Simple Topologies  
Systems and computer-implemented methods of electing a new leader node in distributed systems of simple topologies connecting a plurality of nodes on at least one computer system. The...
US20110296231 DISTRIBUTED HEALTHCHECKING MECHANISM  
Some embodiments of a system and a method to perform distributed healthchecking in a cluster system have been presented. For instance, a distributed healthchecking manager executable on a...
US20130132763 NETWORK DISRUPTION PREVENTION WHEN VIRTUAL CHASSIS SYSTEM UNDERGOES SPLITS AND MERGES  
A method performed by network devices that includes operating in a normal mode, where the network devices form a virtual chassis that corresponds to a single logical network device; detecting when...
US20130346788 METHOD AND SYSTEM TO ENABLE RE-ROUTING FOR HOME NETWORKS UPON CONNECTIVITY FAILURE  
A method implemented by a Broadband Network Gateway (BNG) of an Internet service provider to provide accessibility to a wide area network for a Residential Gateway (RG) upon a failure of a...
US20080320548 PROXY-BASED MALWARE SCAN  
A system that employs out-of-process (‘out-of-proc’) architectures with respect to malware scanning related to network services applications is provided. The ‘out-of-proc’ malware (e.g., virus)...
US20120192276 SELECTING ONE OF A PLURALITY OF SCANNER NODES TO PERFORM SCAN OPERATIONS FOR AN INTERFACE NODE RECEIVING A FILE REQUEST  
Provided are a computer program product, system, and method for selecting one of a plurality of scanner nodes to perform scan operations for an interface node receiving a file request. A list...
US20120159233 METHOD OF GENERATING ROUND ROBIN SERVICE ORDER LISTS FOR IMPROVING SERVICE PERFORMANCE DURING SERVER FAILURES  
A method controls the routing of service requests to a plurality of servers using a first routing distribution algorithm. The method includes waiting a first period of time for a designated server...
US20120144229 VIRTUALIZED CLUSTER COMMUNICATION SYSTEM  
A method includes executing, in each of a number of nodes of a cluster communication system, a specialized instance of an operating system privileged to control a corresponding hypervisor...
US20120011390 Method and system for service error connection and error prevention in automatic switched optical network  
The present invention discloses a method for error connection and error prevention of service in an Automatically Switched Optical Network (ASON), to resolve the technical problems that the...
US20130080824 DISTRIBUTED JOB SCHEDULING IN A MULTI-NODAL ENVIRONMENT  
Techniques are described for decentralizing a job scheduler in a distributed system environment. Embodiments of the invention may generally include receiving a job to be performed by a multi-nodal...
US20120221886 DISTRIBUTED JOB SCHEDULING IN A MULTI-NODAL ENVIRONMENT  
Techniques are described for decentralizing a job scheduler in a distributed system environment. Embodiments of the invention may generally include receiving a job to be performed by a multi-nodal...
US20130073894 TECHNIQUES FOR ACHIEVING HIGH AVAILABILITY WITH MULTI-TENANT STORAGE WHEN A PARTIAL FAULT OCCURS OR WHEN MORE THAN TWO COMPLETE FAULTS OCCUR  
Techniques for achieving high availability (HA) in a cloud environment are presented. Cloud storage provided to multiple tenants is accessed via a plurality of controllers via a switch. The...
US20070022315 DETECTING AND REPORTING CHANGES ON NETWORKED COMPUTERS  
A method and system detects changes to the computers on a computer network, and reports these changes in a simple and useful format. Two compatible components are used, including a Local Agent...
US20140143589 METHOD FOR MANAGING PATH OF OSEK NETWORKS  
Disclosed herein is a method of managing the path of an OSEK network. The method of managing the path of an OSEK network includes step S1 at which a message is transferred along nodes of the OSEK...
US20150161016 METHOD AND SYSTEM OF SELF-MANAGING NODES OF A DISTRIBUTED DATABASE CLUSTER WITH A CONSENSUS ALGORITHM  
In one exemplary aspect, a method of a distributed database system includes the step of detecting that a database node departed from a database cluster. A consensus-based voting process is...
US20110283134 Server Checking Using Health Probe Chaining  
A load balancer sends a probe packet to a first server in a list of servers. Each server in the list sends the probe successively down the list of servers and acknowledges the probe if the server...
US20130268799 Automatically Scaled Network Overlay with Heuristic Monitoring in a Hybrid Cloud Environment  
Techniques are provided for a management application in a first virtual network to start a first cloud gateway in the first virtual network. First messages are sent to a second virtual network,...
US20150227442 Circumventing Load Imbalance in Parallel Simulations Caused by Faulty Hardware Nodes  
The present disclosure describes methods, systems, and computer program products for circumventing parallel processing load imbalance. One computer-implemented method includes generating a library...
US20130339781 High Availability Conferencing Architecture  
Providing high availability multi-way conferencing. Separate signaling and media components may be provided within an MCU or among a cluster of MCUs. A signaling server may control signaling...
US20080126835 METHOD AND NETWORK ELEMENT FOR IMPROVING ERROR MANAGEMENT IN MANAGED NETWORKS, AND COMPUTER PROGRAM PRODUCT THEREFOR  
A method for identifying an error cause affecting the configuration of a network element (110) controlled by a network manager (100) is described. The method includes the step of transmitting from...
US20050235058 Multi-network monitoring architecture  
A network monitoring architecture for multiple computer network systems is disclosed. In particular, the network monitoring architecture includes an agent system installed within each computer...
US20140095922 SYSTEM AND METHOD OF FAILOVER FOR AN INITIATED SIP SESSION  
An initial SIP message is sent to establish a first SIP communication session from a first SIP device. The initial SIP message is sent via a first of a plurality of session managers to a second...
US20090259881 FAILSAFE RECOVERY FACILITY IN A COORDINATED TIMING NETWORK  
A failsafe recovery capability for a Coordinated Timing Network. The recovery capability facilitates recovery when communication is lost between two servers of the coordinated timing network. The...
US20060010336 Connection apparatus and method for network testers and analysers  
Connection apparatus for a network tester or analyser comprises at least two network connection devices for connecting the apparatus to a network and at least two solid state switches. Each...
US20130138996 NETWORK AND EXPANSION UNIT AND METHOD FOR OPERATING A NETWORK  
A network, in particular an Ethernet network, contains as network elements at least two network components that are interconnected by a network transmission line. Accordingly, at least one...
US20110066841 PLATFORM FOR POLICY-DRIVEN COMMUNICATION AND MANAGEMENT INFRASTRUCTURE  
A policy-driven communication and management infrastructure may include components such as Agent, Server and Console, policy messages, and Relays to deliver security and system management to...
US20140108854 PROVIDING MULTIPLE IO PATHS IN A VIRTUALIZED ENVIRONMENT TO SUPPORT FOR HIGH AVAILABILITY OF VIRTUAL MACHINES  
High availability of a virtual machine is ensured even when all of the virtual machine's IO paths fail. In such a case, the virtual machine is migrated to a host that is sharing the same storage...
US20070192652 Restricting devices utilizing a device-to-server heartbeat  
A method of automatically locking a client can include a step of a client automatically establishing a heartbeat interval. A determination can be automatically made regarding whether a proper...
US20130262914 CLOUD SYSTEM AND METHOD FOR MONITORING AND HANDLING ABNORMAL STATES OF PHYSICAL MACHINE IN THE CLOUD SYSTEM  
A cloud system and a method for monitoring and handling abnormal states of physical machines in the cloud system are disclosed. Each physical machine of the cloud system respectively executes a...
US20120266013 LINK AGGREGATION PROTECTION  
A method includes detecting, by a first network device, a configuration problem at a second network device, where the first and second network devices are associated with a link aggregation group...
US20060117208 On-demand instantiation in a high-performance computing (HPC) system  
In one embodiment, a method for on-demand instantiation in a high-performance computing (HPC) system includes receiving a connection request from a client specifying a first port number and a...
US20110093738 ERROR RECOVERY FOR APPLICATION-LEVEL INTERMEDIARIES  
Error handling in the intermediation of one-way transacted messages. Rather than receiving an inbound message under a transaction, the intermediary performs a non-destructive exclusive read of the...
US20140040659 SELECTION OF ONE OF FIRST AND SECOND LINKS BETWEEN FIRST AND SECOND NETWORK DEVICES  
Embodiments herein relate to selection of one of first and second links between first and second network devices. The first link is to transmit the traffic between the first and second network...
US20140310555 PHYSICAL DOMAIN ERROR ISOLATION AND RECOVERY IN A MULTI-DOMAIN SYSTEM  
The disclosed embodiments disclose techniques for performing physical domain error isolation and recovery in a multi-domain system, where the multi-domain system includes two or more processor...
US20110161722 Systems and Methods for a Communication Protocol Between a Local Controller and a Master Controller  
Systems and methods for local management units in a photovoltaic energy system. In one embodiment, a method implemented in a computer system includes: attempting to communicate on a first active...
US20120210159 MULTI-HOST MANAGEMENT SERVER IN STORAGE SYSTEM, PROGRAM FOR THE SAME AND PATH INFORMATION MANAGEMENT METHOD  
Management arrangements to: (A) receive plural failure information from plural host computers for a predetermined period; (B) store the failure information; (C) extract one or more of the plural...
US20060168467 Load testing methods and systems with transaction variability and consistency  
Disclosed are load testing methods and systems with transaction variability and consistency.
US20070286087 Distributed Network Enhanced Wellness Checking  
A method for performing wellness checking on a plurality of distributed networks of independent subsystems, the plurality of distributed networks including a plurality of first nodes and a...
US20130007504 HIGH AVAILABILITY DATA STORAGE SYSTEMS AND METHODS  
Provided are systems and methods for accessing a storage device from a node when a local connection failure occurs between the node and the storage device. A failure is determined to have occurred...
US20130198558 Dual Adjacency Between Edge Devices at a Network Site  
Devices, methods and instructions encoded on computer readable medium for implementation of a dual-adjacency between edge devices of a network site. A first edge device comprises one or more local...
US20120272093 FAULT-TOLERANT COMMUNICATIONS IN ROUTED NETWORKS  
A method for providing fault-tolerant network communications between a plurality of nodes for an application, including providing a plurality of initial communications pathways over a plurality of...
US20120272092 FAULT-TOLERANT COMMUNICATIONS IN ROUTED NETWORKS  
A method for providing fault-tolerant network communications between a plurality of nodes for an application, including providing a plurality of initial communications pathways over a plurality of...
US20110145628 Computer-Implemented Methods and Systems for Testing Online Systems and Content  
Computer-implemented methods and systems are provided for scanning web sites and/or parsing web content, including for testing online opt-out systems and/or cookies used by online systems. In...
US20080256385 OPTIMIZATION OF PORT LINK RECOVERY  
Provided are techniques for determining a link speed. When a link between two computing devices is operational, a link speed for use in communicating across the link is stored and a remembered...
US20150178176 SYSTEMS, METHODS, AND COMPUTER PROGRAMS PRODUCTS PROVIDING RELEVANT CORRELATION OF DATA SOURCE PERFORMANCE  
A method performed by a monitoring tool in a computer system, the method including: for a set of network nodes in a computer system: applying a correlation formula on an input based on performance...

Matches 1 - 50 out of 93 1 2 >