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7302607 |
Two node virtual shared disk cluster recovery
A method for recovery in a two-node data processing system is provided wherein each node is a primary server for a first nonvolatile storage device and for which there is provided shared access to...
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7302606 |
Fault recovery method and a storage controller in an information processing apparatus
In a shared bus connection scheme or an individual path connection scheme, a fault caused at a part of a system affects the same in its entirety. Also, these schemes do not permit the determination...
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7302615 |
Method and system for analyzing loop interface failure
A disk array apparatus is provided, which has dual FC-Als to each of which an enclosure service unit connects, and is capable of performing loop diagnoses including detachment and reconnection of...
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7299375 |
Signal processing apparatus, remote operation system, and signal processing method
A signal processing device that is used for remotely operating a server via a network includes: a first input unit that inputs an operation screen image of the server; an image processing unit that...
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7296177 |
Method, system, and network entity for detecting a connection fault
A method, a system, and a network entity enable a detection of a connection fault and perform the switch-over in less than 50 ms. CV packets are being sent, for example, 1/10 ms (1 CV packet per 10...
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7296069 |
Method and system for network fault monitoring with linux
A method and system for monitoring faults in network interface cards on networked computer systems or devices. The system includes a means for establishing an electrical connection to a computer...
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7296073 |
Mechanism to survive server failures when using the CIFS protocol
The invention provides a method and system for re-establishing sessions between a server and its clients following a failure of the server, planned reboot of the server, or takeover by another...
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7293255 |
Apparatus and method for automated creation of resource types
Apparatus and method for automatically generating resource types for installation on nodes of a clustered computer system. The wizard provides a user interface for inputting user specified...
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7292535 |
Highly-available OSPF routing protocol
In highly-available Open Shortest Path First (OSPF) routing in a network, the dynamic state of a backup OSPF instance in a router is synchronized with the dynamic state of an active OSPF instance...
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7293194 |
Method and device for switching database access part from for-standby to currently in use
It is an object of the present invention to use the resources of various sites in an effective manner. The first site has a first DB access part in use. The second site has a second DB access part...
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7289437 |
System and method for routing stability-based integrated traffic engineering for GMPLS optical networks
A system and method of implementing Routing Stability-Based Integrated Traffic Engineering (“RITE”) for use in an MPLS/optical network is described. Incoming network traffic is classified as...
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7287075 |
System for monitoring managed server health
A Node Manager monitors the status of multiple servers. The Node Manager detects server failures, periodically monitors server health status, and performs server maintenance. When the Node Manager...
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7287179 |
Autonomic failover of grid-based services
A grid coordinator which has been configured for autonomic failover can include a monitor communicatively linked to a multiplicity of grid hosts in a services grid. A metrics store can be coupled...
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7287187 |
Method and apparatus for supplying redundant power
The present invention provides a method and apparatus for supplying redundant power. The apparatus includes a first power supply adapted to provide a first portion of power. The apparatus further...
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7287066 |
Publish-subscribe system having a reliability mechanism
A publish-subscribe system includes a producer configured to publish a message and to subscribe to an acknowledgement that the message was received. The system also includes a consumer configured...
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7287180 |
Hardware independent hierarchical cluster of heterogeneous media servers using a hierarchical command beat protocol to synchronize distributed parallel computing systems and employing a virtual dynamic network topology for distributed parallel computing system
A video distribution system is implemented on a hierarchical parallel processing system that has clusters that are automatically formed from nodes of computer processing systems. Each cluster has a...
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7287192 |
Identifying a failed device in a network
A failed device is identified in a network that includes plural devices. To begin, an attempt is made at communication with a target device. If the attempt at communication with the target device...
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7284148 |
Method and system for self-healing in routers
A method and system for self-healing of routers within a distributed computer network. In response to a detected communication error at a local router over a primary communication path to a distant...
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7284147 |
Reliable fault resolution in a cluster
A method and system for localizing and resolving a fault in a cluster environment. The cluster is configured with at least one multi-homed node, and at least one gateway for each network interface....
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7283465 |
Hierarchical virtual private LAN service protection scheme
A data communication network includes a plurality of primary virtual bridges, interconnected by primary virtual connections so as to transmit and receive data packets over the network to and from...
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7284162 |
Agent based router monitoring, diagnostic and maintenance
A distributed, multistage agent for monitoring, diagnosis and maintenance of network devices comprises an input/output interface for receiving input monitoring and diagnostic data relevant to...
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7281161 |
Communications network with analysis of detected line faults for determining nodes as probable fault sources
A fault management system for an access network forms part of a communications network. In the access network, terminating lines in the form of pairs of wires extend from a local switch through a...
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7281163 |
Management device configured to perform a data dump
In at least some embodiments, a computer system may comprise a CPU and a system memory coupled to the CPU. The computer system may further comprise a management device coupled to the CPU and the...
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7281154 |
Failover system and method for cluster environment
A failover method and system is provided for a computer system having at least three nodes operating as a cluster. One method includes the steps of detecting failure of one node, determining the...
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7278066 |
Automatic fieldbus device load-mode identification
A Fieldbus device and method for handling errors arising from parameter write messages. A load mode identifier detects if the parameter write messages are operator initiated or program initiated....
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7278065 |
Enterprise directory service domain controller replication alert and repair
A method, system, and computer program product for monitoring and correcting directory service domain controller replication errors is provided. In one embodiment, a replication monitor queries the...
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7277936 |
System using network topology to perform fault diagnosis to locate fault between monitoring and monitored devices based on reply from device at switching layer
A computer-implemented method of carrying out fault diagnosis of a monitored device in an IT network. The IT network has a monitoring station arranged for monitoring the monitored device. A routing...
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7275175 |
Method and apparatus for high-speed network adapter failover
A method, apparatus, and computer instructions for facilitating failover between network adapters. A failure of a first network adapter is detected in a device driver layer. In response to...
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7275176 |
Automatic reconnect and reacquisition in a computer investigation system
An examining machine automatically reconnecting to a target machine and resuming acquisition of data stored in a device coupled to the target machine. The examining machine establishes connection...
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7275192 |
Method and system for on demand selective rerouting of logical circuit data in a data network
A method and system are provided for on demand selective rerouting of logical circuit data. Upon a failed logical circuit being identified in the data network, one or more alternative logical...
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7275080 |
Trouble information management system
A trouble information management system 1 is connected to maker-sided devices 2 of makers and connectable to terminal devices 3 of users. The user, if a trouble occurs when using H/W and S/W...
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7272746 |
Redundancy scheme for network processing systems
A redundancy architecture is described for network processing systems which allows the network to recover from failure of a network processing system without interruption in service. The redundancy...
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7272671 |
Means of control bits protection in a logical partition environment having a first and second distinct operating system
A method, system, and apparatus for secure programmable addressing is provided by relocating functions within a multifunctional chip to be distributed across multiple logical partitions and...
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7272755 |
Apparatus and method for dynamically rerouting a network request based on shared predictive failure information
An apparatus and method shares predictive failure information between computer system in a computer network. The shared predictive failure information allows dynamically rerouting a network request...
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7272859 |
Information providing device and method
An authentication function authenticates a PDA. The content database holds the usage conditions of a content and the information about the content. The communication function controls the reception...
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7269645 |
Seamless migration of one or more business processes and their work environment between computing devices and a network
A mechanism for end-to-end mobile e-business applications for migration of business processes and business context between two or more clients and servers to provide transparency and reliability...
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7269133 |
IS-IS high availability design
The HA IS-IS system provides a redundant backup IS-IS protocol instance that can seamlessly assume the function of the active IS-IS instance in the event of active MCP failure. Once the backup is...
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7266665 |
Method, system, and article of manufacture for remote copying of data
Provided are a method, system, and article of manufacture for copying storage. Data sent from a first storage unit is synchronously copied at a second storage unit. The copied data is sent...
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7265819 |
System and method for print system monitoring
The present disclosure relates to a system and method for monitoring a print system. The system includes a print system monitor that is adapted for communicating with components of the print...
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7266729 |
Managing a wireless platform
In one embodiment of the present invention, a wireless platform may be managed by an operations, administration, and maintenance system which may include a configuration manager, a performance...
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7266758 |
Network monitoring program, network monitoring method, and network monitoring apparatus
A network monitoring program automatically sorts fault producing locations on a network. A memory unit stores a fault location determining table containing events indicative of failures of...
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7266715 |
Methods and apparatus for maintaining a virtual private network connection
A client device establishes a virtual private network connection with a central site or network through a master concentrator. The master concentrator transmits state information, relating to the...
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7259666 |
Method and system for displaying status indications from communications network
A method and system for displaying status indications from a communications network is provided. Alert identifiers are provided that identify a communications-network alert to be presented to a...
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7260557 |
Method and apparatus for license distribution
A method and apparatus for license distribution are disclosed. An endpoint requests information from a server related to information required for the server to grant a license. The server provides...
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7260325 |
Network component for an optical network comprising an emergency operation function, especially for an optical network in ring topology
A network component ( 3 d ) for an optical network ( 1 ) is described, including a coupling device ( 2; 4, 5 ) for optical coupling of the network component ( 3 d ) to the optical network ( 1 ),...
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7256117 |
Method for evaluating and modifying solder attach design for integrated circuit packaging assembly
A method of reducing a likelihood that a die pad will be delaminated from a die in an integrated circuit die package for a structure design during an attachment of a heat sink member to the die pad...
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7257564 |
Dynamic message filtering
Dynamically filtering and classifying messages, as good messages, bulk periodicals, or spam. A regular expression recognizer, and pre-trained neural networks. The neural networks distinguish...
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7257731 |
System and method for managing protocol network failures in a cluster system
Methods and systems are directed to managing a protocol network failure in a network clustering system. A cluster master and each client member in the cluster are configured to determine a primary...
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7257741 |
Methods and systems for communications device troubleshooting
Methods and systems provide for the troubleshooting of communications devices that interconnect a personal computer or network of personal computers to a network of a service provider. The...
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7257730 |
Method and apparatus for supporting legacy mode fail-over driver with iSCSI network entity including multiple redundant controllers
The invention is directed to a method and apparatus for supporting legacy mode fail-over drivers with an iSCSI network entity including multiple redundant controllers. In an exemplary aspect of the...
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