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8185631 Controlling service failover in clustered storage apparatus networks  
A controller for use at a node of a clustered computer apparatus includes an exception detection component for detecting an exception raised by a service component at the node; a quiesce component...
8185776 System and method for monitoring an application or service group within a cluster as a resource of another cluster  
Various systems and methods for monitoring an application or service group within one cluster as a resource of another cluster are disclosed. In one embodiment, a method involves detecting an error...
8185912 Rerouting messages to parallel queue instances  
A method, system, and medium are provided for re-routing messages from a particular parallel queue instance that is experiencing below normal message throughput by lowering the priority setting of...
8185777 Network storage appliance with integrated server and redundant storage controllers  
A network storage appliance is disclosed. The appliance includes a chassis enclosing a backplane, and a server enclosed in the chassis and coupled to the backplane. The appliance also includes...
8181061 Memory management and recovery for datacenters  
A system including a plurality of servers, a client, and a metadata server is described herein. The servers each store tracts of data, a plurality of the tracts comprising a byte sequence and being...
8176309 Boot system has BIOS that reads rescue operating system from memory device via input/output chip based on detecting a temperature of a hard disk  
Boot systems and methods are provided. The boot system includes an IO (Input/Output) chip, a memory device, and a BIOS (Basic Input/Output System). The memory device is coupled to the IO chip, and...
8171349 Associating a monitoring manager with an executable service in a virtual machine migrated between physical machines  
A virtual machine is migrated from a source physical machine to a target physical machine, where the virtual machine has an executable service and a monitoring agent for monitoring the executable...
8166339 Information processing apparatus, information processing method, and computer program  
An information processing apparatus including a plurality of nodes, each node connecting at least a memory and a processor to a system bus; an interconnection bus that interconnects the nodes; a...
8166005 Pathname caching and protection of the root directory in a nested multilayer directory structure  
Servers in a storage system store a nested multilayer directory structure, and a global index that is an abstract of the directory structure. The global index identifies respective portions of the...
8161315 Implementation of sparing policies for servers  
A method for implementing a sparing policy for a server by a management module in communication with the server and a plurality of additional servers is provided. The server is designated as a...
8156491 Fault tolerant virtual machine  
A virtual machine communicates with one or more additional virtual machines to establish membership for a virtual lockstep computing system, wherein each virtual machine is hosted by a node in a...
8156490 Dynamic migration of virtual machine computer programs upon satisfaction of conditions  
A system includes a network, a number of server computing devices, and a management server computing device. Each server computing device has a virtual host computer program running thereon to...
8140918 Clock supply method and information processing apparatus  
A clock supply method for supplying a clock to a plurality of processing units includes supplying a clock from a first clock supply unit to processing units forming a first group as a primary clock...
8140889 Dynamically reassigning a connected node to a block of compute nodes for re-launching a failed job  
Methods, systems, and products for dynamically reassigning a connected node to a block of compute nodes for re-launching a failed job that include: identifying that a job failed to execute on the...
8140887 System and method for providing data services via a network  
A method and system are provided for performing an activity. Accordingly, an activity to be performed is determined, a stored hierarchy is examined indicating a first alternate component for...
8140895 Method and system for recovering SIP transaction  
A method and system for recovering a SIP transaction. The method including monitoring an event related to transaction change; recording information related to the event; and regenerating a...
8135987 Collection ordering for replicated state machines  
A replicated state machine with N replica servers may be configured to tolerate a count of F faults. A first operation (of a first ordering type) executes when a first quorum of correctly...
8127305 Rerouting messages to parallel queue instances  
A method, system, and medium are provided for re-routing messages from a particular parallel queue instance that is experiencing below normal message throughput. The messages are re-routed to the...
8127003 Method of operating a network subnet manager  
A method of operating a network subnet manager, in particular Infiniband network subnet manager in a subnet of a network. Only one subnet manager entity can be master within a subnet. A problem...
8127175 High availability of JCA inflowed transactions  
Recovery of inflowed transactions are provided by any instance in a cluster, along with peer recovery of transactions in a cluster, and administrative functionality related to these aspects. A...
8127163 Data network and method of controlling thereof  
A data network that includes a plurality of nodes for storing data and a plurality of control units adapted to control at least one of the nodes in which individual nodes are powered-up when the...
8127180 Electronic system for detecting a fault  
An electronic adapter device and an electronic system that comprises the electronic adapter device are described. The electronic adapter device comprises a device and a redundant device able to...
8122289 Load balancing and high availability of compute resources  
Compute resources of multiple resource cards are assigned to compute resource pools. Each compute resource pool is typically associated with a specific service (e.g., VoIP, video service, deep...
8122283 Communications path status detection system  
A network failover apparatus and method for use in a client-server system. The method includes establishing at least a first and further path between a client and a server. The first path connects...
8122089 High availability transport  
A system provides high availability electronic message forwarding. When an electronic message is communicated to a first server, a copy of the electronic message is maintained at a second server....
8122284 N+1 failover and resynchronization of data storage appliances  
Reciprocal data storage protection is combined with “N+1” hardware provisioning and on-demand resynchronization to guarantee full data availability without impairing performance. Pairs of nodes are...
8122282 Starting virtual instances within a cloud computing environment  
Embodiments of the present invention provide a system that leverages the Operational Support System(s) (OSS) and Business Support system(s) (BSS) of a (e.g., public) computing Cloud with a service...
8117495 Systems and methods of high availability cluster environment failover protection  
A transparent high-availability solution utilizing virtualization technology is presented. A cluster environment and management thereof is implemented through an automated installation and setup...
8117488 Cluster neighborhood event advisory  
Database server instances in a database server cluster broadcast, to other instances in the cluster, information concerning certain problem events. Because each server instance is aware of problems...
8117487 Method and apparatus for proactively monitoring application health data to achieve workload management and high availability  
A method and apparatus for proactively monitoring data center health data to achieve workload management and high availability is provided. In one embodiment, a method for processing application...
8112657 Method, computer, and computer program product for hardware mapping  
A method is provided for mapping a data center to a disaster recovery site. Data center information including production hardware and production applications is retrieved from a database. Disaster...
8112659 Reducing recovery time for business organizations in case of disasters  
An aspect of the present invention reduces the recovery time for business organizations in case of disasters. In one embodiment, a disaster recovery system containing a primary site and a backup...
8108713 Arrangement for recovery of data by network nodes based on retrieval of encoded data distributed among the network nodes  
Distributed data, having been stored in a distributed storage system as a collection of distributed data elements, is recovered based on connection of multiple user nodes, each user node having...
8108733 Monitoring distributed software health and membership in a compute cluster  
Techniques for monitoring distributed software health and membership of nodes and software components operating in a compute cluster are disclosed. In one embodiment, each node in the compute...
8103906 System and method for providing total real-time redundancy for a plurality of client-server systems  
An automated and scalable system for total real-time redundancy of a plurality of client-server systems, wherein, data is replicated through a network connection and operationally located on a...
8094679 Apparatus, method and computer program product for providing automated backup to TDM network connections over an IP network  
An automated telecommunications backup system includes a first system operable to monitor a primary time division multiplexing (TDM) link on a TDM network for a failure condition and a second...
8090979 Information system and data transfer method  
Availability of an information system including a storage apparatus and a computer is improved. First and second storage apparatuses execute remote copy of copying data written into a first primary...
8090976 Error correction for digital systems  
An interface system is provided between a source component (210) and a destination component (220) having multiple parallel lines for transmitting data or parity bits (231-234, 251-253) and one or...
8090880 Data consistency within a federation infrastructure  
In some embodiments, it is determined that a primary node has been elected from among a plurality of nodes in a replica set of nodes. The primary node accepts and processes client data access...
8086895 Management method and system for managing replication by taking into account cluster storage accessibility a host computer  
A management system, which manages a host computer and a storage system, holds cluster information, specifies an active-state host computer and an inactive-state host computer based on a backup...
8082466 Storage device, and data path failover method of internal network of storage controller  
A storage device in which the MR-IOV is applied to an internal network of a storage controller. Data path failover can be executed in the storage device. The internal network of the storage...
8078903 Automatic load-balancing and seamless failover of data flows in storage media encryption (SME)  
Methods and apparatus for encrypting data are disclosed. In accordance with one embodiment, data path information identifying a data path is provided to one or more of a plurality of nodes in a...
8078907 Failsoft system for multiple CPU system  
A cpu-set type multiprocessor system allows a cpu of a cpu-set that has a hardware exception to disable itself and notify the system. The system assigns processes of the cpu-set that include the...
8074099 Failure recovery method, failure recovery program and management server  
In a computer system including server apparatuses such as an active server and a standby server connected to a storage apparatus, when the active server fails, a management server changes over...
8074101 Systems and methods for handling path failures to active-passive storage arrays  
A computer-implemented method for handling path failures to active-passive storage arrays may include identifying a host system with multiple I/O paths to an active-passive storage array. The...
8074098 Control method for information processing system, information processing system, and program  
An object of the present invention is to ensure, in an information processing system including a plurality of server apparatuses coupled to one another, reliability and availability thereof when...
8069139 Transitioning of database service responsibility responsive to server failure in a partially clustered computing environment  
A facility is provided for transitioning a database service from a failing, primary server to another server of a computing environment including a plurality of servers, at least some of which have...
8069368 Failover method through disk takeover and computer system having failover function  
When a primary server executing a task fails in a computer system where a plurality of servers are connected to an external disk device via a network and the servers boot an operation system from...
8069366 Global write-log device for managing write logs of nodes of a cluster storage system  
A cluster system comprises a plurality of nodes that provides data-access service to a shared storage, each node having at least one failover partner node for taking over services of a node if the...
8065559 Systems and methods for load balancing via a plurality of virtual servers upon failover using metrics from a backup virtual server  
The present invention provides methods and systems for performing load balancing via a plurality of virtual servers upon a failover using metrics from a backup virtual server. The methods and...
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