摘要:
A virtual applications architecture is provided according to the present invention. The architecture includes a topology manager for managing applications across a plurality of members, and a virtual applications manager for defining a plurality of resources comprising the applications. The topology manager communicates with the plurality of members to initiate scaling of the applications associated with the virtual applications manager to the members. The architecture may also include a replication system for deploying the applications to the members.
摘要:
Methods and systems for synchronizing a configuration of resources across multiple computing devices are described. Associated with the master computing device is a configuration of resources that are desired to be synchronized across the additional computing devices. The master computing device is configured to develop a list that describes aspects of its configuration of resources. Additional computing devices are configured to receive the list that is developed by the master computing device and evaluate the list to determine whether its particular configuration of resources is synchronized with those of the master computing device. If a particular additional computing device's configuration of resources is not synchronized with those of the master computing device, the additional computing device prepares a second list that describes its resource configuration needs and sends the second list to the master computing device. The master computing device receives the second list, evaluates it, and sends data to the corresponding additional computing device for use in synchronizing its configuration of resources.
摘要:
A virtual applications architecture is provided according to the present invention. The architecture includes a topology manager for managing applications across a plurality of members, and a virtual applications manager for defining a plurality of resources comprising the applications. The topology manager communicates with the plurality of members to initiate scaling of the applications associated with the virtual applications manager to the members. The architecture may also include a replication system for deploying the applications to the members.
摘要:
Extensible markup language (XML) methods and systems for synchronizing a configuration of resources across multiple computing devices are described. In the described embodiment, a computer network comprises a master computing device and a plurality of additional computing devices communicatively linked with the master computing device. The master computing device comprises a configuration of resources that are desired to be synchronized across the additional computing devices. The master computing device is configured to develop a XML list that describes aspects of its configuration of resources. Each additional computing device is configured to receive the XML list that is developed by the master computing device and evaluate the XML list to determine whether its particular configuration of resources are synchronized with those of the master computing device. If a particular additional computing device's configuration of resources is not synchronized with those of the master computing device, the additional computing device prepares a second XML list that describes its resource configuration needs and sends the second XML list to the master computing device. The master computing device receives the second XML list, evaluates it, and sends data to the corresponding additional computing device for use in synchronizing its configuration of resources. Each of the additional computing devices can send separate independent XML lists that describe their resource needs and the master computing device is capable of individually responding to each one. In one aspect, the computing devices are computer servers that are configured as Web servers.
摘要:
The present invention is directed a logical consistency checker (LCC) working alone or in conjunction with a physical consistency checker (PCC) and/or a data reliability system (DRS) for a database files system of a hardware/software interface system. Logical data correction pertains to logical data corruptions for entities (e.g., items, extensions, and/or relationships in an item-based operating system, where an item-based operating system is one example of an item-based hardware/software interface system). In this regard, a LCC analyses and corrects logical damage to entities representatively stored in the data store in order to ensure that all such entities in said data store are both consistent and conform to the data model rules.
摘要:
A system and method is provided that facilitates the administration of an application in accordance with the present invention. The system includes a resource identifier that identifies resources associated with the application and a manifest that logs the resources. An aggregator is provided that aggregates a subset of the resources into the manifest to facilitate administration of the application. The aggregator can be provided by a user interface and/or an automated builder. A graphical user interface is also provided to facilitate deployment, creation and enumeration of the application.
摘要:
The subject invention relates to systems and methods that enable pausing and/or resuming a backup of file system items. The items are backed up in an order based on a unique property associated with each of the items. When the backup is paused, the unique property associated with a last backed up item prior to the pause is stored. Additionally, a timestamp associated with a snapshot from which the backup was taken can be stored with the unique property. Upon being resumed, the backup can continue from the paused location via utilizing the stored unique property. The backup can be resumed either employing an original snapshot associated with a time prior to the pause or a second snapshot related to a subsequent time. The subject invention can perform an initial backup of file system items and/or an incremental backup of such items. Additionally, the subject invention can support backing up a file system at disparate levels of granularity such as, for example, an item level.
摘要:
The present invention relates generally to database and file system management and, more particularly, to automatic database and file system maintenance and repair to ensure data reliability. Various aspects of the present invention relate to responding and correcting data corruptions at a data page level for all data page types, as well as to recovery (including rebuild or restore operations) for various scenarios including, without limitation, index page corruptions (clustered and non-clustered), data page corruptions, and page corruptions in the log file.
摘要:
A system and method is provided that facilitates the administration of an application in accordance with the present invention. The system includes a resource identifier that identifies resources associated with the application and a manifest that logs the resources. An aggregator is provided that aggregates a subset of the resources into the manifest to facilitate administration of the application. The aggregator can be provided by a user interface and/or an automated builder. A graphical user interface is also provided to facilitate deployment, creation and enumeration of the application.
摘要:
A system and method for serialization and/or de-serialization of file system item(s) and associated entity(ies)is provided. A file system “item” comprises a core class which can include property(ies). Through serialization, a consistent copy of the item and associated entity(ies), such as fragment(s), link(s) with other item(s) and/or extension(s),if any, can be captured. The serialization system includes an identification component that identities entity(ies) associated with an item and a serialization component that serializes the item and associated entity(ies). The serialization component can further serialize a header that includes information associated with the item and associated entity(ies). The header can facilitate random access to the item and associated entity(ies). The serialization system can expose application program interface(s) (API's) that facilitate the copying, moving and/or transfer of an item and its associated entity(ies) from one location to another location.