WEB SERVICES-BASED DATA REPLICATION FOR HETEROGENEOUS STORAGE SYSTEMS
    1.
    发明申请
    WEB SERVICES-BASED DATA REPLICATION FOR HETEROGENEOUS STORAGE SYSTEMS 审中-公开
    基于WEB服务的异构存储系统的数据复制

    公开(公告)号:WO2007062990A3

    公开(公告)日:2007-07-26

    申请号:PCT/EP2006068567

    申请日:2006-11-16

    CPC classification number: G06F17/30893

    Abstract: A method, apparatus and program storage device for providing web services-based data replication for heterogeneous storage systems. A web services interface is provided in a storage subsystem to provide access of replication functions of the storage subsystem by a remote requesting agent. The web services interface may also authenticate a remote requesting agent and data encryption to ensure privacy. The web services interface may also break the volume being replicated into junks of a predetermined size for later merging to form the volume at the remote requesting agent.

    Abstract translation: 一种用于为异构存储系统提供基于web服务的数据复制的方法,设备和程序存储设备。 在存储子系统中提供Web服务接口,以通过远程请求代理访问存储子系统的复制功能。 Web服务界面还可以对远程请求代理和数据加密进行身份验证以确保隐私。 Web服务接口还可以将正在复制的卷分割成预定大小的垃圾箱,以便稍后合并以在远程请求代理处形成卷。

    Method, system, and computer program for migrating file
    2.
    发明专利
    Method, system, and computer program for migrating file 审中-公开
    移动文件的方法,系统和计算机程序

    公开(公告)号:JP2009211688A

    公开(公告)日:2009-09-17

    申请号:JP2009019589

    申请日:2009-01-30

    Abstract: PROBLEM TO BE SOLVED: To perform data migration between different local file systems so that migration during normal business hours is possible.
    SOLUTION: A proxy component is constituted between an application and a source file system being a migration source and a file system being a migration destination. The proxy component is interoperated with the source file system and the migration destination file system and migrates data from the source file system to the migration destination file system and is transparent to the application. The proxy component converts the source file system and the migration destination file system to standard file system protocols represented by the application. The application does not need to cope with different file systems and makes data migration process completely transparent.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:要在不同的本地文件系统之间执行数据迁移,以便在正常工作时间内进行迁移是可能的。 解决方案:代理组件由作为迁移源的应用程序和源文件系统和作为迁移目的地的文件系统构成。 代理组件与源文件系统和迁移目标文件系统进行互操作,并将数据从源文件系统迁移到迁移目标文件系统,对应用程序是透明的。 代理组件将源文件系统和迁移目标文件系统转换为由应用程序表示的标准文件系统协议。 应用程序不需要处理不同的文件系统,并使数据迁移过程完全透明。 版权所有(C)2009,JPO&INPIT

    High availability heterogeneous cluster manager
    4.
    发明专利
    High availability heterogeneous cluster manager 有权
    高可用性异质集群管理器

    公开(公告)号:JP2007066307A

    公开(公告)日:2007-03-15

    申请号:JP2006222041

    申请日:2006-08-16

    CPC classification number: H04L41/0226

    Abstract: PROBLEM TO BE SOLVED: To facilitate curtailment of complicatedness and duration time of high availability/failover implementation under heterogeneous server environment.
    SOLUTION: This heterogeneous high availability cluster manager implements a method including reception of a first cluster management command in a first cluster management protocol, conversion of the first cluster management command into a second cluster management command in a second cluster management protocol and transmission of the second cluster management command to a first node in a heterogeneous cluster management group. In order to facilitate the conversion of the first cluster management command into the second cluster management command, a second cluster management protocol is registered in the manager and thus, the first cluster management command is mapped to the second management command.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:为了减少异构服务器环境下高可用性/故障转移实施的复杂性和持续时间。 解决方案:该异构高可用性集群管理器实现包括在第一集群管理协议中接收第一集群管理命令的方法,将第一集群管理命令转换为第二集群管理协议中的第二集群管理命令和传输 的第二个集群管理命令到异构集群管理组中的第一个节点。 为了便于将第一集群管理命令转换为第二集群管理命令,在管理者中登记第二集群管理协议,从而将第一集群管理命令映射到第二管理命令。 版权所有(C)2007,JPO&INPIT

    Using access to special files to control management functions of a networked attached storage device

    公开(公告)号:GB2508214A

    公开(公告)日:2014-05-28

    申请号:GB201221204

    申请日:2012-11-26

    Applicant: IBM

    Abstract: A network attached storage device stores files and directories. In addition to data files, special files exist within the file system. Accesses to the special files cause the device to execute management functions. Some management functions may apply to the device itself. Other functions may apply to objects stored on the device. The special files may be identified by their extension. There may be a special file in the root of a file system or in every directory. The special file may contain a list of available management functions, a list of file properties or a list of active management functions. The list of active functions may give the status, progress or result of the active functions. A write to the file may invoke one of the functions.

    Network attached storage system and corresponding method for request handling in a network attached storage system

    公开(公告)号:GB2518884A

    公开(公告)日:2015-04-08

    申请号:GB201317617

    申请日:2013-10-04

    Applicant: IBM

    Abstract: A network attached storage system (1A) includes a storage system (100A) connected to at least one external device (180) via an external network (190), wherein the storage system (100A) includes at least one storage media and at least one controller (110A) presenting storage capacity of the storage system (100A) to the at least one external device (180). Wherein the at least one external device (180) sends a request (172) to the storage system (100A), the at least one controller (110A) receives and serves the request (172) and sends a response (174) to the requesting external device (180) after serving the request (172); wherein the at least one controller (110A) includes a delay functionality (112A), which introduces a variable length delay to an execution process of the request (172) based on a current input/output load of the storage system (100A), a maximum allowed request response time, a request completion time, and a measured current request execution time.

    Verfahren für den Umgang mit Dateien in einer hierarchischen Speicherumgebung und eine entsprechende hierarchische Speicherumgebung

    公开(公告)号:DE102014104971A1

    公开(公告)日:2014-10-09

    申请号:DE102014104971

    申请日:2014-04-08

    Applicant: IBM

    Abstract: Ein verbessertes Verfahren für den Umgang mit Dateien in einer hierarchischen Speicherumgebung (1), das Mittel zum Inhaltabtasten (100), Inhaltabrufen (300) und Inhaltarchivieren (400) aufweist; weist die Schritte auf: ein Empfangen eines neuen Dokumentes zur Speicherung löst einen neuen Benachrichtigungsprozess für ein neues Dokument aus, der das empfangene neue Dokument nach einem Satz von Schlüsselwörtern und Bezügen abtastet; verbesserte Metadaten für das neue Dokument einschließlich des Abtastergebnisses erzeugt; die Metadaten in einem Dateisystem speichert; und die verbesserten Metadaten durch einen Beziehungsanalyseprozess bewertet, der zu einer Prioritätsliste führt, die eine Wahrscheinlichkeit möglichen Zugriffs definiert; Speichern des neuen Dokuments auf der Grundlage eines Ergebnisses der Prioritätsliste in einer Speicherschicht (22, 24, 26, 28) der hierarchischen Speicherumgebung (1).

    Issuing a write to a secondary storage device, when a write to a primary storage device takes too long

    公开(公告)号:GB2509505A

    公开(公告)日:2014-07-09

    申请号:GB201300089

    申请日:2013-01-04

    Applicant: IBM

    Abstract: A storage system 30 contains one or more primary storage devices 130. It also contains a secondary storage device 220, such as a cache. When the system receives a write request it creates two threads to handle the request. The first thread issues a write to one of the primary storage devices. If the write completes within a predetermined timeout, then the first thread sends a completion response to the originator of the request. If the write does not complete within the time limit, then the second thread sends a write request to the secondary device. When this request completes the second thread sends a completion response to the originator of the request. In this case, when the request sent by the first thread completes, the data written to the secondary storage device is deleted. The storage system may be connected via a network 20 to several external devices 10.

    A system having a cluster of communication controllers and a method for modification of the latter

    公开(公告)号:GB2520343A

    公开(公告)日:2015-05-20

    申请号:GB201320382

    申请日:2013-11-19

    Applicant: IBM

    Abstract: A method for modifying communication controllers 110 of a clustered file storage system 200, wherein each controller provides network connections with external computer systems using protocols of both or one of the following types: a first failover tolerant type (stateless) and a second failover non-tolerant type (stateful). The controllers are split into first and second pools providing connections of the first and second types respectively. A portion of the controllers of the first pool are modified or upgraded, wherein for the special case that the portion consists of all controllers of the first pool concurrently, at least one controller of the second pool provides connections of at least the first type before the modification takes place. The next portion of the controllers are then modified and if this includes a controller providing connections of the second type, its connections are re-established using one or more already modified controllers. The invention limits the number of failovers experienced during the upgrade to just one.

    Method for file handling in a hierarchical storage environment and corresponding hierarchical storage environment

    公开(公告)号:GB2512856A

    公开(公告)日:2014-10-15

    申请号:GB201306393

    申请日:2013-04-09

    Applicant: IBM

    Abstract: An improved method for file handling in a hierarchical storage environment (1) comprising means for content scanning (100), content retrieving (300) and content archiving (400); comprises the steps of: Receiving a new document for storage which triggers a new document notification process (S100) which scans the received new document for a set of keywords and references, creates enhanced metadata for the new document including the scan result, and stores the metadata in a file system. The enhanced metadata is then evaluated by a relationship analyzing process, for example to create relations to other documents, which results in a priority list which defines a likelihood of possible access for the document. The new document is then stored based on a result of the priority list in a storage tier (22, 24, 26, 28) of the hierarchical storage environment (1).

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