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公开(公告)号:US20170139640A1
公开(公告)日:2017-05-18
申请号:US15412821
申请日:2017-01-23
Applicant: NetApp, Inc.
Inventor: Ajay Bakre , Vishnu Vardhan Chandra Kumaran , Alvin Lam , Emalayan Vairavanathan , Viswanath Chandrasekara Bharathi , Vladimir Avram , Dheeraj Raghavender Sangamkar , Oliver Seiler , Carmen Lum
CPC classification number: G06F3/0649 , G06F3/0616 , G06F3/0619 , G06F3/064 , G06F3/065 , G06F3/067 , G06F3/0689 , G06F11/1076 , G06F11/1092
Abstract: A storage management computing device obtains an information lifecycle management (ILM) policy. A data protection scheme to be applied at a storage node computing device level is determined and a plurality of storage node computing devices are identified based on an application of the ILM policy to metadata received from one of the storage node computing devices and associated with an object ingested by the one of the storage node computing devices. The one of the storage node computing devices is instructed to generate one or more copies of the object or fragments of the object according to the data protection scheme and to distribute the object copies or one of the object fragments to one or more other of the storage node computing devices to be stored by at least the one or more other storage node computing devices on one or more disk storage devices.
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公开(公告)号:US09626245B2
公开(公告)日:2017-04-18
申请号:US14627769
申请日:2015-02-20
Applicant: NetApp, Inc.
Inventor: Ajay Bakre , Vishnu Vardhan Chandra Kumaran , Alvin Lam , Emalayan Vairavanathan , Viswanath Chandrasekara Bharathi , Vladimir Avram , Dheeraj Raghavender Sangamkar , Oliver Seiler , Carmen Lum
CPC classification number: G06F3/0649 , G06F3/0616 , G06F3/0619 , G06F3/064 , G06F3/065 , G06F3/067 , G06F3/0689 , G06F11/1076 , G06F11/1092
Abstract: A method, non-transitory computer readable medium, and storage management computing device that obtains an information lifecycle management (ILM) policy. A data protection scheme to be applied at a storage node computing device level is determined and a plurality of storage node computing devices are identified based on an application of the ILM policy to metadata received from one of the storage node computing devices and associated with an object ingested by the one of the storage node computing devices. The one of the storage node computing devices is instructed to generate one or more copies of the object or fragments of the object according to the data protection scheme and to distribute the object copies or one of the object fragments to one or more other of the storage node computing devices to be stored by at least the one or more other storage node computing devices on one or more disk storage devices.
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13.
公开(公告)号:US20160026672A1
公开(公告)日:2016-01-28
申请号:US14339119
申请日:2014-07-23
Applicant: NetApp. Inc.
Inventor: Yi Zhang , Alvin Lam , Oliver Erik Seiler
IPC: G06F17/30
CPC classification number: G06F16/13 , G06F16/183
Abstract: Technology is disclosed for maintaining consistency between data and metadata of an object storage system. The object storage system stores a single copy of the data object in the object storage system and creates metadata associated with the data object in a metadata database of the object storage system. The metadata can include a copy number of the data object. The object storage system receives a signal indicating that no copy of the data object can be found or accessed. In response to the signal, the object storage system determines that the copy number of the data objects indicates that there is only one copy of the data object stored in the object storage system. Based on an object identifier included in the signal, the object storage system removes the metadata associated with the data object from the metadata database
Abstract translation: 公开了用于保持对象存储系统的数据和元数据之间的一致性的技术。 对象存储系统将数据对象的单个副本存储在对象存储系统中,并且在对象存储系统的元数据数据库中创建与数据对象相关联的元数据。 元数据可以包括数据对象的副本号。 对象存储系统接收到指示不能找到或访问数据对象的副本的信号。 响应该信号,对象存储系统确定数据对象的副本号表示存储在对象存储系统中的数据对象只有一个副本。 基于信号中包含的对象标识符,对象存储系统从元数据数据库中移除与数据对象相关联的元数据
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