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公开(公告)号：US10705732B1
公开(公告)日：2020-07-07
申请号：US15840810
申请日：2017-12-13
申请人： PURE STORAGE, INC.
摘要： A method for taking a storage device offline, performed by a storage system, is provided. The method includes reserving the storage device and stopping direction to increment a heartbeat counter of the storage device. The method includes verifying the heartbeat counter of the storage device is static, and performing, responsive to the verifying, an operation on the storage device, with the storage device offline relative to the storage system I/O of user data.
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公开(公告)号：US10963326B1
公开(公告)日：2021-03-30
申请号：US16263229
申请日：2019-01-31
申请人： Pure Storage, Inc.
发明人： Andrew Bernat , James Cihla , Jungkeun Kim , Iris McLeary , Damian Yurzola
摘要： Rehabilitating storage devices in a storage array that includes a plurality of storage devices, including: receiving a request to rehabilitate a storage device that is operating outside of a defined range of expected operating parameters; selecting, from a hierarchy of rehabilitative actions that can be performed on the storage device, a rehabilitative action to perform on a storage device in dependence upon information describing a number of times that one or more of the rehabilitative actions have been performed on the storage device; and initiating execution of the selected rehabilitative action.
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公开(公告)号：US10719265B1
公开(公告)日：2020-07-21
申请号：US15836652
申请日：2017-12-08
申请人： PURE STORAGE, INC.
摘要： A method for device reservations in a storage system, performed by the storage system is provided. The method includes maintaining a list of a plurality of storage devices of the storage system or slots for the storage devices, and a status of each of the plurality of storage devices or slots for the storage devices. The method includes determining whether granting a request for a reservation of one of the plurality of storage devices or slots would result in the storage system having less than a quorum of online storage devices, and granting or rejecting the reservation, based on the determining.
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4.发明授权公开(公告)号：US10235229B1
公开(公告)日：2019-03-19
申请号：US15338498
申请日：2016-10-31
申请人： Pure Storage, Inc.
发明人： Andrew Bernat , James Cihla , Jungkeun Kim , Iris McLeary , Damian Yurzola
摘要： Rehabilitating storage devices in a storage array that includes a plurality of storage devices, including: receiving a request to rehabilitate a storage device that is operating outside of a defined range of expected operating parameters; selecting, from a hierarchy of rehabilitative actions that can be performed on the storage device, a rehabilitative action to perform on a storage device in dependence upon information describing a number of times that one or more of the rehabilitative actions have been performed on the storage device; and initiating execution of the selected rehabilitative action.
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