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41. 发明授权

US09811358B2 Securing peer zoning 有权
公开(公告)号：US09811358B2
公开(公告)日：2017-11-07
申请号：US14634839
申请日：2015-03-01
申请人： Infinidat LTD.
发明人： Eran Brown
IPC分类号： G06F9/445 , G06F13/40 , G06F21/62 , H04L29/08
CPC分类号： G06F9/44505 , G06F13/4022 , G06F21/6218 , H04L63/10 , H04L67/1097
摘要： A method that may include receiving, by a storage system, storage system configuration information that is indicative of access permissions of multiple host computer ports to storage logical units that are associated with a certain set of storage system ports; sending, by the storage system, in response to the storage system configuration information and to at least a first switch of a group of switches that is coupled to the storage system, access permission requests for allowing the multiple host computer ports to access the certain set of storage system ports; determining, by the storage system, to revoke an access permission from a certain host computer port of the multiple host computer hosts, when the certain host computer port failed to follow a predefined login pattern; and sending, by the storage system and to at least a second switch of the group of switches, a request to revoke the access permission of the certain host computer port.

42. 发明授权

US09798665B1 Cache eviction according to data hit ratio and service level agreement 有权
公开(公告)号：US09798665B1
公开(公告)日：2017-10-24
申请号：US14975794
申请日：2015-12-20
申请人： Infinidat LTD.
发明人： Yechiel Yochai
IPC分类号： G06F12/00 , G06F12/0831 , G06F12/0891
CPC分类号： G06F12/0833 , G06F12/0868 , G06F12/0891 , G06F12/126 , G06F17/30 , G06F2212/1016 , G06F2212/1044 , G06F2212/313 , G06F2212/465 , G06F2212/621
摘要： A method that may include determining, for each user of a group of users, a time difference between an event of a first type that is related to a storage of a user data unit of the user within a cache of a storage system and to an eviction of the user data unit from the cache, in response to (a) a service-level agreement (SLA) associated with the user and to (b) multiple data hit ratios associated with multiple different values of a time difference between events of the first type and evictions, from the cache, of multiple user data units of the user; and evicting from the cache, based upon the determination, one or more user data units associated with one or more users of the group.

43. 发明授权

US09712617B2 Flow control in remote replication 有权
公开(公告)号：US09712617B2
公开(公告)日：2017-07-18
申请号：US14791535
申请日：2015-07-06
申请人： Infinidat LTD.
发明人： Ayelet Shani
IPC分类号： G06F3/06 , H04L29/08
CPC分类号： H04L67/1095 , G06F3/0619 , G06F3/065 , G06F3/067 , H04L67/1097 , H04L67/2842
摘要： A method for controlling multiple replication processes that includes allocating, by a local storage system and for each replication process, local resources for performing local operations that comprise transmitting remote replication content to a remote storage system; the allocating is responsive to a state of transmission of the replication content and a maximal local storage system allocation threshold; allocating, by the remote storage system and for each replication process, remote resources for performing remote operations that comprise handling the replication content transmitted from the local storage system; the allocating is responsive to a load associated with the handling of the replication content, and a maximal remote storage system allocation threshold; and executing each replication process by the replication process local and remote storage systems resources.

44. 发明授权

US09471429B2 Scalable protection scheme for protecting destaged data units 有权
标题翻译：可扩展的保护方案，用于保护已故数据单元
公开(公告)号：US09471429B2
公开(公告)日：2016-10-18
申请号：US14153098
申请日：2014-01-13
申请人： INFINIDAT LTD.
发明人： Yechiel Yochai
IPC分类号： G06F11/00 , G06F11/10
CPC分类号： G06F11/1096 , G06F11/1076 , G06F11/1088 , G06F2211/1009
摘要： A method for disk failure protection, the method may include calculating a first set of parity units by processing a first group of sets of data units that are cached in a cache memory of a storage system; calculating a second set of parity units by processing the first group of sets of data units; wherein the calculating of the second set of parity units is responsive to a first shift that was virtually introduced between each set of data units of the first group of sets of data units; and destaging the first group of sets of data units and the first and second sets of parity units to the first group of disks.
摘要翻译：一种用于磁盘故障保护的方法，所述方法可以包括通过处理缓存在存储系统的高速缓冲存储器中的第一组数据单元来计算第一组奇偶校验单元; 通过处理所述第一组数据单元来计算第二组奇偶校验单元; 其中所述第二组奇偶校验单元的计算响应于虚拟地在所述第一组数据单元组的每组数据单元之间引入的第一移位; 以及将所述第一组数据单元以及所述第一和第二组奇偶校验单元转发到所述第一组磁盘。

45. 发明申请

US20160292055A1 FAILURE RECOVERY IN AN ASYNCHRONOUS REMOTE MIRRORING PROCESS 审中-公开
标题翻译：在异步远程镜像过程中故障恢复
公开(公告)号：US20160292055A1
公开(公告)日：2016-10-06
申请号：US14676837
申请日：2015-04-02
申请人： Infinidat LTD.
发明人： Ayelet Shani
IPC分类号： G06F11/20 , G06F3/06
CPC分类号： G06F11/2069 , G06F11/14 , G06F11/2094 , G06F2201/805
摘要： A method for generating a remote replicate of a logical entity, the method may include: calculating, by a local site, a replication cycle content that is associated with a replication cycle; wherein the replication cycle content represents differences in contents of logical entity portions between a point in time associated with the replication cycle and a point in time associated with an adjacent replication cycle that preceded the replication cycle; attempting to transmit messages that include the replication cycle content to a remote site and according to a predefined order that is responsive to addresses of the logical entity portions; monitoring a successful reception of the messages that include the replication cycle content by the remote site; wherein when finding that a first part of the replication cycle content was successfully received by the remote site and a second part of the replication cycle content was not successfully received by the remote site due to the failure then transmitting, after recovering from the failure, messages that include the second part; wherein the second part is detected using (a) at least one replication cycle identifier that identifies the replication cycle, and (b) at least one address of at least one logical entity portion.
摘要翻译：一种用于生成逻辑实体的远程复制的方法，所述方法可以包括：由本地站点计算与复制周期相关联的复制周期内容; 其中所述复制周期内容表示与所述复制周期相关联的时间点与与所述复制周期之前的相邻复制周期相关联的时间点的逻辑实体部分的内容的差异; 尝试将包括所述复制周期内容的消息发送到远程站点，并且根据响应于逻辑实体部分的地址的预定义顺序; 监视远程站点成功接收包含复制周期内容的消息; 其中当发现所述远程站点成功地接收到所述复制周期内容的第一部分并且所述复制周期内容的第二部分由于所述故障而未被所述远程站点成功接收时，在从所述故障恢复之后发送消息包括第二部分; 其中使用（a）标识所述复制周期的至少一个复制周期标识符来检测所述第二部分，以及（b）至少一个逻辑实体部分的至少一个地址。

46. 发明申请

US20160217074A1 TEMPORARY CACHE MEMORY EVICTION 有权
标题翻译：临时缓存记忆体错误
公开(公告)号：US20160217074A1
公开(公告)日：2016-07-28
申请号：US14602374
申请日：2015-01-22
申请人： Infinidat LTD.
发明人： Alex Goldberg
IPC分类号： G06F12/08 , G06F12/12
CPC分类号： G06F12/0833 , G06F12/121 , G06F12/128 , G06F2212/1016 , G06F2212/621
摘要： A method for managing a cache memory of a storage system, the method may include storing a first retrieval metadata of a first data that is cached in the cache memory, in response to an expected or an actual occurrence of a cache memory consuming event; wherein the cache memory consuming event involves storing second data in the cache memory for a second caching period; replacing, in the cache memory, the first data by the second data; wherein the second caching period is a fraction of a first caching period associated with the first data; and evicting the second data from the cache memory and retrieving the first data to the cache memory in response to an actual or estimated end of the cache memory consuming event; wherein the retrieving of the first data involves retrieving the first data from a storage unit that differs from the cache memory while using the first retrieval metadata.
摘要翻译：一种用于管理存储系统的高速缓冲存储器的方法，所述方法可以包括：存储缓存在高速缓冲存储器中的第一数据的第一检索元数据，以响应于高速缓冲存储器消耗事件的预期或实际发生; 其中所述高速缓存存储器消耗事件涉及将第二数据存储在所述高速缓冲存储器中用于第二高速缓存周期; 在高速缓冲存储器中用第二数据替换第一数据; 其中所述第二缓存周期是与所述第一数据相关联的第一高速缓存周期的一部分; 以及响应于所述高速缓冲存储器消耗事件的实际或估计结束，从所述高速缓存存储器中取出所述第二数据并将所述第一数据检索到所述高速缓冲存储器; 其中所述检索所述第一数据涉及在使用所述第一检索元数据的同时从与所述高速缓冲存储器不同的存储单元检索所述第一数据。

47. 发明授权

US09244778B2 Managing physical resources of a storage system 有权
标题翻译：管理存储系统的物理资源
公开(公告)号：US09244778B2
公开(公告)日：2016-01-26
申请号：US14147630
申请日：2014-01-06
申请人： INFINIDAT LTD.
发明人： Josef Ezra , Ido Ben Tsion , Yechiel Yochai , Efraim Zeidner
IPC分类号： G06F12/00 , G06F11/14 , G06F3/06 , G06F12/06 , G06F12/10 , G06F12/02
CPC分类号： G06F11/1466 , G06F3/0604 , G06F3/0638 , G06F3/0646 , G06F3/065 , G06F3/0652 , G06F3/0683 , G06F11/1448 , G06F11/2074 , G06F11/2082 , G06F12/0292 , G06F12/06 , G06F12/10 , G06F2003/0697 , G06F2201/84 , G06F2201/855 , G06F2212/7201
摘要： A method for managing physical resources of a storage system, the method may include transmitting, to a remote site, first information representative of a first snapshot of a logical entity; wherein the first snapshot is associated with first data that is stored in first physical addresses of the storage system; wherein the first physical addresses are mapped to first logical addresses; receiving from the remote site a first acknowledgment indicating that the first information was fully received by the remote site; and disassociating, in response to a reception of the first acknowledgement, the first snapshot from the first physical addresses while maintaining a logical association between the first snapshot and the first logical addresses.
摘要翻译：一种用于管理存储系统的物理资源的方法，所述方法可以包括向远程站点发送表示逻辑实体的第一快照的第一信息; 其中所述第一快照与存储在所述存储系统的第一物理地址中的第一数据相关联; 其中所述第一物理地址被映射到第一逻辑地址; 从所述远程站点接收指示所述第一信息被所述远程站点完全接收的第一确认; 以及响应于接收到所述第一确认而从所述第一物理地址分离所述第一快照，同时保持所述第一快照和所述第一逻辑地址之间的逻辑关联。

48. 发明申请

US20150370794A1 HASH BASED READ AND WRITE OPERATIONS IN A STORAGE SYSTEM 有权
标题翻译：存储系统中基于HASH的读取和写入操作
公开(公告)号：US20150370794A1
公开(公告)日：2015-12-24
申请号：US14312720
申请日：2014-06-24
申请人： Infinidat LTD.
发明人： Yechiel Yochai
IPC分类号： G06F17/30
CPC分类号： G06F17/30097
摘要： A method for hash-based writing, the method comprises: receiving a received data entity to be stored in a storage system, wherein the received data entity is associated with received data entity metadata; selecting a selected data structure out of a set of data structures that comprises K data structures; wherein K is a positive integer; wherein for each value of a variable k that ranges between 2 and K, stored data entity metadata that is stored in a k'th data structure out of the set collided with stored data entity metadata that is stored in each one of a first till (k−1)'th data structures of the set; calculating an index by applying, on the received data entity metadata, a hash function that is associated with the selected data structure; determining whether an entry that is associated with the index and belongs to the selected data structure is empty; writing to the entry, if the entry is empty, the received data entity metadata, and storing the received data entity in the storage system in response to a location of the entry in the set; and selecting, if the entry is not empty, a new data structure of the set and repeating at least the stages of calculating and determining.
摘要翻译：一种用于基于散列的写入的方法，所述方法包括：接收要存储在存储系统中的接收数据实体，其中所接收的数据实体与接收的数据实体元数据相关联; 从包含K个数据结构的一组数据结构中选择所选择的数据结构; 其中K是正整数; 对于范围在2和K之间的变量k的每个值，存储在集合中的第k个数据结构中的存储的数据实体元数据与存储在第一至（ k-1）的数据结构; 通过对所接收的数据实体元数据应用与所选数据结构相关联的散列函数来计算索引; 确定与所述索引相关联且属于所选数据结构的条目是否为空; 如果条目为空，则写入该条目，接收到的数据实体元数据，并且响应于该集合中条目的位置将接收到的数据实体存储在存储系统中; 以及如果所述条目不为空，则选择所述集合的新数据结构并且至少重复计算和确定的阶段。

49. 发明申请

US20150288585A1 CONNECTIVITY ANALYSIS AND A MASS STORAGE SYSTEM CAPABLE OF CONNECTIVITY ANALYSIS 有权
标题翻译：连通性分析和能够进行连接分析的大容量存储系统
公开(公告)号：US20150288585A1
公开(公告)日：2015-10-08
申请号：US14246224
申请日：2014-04-07
申请人： Infinidat LTD.
发明人： Eran Brown , Jacob Broido , Anat Rapaport
IPC分类号： H04L12/26 , H04L29/08 , H04L12/24
CPC分类号： H04L67/1097 , H04L41/065 , H04L41/0677 , H04L43/0817 , H04L67/1034 , H04L69/40
摘要： A method for connectivity analysis, the method may include: obtaining, by a mass storage system, hierarchical cluster mapping information that is indicative of host computers that belong to a cluster of host computers and of host ports of the host computers of the cluster; receiving, from at least one intermediate device of a network that couples the cluster to the mass storage system, host port state information indicative of a state of at least one host port that belongs to one or more host computers of the cluster; estimating, by the mass storage system, an estimated state of at least one entity out of (a) the one or more host computers, (b) the cluster and (c) at least one path out of a group of paths that couple the mass storage system to the cluster; wherein the estimating is responsive to the hierarchical cluster mapping information and at least one out of (a) the host port state information, and (b) traffic statistics related to traffic conveyed over the at least one path; determining whether to generate an alert, by the mass storage system, in response to the estimated state of the at least one entity; and if it is determined to generate an alert then generating an alert.
摘要翻译：一种用于连接分析的方法，所述方法可以包括：通过大容量存储系统获得指示属于主机计算机的主机计算机和所述集群的主计算机的主机端口的主计算机的分层集群映射信息; 从将所述群集耦合到所述大容量存储系统的网络的至少一个中间设备接收指示属于所述群集的一个或多个主机计算机的至少一个主机端口的状态的主机端口状态信息; 通过大容量存储系统估计（a）一个或多个主机计算机中的至少一个实体的估计状态，（b）群集和（c）耦合到所述群集的路径组中的至少一个路径大容量存储系统到集群; 其中所述估计响应于分层集群映射信息和（a）主机端口状态信息中的至少一个，以及（b）与通过所述至少一个路径传送的业务相关的流量统计; 响应于至少一个实体的估计状态，确定是否由大容量存储系统生成警报; 并且如果确定生成警报，则生成警报。

50. 发明授权

US09087201B2 System and methods for host enabled management in a storage system 有权
标题翻译：在存储系统中启用主机管理的系统和方法
公开(公告)号：US09087201B2
公开(公告)日：2015-07-21
申请号：US13733971
申请日：2013-01-04
申请人： Infinidat Ltd.
发明人： Kariel Sandler , Guy Rozendorn , Jacob Broido
IPC分类号： G06F21/00 , G06F21/60 , G06F21/33
CPC分类号： G06F21/60 , G06F21/335
摘要： A storage system that includes a management communication interface coupled to a storage management layer and further includes a data communication interface. Upon receiving a request for accessing the storage management layer, from the host, via the data communication interface, the management layer sends to the host, access information necessary for allowing access of the host to the storage management layer via the management communication interface; and upon receiving a management command, from the host via the management communication interface, the host is provided with access to the storage management layer, in cases where the management command conforms to the access information.
摘要翻译：一种存储系统，其包括耦合到存储管理层的管理通信接口，并且还包括数据通信接口。在从主机接收到存储管理层的请求时，经由数据通信接口，管理层向主机发送允许主机通过管理通信接口接入存储管理层所需的访问信息; 并且在从主机通过管理通信接口接收到管理命令时，在管理命令符合访问信息的情况下，向主机提供对存储管理层的访问。

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