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公开(公告)号:US20230325259A1
公开(公告)日:2023-10-12
申请号:US18334053
申请日:2023-06-13
Applicant: NetApp Inc.
Inventor: Rakshit Karnawat , Veena Ts , Ganesh Marappa
CPC classification number: G06F9/5088 , G06F11/1425 , G06F11/1484 , G06F11/2035 , G06F11/203 , G06F2201/805 , G06F11/3433
Abstract: Techniques for load balancing and fault tolerant service are described. An apparatus may comprise load balancing and fault tolerant component operative to execute a load balancing and fault tolerant service in a distributed data system. The load balancing and fault tolerant service distributes a load of a task to a first node in a cluster of nodes using a routing table. The load balancing and fault tolerant service stores information to indicate the first node from the cluster of nodes is assigned to perform the task. The load balancing and fault tolerant service detects a failure condition for the first node. The load balancing and fault tolerant service moves the task to a second node from the cluster of nodes to perform the task for the first node upon occurrence of the failure condition.
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公开(公告)号:US20210357270A1
公开(公告)日:2021-11-18
申请号:US17391122
申请日:2021-08-02
Applicant: NetApp Inc.
Inventor: Rakshit Karnawat , Veena Ts , Ganesh Marappa
Abstract: Techniques for load balancing and fault tolerant service are described. An apparatus may comprise load balancing and fault tolerant component operative to execute a load balancing and fault tolerant service in a distributed data system. The load balancing and fault tolerant service distributes a load of a task to a first node in a cluster of nodes using a routing table. The load balancing and fault tolerant service stores information to indicate the first node from the cluster of nodes is assigned to perform the task. The load balancing and fault tolerant service detects a failure condition for the first node. The load balancing and fault tolerant service moves the task to a second node from the cluster of nodes to perform the task for the first node upon occurrence of the failure condition.
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公开(公告)号:US11080100B2
公开(公告)日:2021-08-03
申请号:US16690860
申请日:2019-11-21
Applicant: NetApp Inc.
Inventor: Rakshit Karnawat , Veena TS , Ganesh Marappa
Abstract: Techniques for load balancing and fault tolerant service are described. An apparatus may comprise load balancing and fault tolerant component operative to execute a load balancing and fault tolerant service in a distributed data system. The load balancing and fault tolerant service distributes a load of a task to a first node in a cluster of nodes using a routing table. The load balancing and fault tolerant service stores information to indicate the first node from the cluster of nodes is assigned to perform the task. The load balancing and fault tolerant service detects a failure condition for the first node. The load balancing and fault tolerant service moves the task to a second node from the cluster of nodes to perform the task for the first node upon occurrence of the failure condition.
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公开(公告)号:US09836367B2
公开(公告)日:2017-12-05
申请号:US14838678
申请日:2015-08-28
Applicant: NetApp Inc.
Inventor: Balaji Ramani , Harsha Sridhara , Rakshit Karnawat
CPC classification number: G06F11/2069 , G06F3/0619 , G06F3/0647 , G06F3/065 , G06F3/0683 , G06F11/1456 , G06F11/2071 , G06F11/2094 , G06F21/00 , G06F21/53 , G06F21/57 , G06F2201/805
Abstract: One or more techniques and/or systems are provided for migrating a trust relationship. For example, a first storage cluster and a second storage cluster have a disaster recovery relationship where the second storage cluster provides failover client access to replicated data, replicated from the first storage cluster to the second storage cluster, in the event the first storage cluster fails. The first storage cluster may have a trust relationship with a third storage cluster, such that data is mirrored from a volume of the first storage cluster into a mirrored volume of the third storage cluster based upon the trust relationship. In the event the first storage cluster fails over to the second storage cluster due to a disaster at the first storage cluster, the trust relationship is migrated to be between the second storage cluster and the third storage cluster for non-disruptive mirroring of data to the mirrored volume.
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公开(公告)号:US20170060710A1
公开(公告)日:2017-03-02
申请号:US14838678
申请日:2015-08-28
Applicant: NetApp Inc.
Inventor: Balaji Ramani , Harsha Sridhara , Rakshit Karnawat
CPC classification number: G06F11/2069 , G06F3/0619 , G06F3/0647 , G06F3/065 , G06F3/0683 , G06F11/1456 , G06F11/2071 , G06F11/2094 , G06F21/00 , G06F21/53 , G06F21/57 , G06F2201/805
Abstract: One or more techniques and/or systems are provided for migrating a trust relationship. For example, a first storage cluster and a second storage cluster have a disaster recovery relationship where the second storage cluster provides failover client access to replicated data, replicated from the first storage cluster to the second storage cluster, in the event the first storage cluster fails. The first storage cluster may have a trust relationship with a third storage cluster, such that data is mirrored from a volume of the first storage cluster into a mirrored volume of the third storage cluster based upon the trust relationship. In the event the first storage cluster fails over to the second storage cluster due to a disaster at the first storage cluster, the trust relationship is migrated to be between the second storage cluster and the third storage cluster for non-disruptive mirroring of data to the mirrored volume.
Abstract translation: 提供了用于迁移信任关系的一个或多个技术和/或系统。 例如,第一个存储集群和第二个存储集群具有灾难恢复关系,在第一个存储集群出现故障的情况下,第二个存储集群可以为从第一个存储集群复制到第二个存储集群的复制数据提供故障转移客户机访问。 。 第一存储集群可以与第三存储集群具有信任关系,使得基于信任关系将数据从第一存储集群的卷镜像到第三存储集群的镜像卷。 如果第一个存储集群由于第一个存储集群中的灾难而故障转移到第二个存储集群,那么信任关系将迁移到第二个存储集群和第三个存储集群之间,从而将数据无中断镜像到 镜像卷。
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