Monitoring of replicated data instances

    公开(公告)号:US11477105B2

    公开(公告)日:2022-10-18

    申请号:US15724038

    申请日:2017-10-03

    Abstract: Replicated instances in a distributed computing environment provide for automatic failover and recovery. A component monitors the status of event processors in a set or bucket and handles the failure of an event processor. For a large number of instances, the data environment can be partitioned such that each monitoring component is assigned a partition of the workload. At intervals, each event processor sends a “heartbeat” message to the event processors in the bucket covering the same workload partition, to inform the other event processors of the status of the event processor sending the heartbeat. If it is determined that a heartbeat is received from each event processor in the bucket, a current process can continue. In the event of monitoring component failure, the instances can be repartitioned, and the remaining monitoring components can be assigned to the new partitions to substantially evenly distribute the workload.

    MONITORING OF REPLICATED DATA INSTANCES
    3.
    发明申请
    MONITORING OF REPLICATED DATA INSTANCES 审中-公开
    监测数据实时更新

    公开(公告)号:US20140201363A1

    公开(公告)日:2014-07-17

    申请号:US14216521

    申请日:2014-03-17

    Abstract: Replicated instances in a database environment provide for automatic failover and recovery. A monitoring component can obtain a lease enabling the component to periodically communicate with, and monitor, one or more data instances in the data environment, where the data instance can be a replicated instance including a primary and a secondary replica. For a large number of instances, the data environment can be partitioned such that each monitoring component can be assigned a partition of the workload. In the event of a failure of a monitoring component, the instances can be repartitioned and the remaining monitoring components can be assigned to the new partitions to substantially evenly distribute the workload.

    Abstract translation: 数据库环境中的复制实例提供自动故障转移和恢复。 监视组件可以获得租赁,使组件能够周期性地与数据环境中的一个或多个数据实例进行通信并监视数据实例,其中数据实例可以是包含主副本和辅助副本的复制实例。 对于大量实例,可以对数据环境进行分区,以便每个监视组件都可以分配工作负载分区。 如果监视组件发生故障,则可以重新分区实例,并将其余监视组件分配给新分区,以基本上均匀分布工作负载。

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