AWS Big Data

SEPTEMBER 14, 2023

We’ve already discussed how checkpoints, when triggered by the job manager, signal all source operators to snapshot their state, which is then broadcasted as a special record called a checkpoint barrier. When barriers from all upstream partitions have arrived, the sub-task takes a snapshot of its state.

Snapshot 105

Snapshot Broadcasting Optimization Management 105

AWS Big Data

SEPTEMBER 14, 2023

Each of the distributed components of an application asynchronously snapshots its state to an external persistent datastore. The challenge is taking snapshots guaranteeing exactly-once consistency. When a downstream operator’s sub-task receives all checkpoint barriers from all input channels, it starts snapshotting its state.

Optimization 105

Optimization Snapshot Management Broadcasting 105

CIO Business Intelligence

JULY 1, 2024

Using Microsoft’s Recall 4 snapshotting technology, the file is safely discovered. With Windows Studio Effects it’s easy to broadcast to the group without extraneous airport lounge noises seeping through. At the airport, an executive traveller needs to collaborate with colleagues and partners on a Teams call.

Broadcasting 105

Broadcasting Snapshot Marketing Optimization 105

AWS Big Data

MARCH 18, 2024

The DataStream API now supports features like side outputs and broadcast state, and gaps on windowing API have been closed. where the operator state couldn’t be properly restored when snapshot compression is enabled. And finally, if your application is stateful, we recommend taking a snapshot of the running application state.

Management 122

Management Snapshot Broadcasting Optimization 122