DAS-C01 · Question #106
A company has an application that uses the Amazon Kinesis Client Library (KCL) to read records from a Kinesis data stream. After a successful marketing campaign, the application experienced a signific
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Question
A company has an application that uses the Amazon Kinesis Client Library (KCL) to read records from a Kinesis data stream. After a successful marketing campaign, the application experienced a significant increase in usage. As a result, a data analyst had to split some shards in the data stream. When the shards were split, the application started throwing an ExpiredIteratorExceptions error sporadically. What should the data analyst do to resolve this?
Options
- AIncrease the number of threads that process the stream records.
- BIncrease the provisioned read capacity units assigned to the stream's Amazon DynamoDB table.
- CIncrease the provisioned write capacity units assigned to the stream's Amazon DynamoDB table.
- DDecrease the provisioned write capacity units assigned to the stream's Amazon DynamoDB table.
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