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`preallocate` — Kafka topic Configuration

True if we should preallocate the file on disk when creating a new log segment..

Description

True if we should preallocate the file on disk when creating a new log segment.

Default Values by Kafka Version

Kafka Version	Default Value
0.11.0	`false`
1.0	`false`
1.1	`false`
2.0	`false`
2.1	`false`
2.2	`false`
2.3	`false`
2.4	`false`
2.5	`false`
2.6	`false`
2.7	`false`
2.8	`false`
3.0	`false`
3.1	`false`
3.2	`false`
3.3	`false`
3.4	`false`
3.5	`false`
3.6	`false`
3.7	`false`
3.8	`false`
3.9	`false`
4.0	`false`
4.1	`false`
4.2	`false`

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