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mirror.name

Identifies the mirror that manages this topic. Topics with this configuration set are read-only and can only be modified through mirror management APIs.

mirror.replication.throttled.replicas

A list of replicas for which log replication should be throttled on the mirror follower node. The list should describe a set of replicas in the form [PartitionId]:[BrokerId],[PartitionId]:[BrokerId]:... or alternatively the wildcard '*' can be used to throttle all replicas for this topic."

MAX_LONG

mirror.topic.num.partitions

Number of partitions for __mirror_state internal topic.

50

mirror.topic.replication.factor

Replication factor for __mirror_state internal topic. 

3

mirror.num.replica.fetchers

Number of fetcher threads per mirrored source broker,

1

mirror.metadata.refresh.interval.ms

The interval in milliseconds at which the coordinator refreshes metadata from source clusters. This controls how frequently the coordinator polls source clusters to detect new topics and metadata changes.

30000

mirror.replication.throttled.rate

A long representing the upper bound (bytes/sec) on replication traffic for mirrored follower node enumerated in the property “mirror.replication.throttled.replicas” (for each topic). This property can be only set dynamically. It is suggested that the limit be kept above 1MB/s for accurate behaviour.

request.timeout.ms

Maximum amount of time in milliseconds the client will wait for the response of a request.

30000

socket.*

Socket connection  configurations.

replica.*

Fetcher threads configurations.