The maximum size of local log segments that can grow for a partition before it gets eligible for deletion. Default value is -2, it represents `log.retention.bytes` value to be used. The effective value should always be less than or equal to `log.retention.bytes` value.
Type: | long |
---|---|
Default: | -2 |
Valid Values: | [-2,...] |
Importance: | medium |
The number of milliseconds to keep the local log segments before it gets eligible for deletion. Default value is -2, it represents `log.retention.ms` value is to be used. The effective value should always be less than or equal to `log.retention.ms` value.
Type: | long |
---|---|
Default: | -2 |
Valid Values: | [-2,...] |
Importance: | medium |
The maximum amount of time the server will wait before answering the remote fetch request
Type: | int |
---|---|
Default: | 500 |
Valid Values: | [1,...] |
Importance: | medium |
The maximum number of bytes that can be copied from local storage to remote storage per second. This is a global limit for all the partitions that are being copied from local storage to remote storage. The default value is Long.MAX_VALUE, which means there is no limit on the number of bytes that can be copied per second.
Type: | long |
---|---|
Default: | 9223372036854775807 |
Valid Values: | [1,...] |
Importance: | medium |
The number of samples to retain in memory for remote copy quota management. The default value is 11, which means there are 10 whole windows + 1 current window.
Type: | int |
---|---|
Default: | 11 |
Valid Values: | [1,...] |
Importance: | medium |
The time span of each sample for remote copy quota management. The default value is 1 second.
Type: | int |
---|---|
Default: | 1 |
Valid Values: | [1,...] |
Importance: | medium |
The maximum number of bytes that can be fetched from remote storage to local storage per second. This is a global limit for all the partitions that are being fetched from remote storage to local storage. The default value is Long.MAX_VALUE, which means there is no limit on the number of bytes that can be fetched per second.
Type: | long |
---|---|
Default: | 9223372036854775807 |
Valid Values: | [1,...] |
Importance: | medium |
The number of samples to retain in memory for remote fetch quota management. The default value is 11, which means there are 10 whole windows + 1 current window.
Type: | int |
---|---|
Default: | 11 |
Valid Values: | [1,...] |
Importance: | medium |
The time span of each sample for remote fetch quota management. The default value is 1 second.
Type: | int |
---|---|
Default: | 1 |
Valid Values: | [1,...] |
Importance: | medium |
Size of the thread pool used in scheduling tasks to copy segments, fetch remote log indexes and clean up remote log segments.
Type: | int |
---|---|
Default: | 10 |
Valid Values: | [1,...] |
Importance: | medium |
Fully qualified class name of `RemoteLogMetadataManager` implementation.
Type: | string |
---|---|
Default: | org.apache.kafka.server.log.remote.metadata.storage.TopicBasedRemoteLogMetadataManager |
Valid Values: | non-empty string |
Importance: | medium |
Class path of the `RemoteLogMetadataManager` implementation. If specified, the RemoteLogMetadataManager implementation and its dependent libraries will be loaded by a dedicated classloader which searches this class path before the Kafka broker class path. The syntax of this parameter is same as the standard Java class path string.
Type: | string |
---|---|
Default: | null |
Valid Values: | |
Importance: | medium |
Prefix used for properties to be passed to RemoteLogMetadataManager implementation. For example this value can be `rlmm.config.`.
Type: | string |
---|---|
Default: | rlmm.config. |
Valid Values: | non-empty string |
Importance: | medium |
Listener name of the local broker to which it should get connected if needed by RemoteLogMetadataManager implementation.
Type: | string |
---|---|
Default: | null |
Valid Values: | non-empty string |
Importance: | medium |
Maximum remote log reader thread pool task queue size. If the task queue is full, fetch requests are served with an error.
Type: | int |
---|---|
Default: | 100 |
Valid Values: | [1,...] |
Importance: | medium |
Size of the thread pool that is allocated for handling remote log reads.
Type: | int |
---|---|
Default: | 10 |
Valid Values: | [1,...] |
Importance: | medium |
Fully qualified class name of `RemoteStorageManager` implementation.
Type: | string |
---|---|
Default: | null |
Valid Values: | non-empty string |
Importance: | medium |
Class path of the `RemoteStorageManager` implementation. If specified, the RemoteStorageManager implementation and its dependent libraries will be loaded by a dedicated classloader which searches this class path before the Kafka broker class path. The syntax of this parameter is same as the standard Java class path string.
Type: | string |
---|---|
Default: | null |
Valid Values: | |
Importance: | medium |
Prefix used for properties to be passed to RemoteStorageManager implementation. For example this value can be `rsm.config.`.
Type: | string |
---|---|
Default: | rsm.config. |
Valid Values: | non-empty string |
Importance: | medium |
Whether to enable tiered storage functionality in a broker or not. Valid values are `true` or `false` and the default value is false. When it is true broker starts all the services required for the tiered storage functionality.
Type: | boolean |
---|---|
Default: | false |
Valid Values: | |
Importance: | medium |
The total size of the space allocated to store index files fetched from remote storage in the local storage.
Type: | long |
---|---|
Default: | 1073741824 (1 gibibyte) |
Valid Values: | [1,...] |
Importance: | low |
Interval at which remote log manager runs the scheduled tasks like copy segments, and clean up remote log segments.
Type: | long |
---|---|
Default: | 30000 (30 seconds) |
Valid Values: | [1,...] |
Importance: | low |
The maximum size of custom metadata in bytes that the broker should accept from a remote storage plugin. If custom metadata exceeds this limit, the updated segment metadata will not be stored, the copied data will be attempted to delete, and the remote copying task for this topic-partition will stop with an error.
Type: | int |
---|---|
Default: | 128 |
Valid Values: | [0,...] |
Importance: | low |