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Version: 0.13.0

Availability and recovery settings

Availability and recovery settings include settings for the following:

To learn more about static and dynamic settings, see Configuring Lucenia.

Snapshot settings​

Lucenia supports the following snapshot settings:

  • snapshot.max_concurrent_operations(Dynamic, integer): The maximum number of concurrent snapshot operations. Default is 1000.

For security-related snapshot settings, see Security settings.

File system settings​

For information about file system settings, see Shared file system.

Amazon S3 settings​

For information about Amazon S3 repository settings, see Amazon S3.

Cluster manager task throttling settings​

For information about cluster manager task throttling settings, see Setting throttling limits.

Remote-backed storage settings​

Lucenia supports the following cluster-level remote-backed storage settings:

  • cluster.remote_store.translog.buffer_interval (Dynamic, time unit): The default value of the translog buffer interval used when performing periodic translog updates. This setting is only effective when the index setting index.remote_store.translog.buffer_interval is not present.

  • remote_store.moving_average_window_size (Dynamic, integer): The moving average window size used to calculate the rolling statistic values exposed through the Remote Store Stats API. Default is 20. Minimum enforced is 5.

For more remote-backed storage settings, see Remote-backed storage and Configuring remote-backed storage.

For remote segment backpressure settings, see Remote segment backpressure settings.

Search backpressure settings​

Search backpressure is a mechanism used to identify resource-intensive search requests and cancel them when the node is under duress. For more information, see Search backpressure settings.

Shard indexing backpressure settings​

Shard indexing backpressure is a smart rejection mechanism at a per-shard level that dynamically rejects indexing requests when your cluster is under strain. For more information, see shard indexing backpressure settings.

Segment replication settings​

For information about segment replication settings, see Segment replication.

For information about segment replication backpressure settings, see Segment replication backpressure.