Cassandra System Variables

This page documents system variables related to the Cassandra storage engine. See Server System Variables for a complete list of system variables and instructions on setting them.

cassandra_default_thrift_host

• Description: Host to connect to, if not specified on per-table basis.

• Scope: Global

• Dynamic: Yes

• Data Type: string

cassandra_failure_retries

• Description: Number of times to retry on timeout/unavailable failures.

• Scope: Global, Session

• Dynamic: Yes

• Data Type: numeric

cassandra_insert_batch_size

• Description: INSERT batch size.

• Scope: Global, Session

• Dynamic: Yes

• Data Type: numeric

cassandra_multiget_batch_size

• Description: Batched Key Access batch size.

• Scope: Global, Session

• Dynamic: Yes

• Data Type: numeric

cassandra_read_consistency

• Description: Consistency to use for reading. See for details.

• Scope: Global, Session

• Default Value: ONE

• Valid Values: ONE, TWO

cassandra_rnd_batch_size

• Description: Full table scan batch size.

• Scope: Global, Session

• Default Value: 10000

• Valid Values: 1 to 1073741824

cassandra_write_consistency

• Description: Consistency to use for writing. See for details.

• Scope: Global, Session

• Default Value: ONE

• Valid Values: ONE, TWO

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