Reusing a group of network connections.

Mechanism stopping requests to failing services.

Maximum time allowed to establish connection.

Message requesting an action.

Identifier linking related operations.

Identifier indicating an event's cause.

Algorithm enabling distributed agreement.

Preserves causal ordering of operations.

Trade-off involving consistency, availability, and partition tolerance.

Backup system requiring startup before use.

Reusable set of database connections.

Index determining physical row organization.

Index covering multiple columns.

Index containing all fields needed by a query.

Transaction property preserving valid database state.

Atomic update conditioned on an expected value.

Named field in a database table.

Column set capable of uniquely identifying records.

Key composed of multiple fields.

Rule restricting database data.

Requires values to satisfy a condition.

Produces Cartesian combinations.

Subquery depending on an outer query.

Named temporary query result.

Database organizing data by column families.

Visual representation of data values.

Comma-separated tabular data format.

Compact binary object representation.

Mapping characters to numeric representations.

Reducing data size.

Relationship between original and compressed sizes.

Value used to detect data changes.

Error-detection checksum algorithm.

Small unit transferred between memory and CPU cache.

Fast memory storing frequently used CPU data.

Requested data found in cache.

Requested data absent from cache.