| Name | Description | Type | Package | Framework |
| Assignment | Class | org.apache.accumulo.server.master.state | Apache Accumulo | |
| ChaoticLoadBalancer | A chaotic load balancer used for testing. | Class | org.apache.accumulo.server.master.balancer | Apache Accumulo |
| CompactionIterators | Class | org.apache.accumulo.server.master.tableOps | Apache Accumulo | |
| CurrentState | Interface | org.apache.accumulo.server.master.state | Apache Accumulo | |
| DeadServerList | Class | org.apache.accumulo.server.master.state | Apache Accumulo | |
| DefaultLoadBalancer | Class | org.apache.accumulo.server.master.balancer | Apache Accumulo | |
| DistributedStore | Interface | org.apache.accumulo.server.master.state | Apache Accumulo | |
| DistributedStoreException | Class | org.apache.accumulo.server.master.state | Apache Accumulo | |
| HadoopLogCloser | Class | org.apache.accumulo.server.master.recovery | Apache Accumulo | |
| LiveTServerSet | Class | org.apache.accumulo.server.master | Apache Accumulo | |
| LiveTServerSet .Listener | Interface | org.apache.accumulo.server.master.LiveTServerSet | Apache Accumulo | |
| LogCloser | Interface | org.apache.accumulo.server.master.recovery | Apache Accumulo | |
| MapRLogCloser | Class | org.apache.accumulo.server.master.recovery | Apache Accumulo | |
| MergeInfo | Information about the current merge/rangeDelete. | Class | org.apache.accumulo.server.master.state | Apache Accumulo |
| MergeInfo .Operation | Class | org.apache.accumulo.server.master.state.MergeInfo | Apache Accumulo | |
| MergeState | Class | org.apache.accumulo.server.master.state | Apache Accumulo | |
| MetaDataStateStore | Class | org.apache.accumulo.server.master.state | Apache Accumulo | |
| MetaDataTableScanner | Class | org.apache.accumulo.server.master.state | Apache Accumulo | |
| RecoveryPath | Class | org.apache.accumulo.server.master.recovery | Apache Accumulo | |
| RootTabletStateStore | Class | org.apache.accumulo.server.master.state | Apache Accumulo | |
| TableLoadBalancer | Class | org.apache.accumulo.server.master.balancer | Apache Accumulo | |
| TabletBalancer | Class | org.apache.accumulo.server.master.balancer | Apache Accumulo | |
| TabletBalancer .BalancerProblem | A deferred call descendent TabletBalancers use to log why they can't continue. | Class | org.apache.accumulo.server.master.balancer.TabletBalancer | Apache Accumulo |
| TabletBalancer .NoTservers | If a TabletBalancer requires active tservers, it should use this problem to indicate when there are none. | Class | org.apache.accumulo.server.master.balancer.TabletBalancer | Apache Accumulo |
| TabletBalancer .OutstandingMigrations | If a TabletBalancer only balances when there are no outstanding migrations, it should use this problem to indicate when they exist. | Class | org.apache.accumulo.server.master.balancer.TabletBalancer | Apache Accumulo |
| TabletState | Class | org.apache.accumulo.server.master.state | Apache Accumulo | |
| TabletStateChangeIterator | Class | org.apache.accumulo.server.master.state | Apache Accumulo | |
| TabletStateStore | Interface for storing information about tablet assignments. | Class | org.apache.accumulo.server.master.state | Apache Accumulo |
| TServerInstance | A tablet is assigned to a tablet server at the given address as long as it is alive and well. | Class | org.apache.accumulo.server.master.state | Apache Accumulo |
| ZooStore | Class | org.apache.accumulo.server.master.state | Apache Accumulo | |
| ZooTabletStateStore | Class | org.apache.accumulo.server.master.state | Apache Accumulo | |