Accumulo service ports
Note the default ports used by the various Accumulo services.
The following table lists the default ports used by the various Accumulo services. (Note: None of these services are used in a standard HDP installation.)
| Service | Servers | Default Ports Used | Protocol | Description | Need End User Access? | Configuration Parameters | |||
|---|---|---|---|---|---|---|---|---|---|
| Master | Master nodes (Active master and any standby) | 9999 | N/A | The Master thrift server | Yes (client API needs) |
master.port.client in accumulo-site.xml |
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| TabletServer | Slave nodes | 9997 | N/A | The TabletServer thrift server | Yes (client API needs) |
tserver.port.client in accumulo-site.xml |
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| Garbage Collector | GC nodes (Active GC and any standby) | 50091 | N/A | The GarbageCollector thrift server | No |
gc.port.client in accumulo-site.xml |
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| Monitor | Monitor nodes (Active Monitor and any standby) | 50095 | HTTP(S) | Metrics/Monitoring of an Accumulo instance | Yes |
monitor.port.client in accumulo-site.xml |
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| Monitor log aggregation | Monitor nodes (Active Monitor and any standby) | 4560 | N/A | Log4j socket which accepts logs forwarded from other Accumulo services | No |
monitor.port.log4j in accumulo-site.xml |
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| Tracer | Tracer nodes | 12234 | N/A | The Tracer thrift server | Yes (if enabled) |
trace.port.client in accumulo-site.xml |
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| Thrift Proxy (optional) | Proxy nodes | 42424 | N/A | The Thrift Proxy server | Yes (if enabled) |
port in proxy.properties |
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| TabletServer Replication Service | Slave nodes | 10002 | N/A | TabletServer Thrift service supporting multi-instance Accumulo replication | No |
replication.receipt.service.port in accumulo-site.xml
|
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| Master Replication Service | Master nodes (Active master and any standby) | 10001 | N/A | Master Thrift service supporting multi-instance Accumulo replication | No |
master.replication.coordinator.port in accumulo-site.xml |
