[HBASE-19323] Make netty engine default in hbase2 - ASF JIRA

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Details

Type: Task
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 2.0.0-beta-1, 2.0.0
Component/s: rpc
Labels:
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Release Note:

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NettyRpcServer is now our default RPC server replacing SimpleRpcServer.

To set the rpc server back to SimpleRpcServer, set 'hbase.rpc.server.impl' to org.apache.hadoop.hbase.ipc.SimpleRpcServer

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NettyRpcServer is now our default RPC server replacing SimpleRpcServer. To set the rpc server back to SimpleRpcServer, set 'hbase.rpc.server.impl' to org.apache.hadoop.hbase.ipc.SimpleRpcServer

Description

~~HBASE-17263~~ added netty rpc server. This issue is about making it default given it has seen good service across two singles-days at scale. Netty handles the scenario seen in HBASE-19320 (See tail of HBASE-19320 for suggestion to netty the default)