Hadoop--HA
2024-04-16 14:52:37 5 举报Hadoop--HA
作者其他创作
大纲/内容
HADOOP-HA
FailoverControllerStandby
JN
DN
shared NN statethrough Quorumof JournalNodes
ZK
Cmds
NNActive
FailoverControllerActive
Hearbeat
Block Reports to Active & Standby DN fencing:only obey commands fron active
NNStandby
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