Name Node High Availability With QJM (quorum journal manager) | Edureka

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I am confused between role of zookeeper and this HA quorum of journal nodes. So the task of switching name node to standby name node during failover is of Zookeeper, while journal nodes just keep the fsimage and edit log in sync between NN and standby NN ? Is that correct ?

dsinghr
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where we configure the properties of journal manager.

PavanKumar-oqlf