ZooKeeper ACLs Best Practices: YARN
You must follow the best practices for tightening the ZooKeeper ACLs or permissions for YARN when provisioning a secure cluster.
- ZooKeeper Usage:
-
/yarn-leader-election- used for RM leader election -
/rmstore- used for storing RM application state
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Default ACLs:
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/yarn-leader-election-sasl:[***customized principle upon first launch***]:cdrwa -
/rmstore-sasl:[***customized principle upon first launch***]:cdrwa
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