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---
title: Ozone locks in OM
summary: Hierarchical locking structure for OM elements (volumes/keys/buckets)
date: 2019-06-20
jira: HDDS-1672
status: implemented
author: Bharat Viswanadham
---
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# Abstract
Fine grained locking hierarchy for Ozone specific resources (volumes, buckets, keys...)
# Link
https://issues.apache.org/jira/secure/attachment/12972275/Ozone%20Locks%20in%20OM.pdf