title: Merge Container RocksDB in DN summary: Use one RocksDB to hold all container metadata on a DN data volume date: 2022-05-24 jira: HDDS-3630 status: implemented
Use one single RocksDB to hold all container metadata on a DN data volume, replacing the current one RocksDB for each container mode.
https://issues.apache.org/jira/secure/attachment/13044057/Merge%20rocksdb%20in%20datanode%20V5.pdf