Siyao Meng created HDDS-13860:
---------------------------------
Summary: RocksDatabase#open leaks extra column families when
failing to read cfOptions from disk
Key: HDDS-13860
URL: https://issues.apache.org/jira/browse/HDDS-13860
Project: Apache Ozone
Issue Type: Bug
Reporter: Siyao Meng
Assignee: Siyao Meng
(Found this during SnapshotDefragService development, but this bug is not in
SDS.)
In RocksDatabase#open, when it fails to read column family options from file,
it will fall back to getting the default column family options:
https://github.com/apache/ozone/blob/f30870f2a229a2a618f3199aa047d3397e77a9cd/hadoop-hdds/framework/src/main/java/org/apache/hadoop/hdds/utils/db/TableConfig.java#L58-L60
{code:title=Corresponding error messages when failing to read cfOptions from
file}
2025-10-30 13:06:49,981 [om1-SnapshotDefragService#0] ERROR db.DBStoreBuilder
(DBStoreBuilder.java:getCfOptionsFromFile(440)) - Error while trying to read
ColumnFamilyOptions from file:
/path/to/ozone/hadoop-ozone/integration-test/target/test-dir/MiniOzoneClusterImpl-56d84c7d-ccb4-4e14-b881-7bd22db88684/om/data/db.snapshots/checkpointStateDefragged
2025-10-30 13:06:49,981 [om1-SnapshotDefragService#0] ERROR db.DBStoreBuilder
(DBStoreBuilder.java:getDefaultDBOptions(397)) - Error trying to use dbOptions
from file: null
{code}
But those options aren't properly released later, leading to leaks:
{code}
{code}
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