Soumitra Sulav created HDDS-7344:
------------------------------------
Summary: [snapshot] Too many db.savedSSTFiles created on single
create snapshot
Key: HDDS-7344
URL: https://issues.apache.org/jira/browse/HDDS-7344
Project: Apache Ozone
Issue Type: Bug
Components: Ozone Manager
Affects Versions: 1.3.0
Environment: docker-compose on HDDS-6517-Snapshot
Reporter: Soumitra Sulav
4 snapshot files were created on a single create snapshot command.
{code:java}
bash-4.2$ ls -ltr /data/metadata/*sst
---
-rw-r--r-- 8 hadoop hadoop 1355 Oct 17 14:00
/data/metadata/db.savedSSTFiles000100.sst
-rw-r--r-- 2 hadoop hadoop 1260 Oct 17 14:00
/data/metadata/db.savedSSTFiles000102.sst
-rw-r--r-- 2 hadoop hadoop 1192 Oct 17 14:00
/data/metadata/db.savedSSTFiles000105.sst
-rw-r--r-- 7 hadoop hadoop 1355 Oct 17 14:00
/data/metadata/db.savedSSTFiles000106.sst
-rw-r--r-- 1 hadoop hadoop 1192 Oct 17 14:03
/data/metadata/db.savedSSTFiles000108.sst
-rw-r--r-- 6 hadoop hadoop 1355 Oct 17 14:03
/data/metadata/db.savedSSTFiles000109.sst
-rw-r--r-- 5 hadoop hadoop 1358 Oct 17 14:39
/data/metadata/db.savedSSTFiles000113.sst
-rw-r--r-- 4 hadoop hadoop 1355 Oct 17 14:40
/data/metadata/db.savedSSTFiles000116.sst
-rw-r--r-- 3 hadoop hadoop 1358 Oct 17 14:41
/data/metadata/db.savedSSTFiles000119.sst
bash-4.2$ ozone fs -put Dockerfile /vol1/buck1/Docker
2022-10-17 14:42:19,689 [main] INFO impl.MetricsConfig: Loaded properties from
hadoop-metrics2.properties
2022-10-17 14:42:19,823 [main] INFO impl.MetricsSystemImpl: Scheduled Metric
snapshot period at 10 second(s).
2022-10-17 14:42:19,824 [main] INFO impl.MetricsSystemImpl:
XceiverClientMetrics metrics system started
2022-10-17 14:42:20,187 [main] INFO metrics.MetricRegistries: Loaded
MetricRegistries class org.apache.ratis.metrics.impl.MetricRegistriesImpl
bash-4.2$ ozone fs -put Dockerfile /vol/buck/Docker
2022-10-17 14:42:30,110 [main] INFO impl.MetricsConfig: Loaded properties from
hadoop-metrics2.properties
2022-10-17 14:42:30,250 [main] INFO impl.MetricsSystemImpl: Scheduled Metric
snapshot period at 10 second(s).
2022-10-17 14:42:30,251 [main] INFO impl.MetricsSystemImpl:
XceiverClientMetrics metrics system started
2022-10-17 14:42:30,631 [main] INFO metrics.MetricRegistries: Loaded
MetricRegistries class org.apache.ratis.metrics.impl.MetricRegistriesImpl
bash-4.2$ ozone sh snapshot create /vol1/buck1
bash-4.2$ ls -ltr /data/metadata/*sst
---- -rw-r--r-- 9 hadoop hadoop 1355 Oct 17 14:00
/data/metadata/db.savedSSTFiles000100.sst
-rw-r--r-- 2 hadoop hadoop 1260 Oct 17 14:00
/data/metadata/db.savedSSTFiles000102.sst
-rw-r--r-- 2 hadoop hadoop 1192 Oct 17 14:00
/data/metadata/db.savedSSTFiles000105.sst
-rw-r--r-- 8 hadoop hadoop 1355 Oct 17 14:00
/data/metadata/db.savedSSTFiles000106.sst
-rw-r--r-- 1 hadoop hadoop 1192 Oct 17 14:03
/data/metadata/db.savedSSTFiles000108.sst
-rw-r--r-- 7 hadoop hadoop 1355 Oct 17 14:03
/data/metadata/db.savedSSTFiles000109.sst
-rw-r--r-- 5 hadoop hadoop 1188 Oct 17 14:03
/data/metadata/db.savedSSTFiles000110.sst
-rw-r--r-- 4 hadoop hadoop 1192 Oct 17 14:39
/data/metadata/db.savedSSTFiles000112.sst
-rw-r--r-- 6 hadoop hadoop 1358 Oct 17 14:39
/data/metadata/db.savedSSTFiles000113.sst
-rw-r--r-- 3 hadoop hadoop 1192 Oct 17 14:40
/data/metadata/db.savedSSTFiles000115.sst
-rw-r--r-- 5 hadoop hadoop 1355 Oct 17 14:40
/data/metadata/db.savedSSTFiles000116.sst
-rw-r--r-- 2 hadoop hadoop 1193 Oct 17 14:41
/data/metadata/db.savedSSTFiles000118.sst
-rw-r--r-- 4 hadoop hadoop 1358 Oct 17 14:41
/data/metadata/db.savedSSTFiles000119.sst
-rw-r--r-- 1 hadoop hadoop 1193 Oct 17 14:42
/data/metadata/db.savedSSTFiles000121.sst
-rw-r--r-- 1 hadoop hadoop 1274 Oct 17 14:42
/data/metadata/db.savedSSTFiles000123.sst
-rw-r--r-- 3 hadoop hadoop 1355 Oct 17 14:42
/data/metadata/db.savedSSTFiles000124.sst
-rw-r--r-- 2 hadoop hadoop 1403 Oct 17 14:42
/data/metadata/db.savedSSTFiles000125.sst{code}
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