You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@ozone.apache.org by "Aswin Shakil (Jira)" <ji...@apache.org> on 2023/12/08 18:27:00 UTC
[jira] [Assigned] (HDDS-9871) [snapshot] Snapshot diff request failing when setting ozone.om.snapshot.db.max.open.files=-1
[ https://issues.apache.org/jira/browse/HDDS-9871?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Aswin Shakil reassigned HDDS-9871:
----------------------------------
Assignee: Aswin Shakil
> [snapshot] Snapshot diff request failing when setting ozone.om.snapshot.db.max.open.files=-1
> --------------------------------------------------------------------------------------------
>
> Key: HDDS-9871
> URL: https://issues.apache.org/jira/browse/HDDS-9871
> Project: Apache Ozone
> Issue Type: Bug
> Components: Snapshot
> Reporter: Jyotirmoy Sinha
> Assignee: Aswin Shakil
> Priority: Major
> Labels: ozone-snapshot
>
> Snapshot diff request failing when setting ozone.om.snapshot.db.max.open.files=-1, due to double flush buffer issue.
> Snapshot creation request:
> 2023-11-27 00:40:23,345 INFO [OM StateMachine ApplyTransaction Thread - 0]-org.apache.hadoop.ozone.om.request.snapshot.OMSnapshotCreateRequest: Created snapshot: 'snap-ay36z' with snapshotId: 'bf0c6141-4185-4361-b15f-c4aa71c5c6d8' under path 'vol-2xd36/buck-id806'
> Double Buffer flush logs:
> ...
> 2023-11-27 00:10:23,826 INFO [OMDoubleBufferFlushThread]-org.apache.hadoop.hdds.utils.db.RDBCheckpointManager: Created checkpoint in rocksDB at /var/lib/hadoop-ozone/om/data035525/db.snapshots/checkpointState/om.db-b2e9acb3-fee2-4190-8272-0649edca8d93 in 30 milliseconds
> 2023-11-27 00:10:23,827 INFO [OMDoubleBufferFlushThread]-org.apache.hadoop.hdds.utils.db.RDBCheckpointUtils: Waited for 1 milliseconds for checkpoint directory /var/lib/hadoop-ozone/om/data035525/db.snapshots/checkpointState/om.db-b2e9acb3-fee2-4190-8272-0649edca8d93 availability.
> 2023-11-27 00:10:23,828 INFO [OMDoubleBufferFlushThread]-org.apache.hadoop.ozone.om.OmSnapshotManager: Created checkpoint : /var/lib/hadoop-ozone/om/data035525/db.snapshots/checkpointState/om.db-b2e9acb3-fee2-4190-8272-0649edca8d93 for snapshot snap-mswq9
> 2023-11-27 00:10:39,586 INFO [OMDoubleBufferFlushThread]-org.apache.hadoop.hdds.utils.db.RDBCheckpointManager: Created checkpoint in rocksDB at /var/lib/hadoop-ozone/om/data035525/db.snapshots/checkpointState/om.db-3369ac3a-61e1-4eca-b3cf-eb2de0b2d688 in 30 milliseconds
> 2023-11-27 00:10:39,586 INFO [OMDoubleBufferFlushThread]-org.apache.hadoop.hdds.utils.db.RDBCheckpointUtils: Waited for 0 milliseconds for checkpoint directory /var/lib/hadoop-ozone/om/data035525/db.snapshots/checkpointState/om.db-3369ac3a-61e1-4eca-b3cf-eb2de0b2d688 availability.
> 2023-11-27 00:10:39,587 INFO [OMDoubleBufferFlushThread]-org.apache.hadoop.ozone.om.OmSnapshotManager: Created checkpoint : /var/lib/hadoop-ozone/om/data035525/db.snapshots/checkpointState/om.db-3369ac3a-61e1-4eca-b3cf-eb2de0b2d688 for snapshot snap-f5u3t
> 2023-11-27 00:10:55,949 INFO [OMDoubleBufferFlushThread]-org.apache.hadoop.hdds.utils.db.RDBCheckpointManager: Created checkpoint in rocksDB at /var/lib/hadoop-ozone/om/data035525/db.snapshots/checkpointState/om.db-3a690c8f-f3ef-415d-b25c-3aaf763c9507 in 22 milliseconds
> 2023-11-27 00:10:55,950 INFO [OMDoubleBufferFlushThread]-org.apache.hadoop.hdds.utils.db.RDBCheckpointUtils: Waited for 1 milliseconds for checkpoint directory /var/lib/hadoop-ozone/om/data035525/db.snapshots/checkpointState/om.db-3a690c8f-f3ef-415d-b25c-3aaf763c9507 availability.
> 2023-11-27 00:10:55,950 INFO [OMDoubleBufferFlushThread]-org.apache.hadoop.ozone.om.OmSnapshotManager: Created checkpoint : /var/lib/hadoop-ozone/om/data035525/db.snapshots/checkpointState/om.db-3a690c8f-f3ef-415d-b25c-3aaf763c9507 for snapshot snap-jfktn
> 2023-11-29 08:52:24,698 INFO [OMDoubleBufferFlushThread]-org.apache.hadoop.hdds.utils.db.RDBCheckpointManager: Created checkpoint in rocksDB at /var/lib/hadoop-ozone/om/data035525/db.snapshots/checkpointState/om.db-c3ba17ef-d947-454e-9c4f-b9063ae65650 in 15 milliseconds
> 2023-11-29 08:52:24,715 INFO [OMDoubleBufferFlushThread]-org.apache.hadoop.hdds.utils.db.RDBCheckpointUtils: Waited for 16 milliseconds for checkpoint directory /var/lib/hadoop-ozone/om/data035525/db.snapshots/checkpointState/om.db-c3ba17ef-d947-454e-9c4f-b9063ae65650 availability.
> 2023-11-29 08:52:24,717 WARN [OMDoubleBufferFlushThread]-org.apache.hadoop.ozone.om.OmSnapshotManager: Took 614733 ns to find endKey. Caller is deleteKeysFromDelKeyTableInSnapshotScope
> 2023-11-29 08:52:24,718 INFO [OMDoubleBufferFlushThread]-org.apache.hadoop.ozone.om.OmSnapshotManager: Created checkpoint : /var/lib/hadoop-ozone/om/data035525/db.snapshots/checkpointState/om.db-c3ba17ef-d947-454e-9c4f-b9063ae65650 for snapshot snap-ay36z
> 2023-11-29 08:52:24,745 INFO [OMDoubleBufferFlushThread]-org.apache.hadoop.hdds.utils.db.RDBCheckpointManager: Created checkpoint in rocksDB at /var/lib/hadoop-ozone/om/data035525/db.snapshots/checkpointState/om.db-bf0c6141-4185-4361-b15f-c4aa71c5c6d8 in 12 milliseconds
> 2023-11-29 08:52:24,746 INFO [OMDoubleBufferFlushThread]-org.apache.hadoop.hdds.utils.db.RDBCheckpointUtils: Waited for 0 milliseconds for checkpoint directory /var/lib/hadoop-ozone/om/data035525/db.snapshots/checkpointState/om.db-bf0c6141-4185-4361-b15f-c4aa71c5c6d8 availability.
> 2023-11-29 08:52:24,747 INFO [OMDoubleBufferFlushThread]-org.apache.hadoop.ozone.om.OmSnapshotManager: Created checkpoint : /var/lib/hadoop-ozone/om/data035525/db.snapshots/checkpointState/om.db-bf0c6141-4185-4361-b15f-c4aa71c5c6d8 for snapshot snap-ay36z
> ...
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@ozone.apache.org
For additional commands, e-mail: issues-help@ozone.apache.org