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https://issues.apache.org/jira/browse/HDDS-3714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17230363#comment-17230363
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runzhiwang edited comment on HDDS-3714 at 11/12/20, 1:15 PM:
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[~arp] We have some customers want to change from HDFS to Ozone, so we need to
support them the HDFS API, for example truncate and append. The use case for
truncate in HDFS like follows (copied from HDFS design). Besides, I also find
[hbase use
truncate|https://github.com/apache/hbase/blob/0b6d6fd773cf75dc49151975ed0b4ee82c741f59/hbase-server/src/main/java/org/apache/hadoop/hbase/master/replication/SyncReplicationReplayWALManager.java#L284]
!screenshot-1.png!
was (Author: yjxxtd):
[~arp] We have some customers want to change from HDFS to Ozone, so we need to
support them the HDFS API, for example truncate and append. The use case for
truncate in HDFS like follows (copied from HDFS design). Besides, I also find
hbase use
[truncate|https://github.com/apache/hbase/blob/0b6d6fd773cf75dc49151975ed0b4ee82c741f59/hbase-server/src/main/java/org/apache/hadoop/hbase/master/replication/SyncReplicationReplayWALManager.java#L284]
!screenshot-1.png!
> Ozone support append truncate operation
> ---------------------------------------
>
> Key: HDDS-3714
> URL: https://issues.apache.org/jira/browse/HDDS-3714
> Project: Hadoop Distributed Data Store
> Issue Type: New Feature
> Components: Ozone Manager
> Reporter: Baolong Mao
> Assignee: runzhiwang
> Priority: Major
> Labels: pull-request-available
> Attachments: screenshot-1.png
>
>
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