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https://issues.apache.org/jira/browse/HDDS-2370?focusedWorklogId=336035&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-336035
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ASF GitHub Bot logged work on HDDS-2370:
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Author: ASF GitHub Bot
Created on: 30/Oct/19 07:52
Start Date: 30/Oct/19 07:52
Worklog Time Spent: 10m
Work Description: chimney-lee commented on pull request #105:
HDDS-2370.Support HddsDatanodeService run as DataNode Plugin
URL: https://github.com/apache/hadoop-ozone/pull/105
## What changes were proposed in this pull request?
With cuuent version, cannot run hddsdatanodeservice as hdfs datanode pulgin,
as there is no constructor without parameters.
` java.lang.NoSuchMethodException:
org.apache.hadoop.ozone.HddsDatanodeService.<init>()`
## What is the link to the Apache JIRA
https://issues.apache.org/jira/browse/HDDS-2370
## How was this patch tested?
refer to RunningWithHDFS.md, config and run hddsdatanodeservice as datanode
plugin, function go well with ozone.
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Issue Time Tracking
-------------------
Worklog Id: (was: 336035)
Remaining Estimate: 0h
Time Spent: 10m
> Remove classpath in RunningWithHDFS.md ozone-hdfs/docker-compose as dir
> 'ozoneplugin' is not exist anymore
> ----------------------------------------------------------------------------------------------------------
>
> Key: HDDS-2370
> URL: https://issues.apache.org/jira/browse/HDDS-2370
> Project: Hadoop Distributed Data Store
> Issue Type: Task
> Components: documentation
> Reporter: luhuachao
> Priority: Major
> Labels: pull-request-available
> Attachments: HDDS-2370.1.patch
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> In RunningWithHDFS.md
> {code:java}
> export
> HADOOP_CLASSPATH=/opt/ozone/share/hadoop/ozoneplugin/hadoop-ozone-datanode-plugin.jar{code}
> ozone-hdfs/docker-compose.yaml
>
> {code:java}
> environment:
> HADOOP_CLASSPATH: /opt/ozone/share/hadoop/ozoneplugin/*.jar
> {code}
> when i run hddsdatanodeservice as pulgin in hdfs datanode, it comes out with
> the error below , there is no constructor without parameter.
>
>
> {code:java}
> 2019-10-21 21:38:56,391 ERROR datanode.DataNode
> (DataNode.java:startPlugins(972)) - Unable to load DataNode plugins.
> Specified list of plugins: org.apache.hadoop.ozone.HddsDatanodeService
> java.lang.RuntimeException: java.lang.NoSuchMethodException:
> org.apache.hadoop.ozone.HddsDatanodeService.<init>()
> {code}
> what i doubt is that, ozone-0.5 not support running as a plugin in hdfs
> datanode now ? if so,
> why donnot we remove doc RunningWithHDFS.md ?
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