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https://issues.apache.org/jira/browse/HDDS-1525?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16842026#comment-16842026
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Sammi Chen edited comment on HDDS-1525 at 5/17/19 9:11 AM:
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[~xyao], right, the root cause is class KeyProviderTokenIssuer is not
available in Hadoop 2. To address this issue, we can provide a new RpcClient
for Hadoop 2. [~xyao] waht do you think of this solution?
was (Author: sammi):
[~xyao], right, the root cause is class KeyProviderTokenIssuer is not
available in Hadoop 2. To address this issue, we can provide a new RpcClient
for Hadoop 2. [~xyao] do you think of this solution?
> Mapreduce failure when using Hadoop 2.7.5
> -----------------------------------------
>
> Key: HDDS-1525
> URL: https://issues.apache.org/jira/browse/HDDS-1525
> Project: Hadoop Distributed Data Store
> Issue Type: Bug
> Components: Ozone Filesystem
> Affects Versions: 0.4.0
> Reporter: Sammi Chen
> Priority: Major
> Attachments: teragen.log
>
>
> Integrate Ozone(0.4 branch) with Hadoop 2.7.5, "hdfs dfs -ls /" can pass,
> while teragen failed.
> When add -verbose:class to java options, it shows that class KeyProvider is
> loaded twice by different classloader while it is only loaded once when
> execute "hdfs dfs -ls /"
> All jars under share/ozone/lib are added into hadoop classpath except ozone
> file system current lib jar.
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