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https://issues.apache.org/jira/browse/FLINK-16411?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17071890#comment-17071890
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Robert Metzger commented on FLINK-16411:
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Merged a PR in f728eec8c71f57447702840f3e1f8f7aaf2bd16f that enables the cache
for all tasks to get the builds green for now.
I will also run some experiments with a maven cache in the same network as the
CI servers.
> Maven central connection timeouts on Azure Pipelines
> ----------------------------------------------------
>
> Key: FLINK-16411
> URL: https://issues.apache.org/jira/browse/FLINK-16411
> Project: Flink
> Issue Type: Bug
> Components: Build System / Azure Pipelines
> Reporter: Robert Metzger
> Assignee: Robert Metzger
> Priority: Critical
> Labels: pull-request-available
> Fix For: 1.11.0
>
> Time Spent: 40m
> Remaining Estimate: 0h
>
> Some test stages invoke maven again, where additional dependencies are
> downloaded, sometimes failing the build.
> This ticket is about using the Google mirror wherever possible.
> Examples of failing tests:
> -
> https://dev.azure.com/rmetzger/Flink/_build/results?buildId=5882&view=logs&j=636f54dd-dda5-5b4b-f495-2d92ec493b6c&t=6c30efdf-a92a-5da3-9a6a-004c8552b2df
> A failure looks like this:
> {code}
> [ERROR] Failed to execute goal on project flink-hadoop-fs: Could not resolve
> dependencies for project org.apache.flink:flink-hadoop-fs:jar:1.11-SNAPSHOT:
> Could not transfer artifact
> org.apache.flink:flink-shaded-hadoop-2:jar:2.8.3-10.0 from/to central
> (https://repo.maven.apache.org/maven2): GET request of:
> org/apache/flink/flink-shaded-hadoop-2/2.8.3-10.0/flink-shaded-hadoop-2-2.8.3-10.0.jar
> from central failed: Connection reset -> [Help 1]
> {code}
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