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https://issues.apache.org/jira/browse/FLINK-9633?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16529626#comment-16529626
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ASF GitHub Bot commented on FLINK-9633:
---------------------------------------
Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/6194#discussion_r199441573
--- Diff: flink-core/src/main/java/org/apache/flink/core/fs/FileSystem.java
---
@@ -416,6 +417,12 @@ public static FileSystem getUnguardedFileSystem(final
URI fsUri) throws IOExcept
}
}
+ @VisibleForTesting
+ public static void setFsFactories(HashMap<String, FileSystemFactory>
fsFactories) {
--- End diff --
If we change the test into a unit test for the `FsCheckpointStorage`, then
we don't need this method here.
> Flink doesn't use the Savepoint path's filesystem to create the OuptutStream
> on Task.
> -------------------------------------------------------------------------------------
>
> Key: FLINK-9633
> URL: https://issues.apache.org/jira/browse/FLINK-9633
> Project: Flink
> Issue Type: Bug
> Components: State Backends, Checkpointing
> Affects Versions: 1.5.0
> Reporter: Sihua Zhou
> Assignee: Sihua Zhou
> Priority: Critical
> Labels: pull-request-available
> Fix For: 1.6.0, 1.5.1
>
>
> Currently, flink use the Savepoint's filesystem to create the meta output
> stream in CheckpointCoordinator(JM side), but in StreamTask(TM side) it uses
> the Checkpoint's filesystem to create the checkpoint data output stream. When
> the Savepoint & Checkpoint in different filesystem this will lead to
> problematic.
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