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https://issues.apache.org/jira/browse/HDDS-1569?focusedWorklogId=316001&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-316001
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ASF GitHub Bot logged work on HDDS-1569:
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Author: ASF GitHub Bot
Created on: 21/Sep/19 00:22
Start Date: 21/Sep/19 00:22
Worklog Time Spent: 10m
Work Description: xiaoyuyao commented on pull request #1431: HDDS-1569
Support creating multiple pipelines with same datanode
URL: https://github.com/apache/hadoop/pull/1431#discussion_r326837652
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File path:
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/pipeline/SCMPipelineManager.java
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@@ -158,6 +158,8 @@ public synchronized Pipeline createPipeline(
throw idEx;
} catch (IOException ex) {
metrics.incNumPipelineCreationFailed();
+ LOG.error("Pipeline creation failed due to exception: "
Review comment:
This can be changed to: LOG.error("Pipeline creation failed", ex);
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Issue Time Tracking
-------------------
Worklog Id: (was: 316001)
Time Spent: 2h 20m (was: 2h 10m)
> Add ability to SCM for creating multiple pipelines with same datanode
> ---------------------------------------------------------------------
>
> Key: HDDS-1569
> URL: https://issues.apache.org/jira/browse/HDDS-1569
> Project: Hadoop Distributed Data Store
> Issue Type: Sub-task
> Components: SCM
> Reporter: Siddharth Wagle
> Assignee: Li Cheng
> Priority: Major
> Labels: pull-request-available
> Time Spent: 2h 20m
> Remaining Estimate: 0h
>
> - Refactor _RatisPipelineProvider.create()_ to be able to create pipelines
> with datanodes that are not a part of sufficient pipelines
> - Define soft and hard upper bounds for pipeline membership
> - Create SCMAllocationManager that can be leveraged to get a candidate set of
> datanodes based on placement policies
> - Add the datanodes to internal datastructures
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