[jira] [Updated] (HDFS-15022) Add new RPC to transfer data block with external shell script across Datanode

2019-12-07 Thread Yang Yun (Jira)


 [ 
https://issues.apache.org/jira/browse/HDFS-15022?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Yang Yun updated HDFS-15022:

Attachment: link_block_across_datanode.pdf

> Add new RPC to transfer data block with external shell script across Datanode
> -
>
> Key: HDFS-15022
> URL: https://issues.apache.org/jira/browse/HDFS-15022
> Project: Hadoop HDFS
>  Issue Type: Improvement
>  Components: datanode
>Reporter: Yang Yun
>Assignee: Yang Yun
>Priority: Minor
> Attachments: HDFS-15022.patch, HDFS-15022.patch, 
> link_block_across_datanode.pdf
>
>
> Replicating data block is expensive when some Datanodes are down, especially 
> for slow storage. Add a new RPC to replicate block with external shell script 
> across datanode. User can choose more effective way to copy block files.
> In our setup, Archive volume are configured to remote reliable storage. we 
> just add a new link file in new datanode to the remote file when do 
> replication.
>  



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[jira] [Updated] (HDFS-15022) Add new RPC to transfer data block with external shell script across Datanode

2019-11-29 Thread Yang Yun (Jira)


 [ 
https://issues.apache.org/jira/browse/HDFS-15022?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Yang Yun updated HDFS-15022:

Attachment: HDFS-15022.patch
Status: Patch Available  (was: Open)

> Add new RPC to transfer data block with external shell script across Datanode
> -
>
> Key: HDFS-15022
> URL: https://issues.apache.org/jira/browse/HDFS-15022
> Project: Hadoop HDFS
>  Issue Type: Improvement
>  Components: datanode
>Reporter: Yang Yun
>Assignee: Yang Yun
>Priority: Minor
> Attachments: HDFS-15022.patch, HDFS-15022.patch
>
>
> Replicating data block is expensive when some Datanodes are down, especially 
> for slow storage. Add a new RPC to replicate block with external shell script 
> across datanode. User can choose more effective way to copy block files.
> In our setup, Archive volume are configured to remote reliable storage. we 
> just add a new link file in new datanode to the remote file when do 
> replication.
>  



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[jira] [Updated] (HDFS-15022) Add new RPC to transfer data block with external shell script across Datanode

2019-11-29 Thread Yang Yun (Jira)


 [ 
https://issues.apache.org/jira/browse/HDFS-15022?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Yang Yun updated HDFS-15022:

Status: Open  (was: Patch Available)

> Add new RPC to transfer data block with external shell script across Datanode
> -
>
> Key: HDFS-15022
> URL: https://issues.apache.org/jira/browse/HDFS-15022
> Project: Hadoop HDFS
>  Issue Type: Improvement
>  Components: datanode
>Reporter: Yang Yun
>Assignee: Yang Yun
>Priority: Minor
> Attachments: HDFS-15022.patch
>
>
> Replicating data block is expensive when some Datanodes are down, especially 
> for slow storage. Add a new RPC to replicate block with external shell script 
> across datanode. User can choose more effective way to copy block files.
> In our setup, Archive volume are configured to remote reliable storage. we 
> just add a new link file in new datanode to the remote file when do 
> replication.
>  



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[jira] [Updated] (HDFS-15022) Add new RPC to transfer data block with external shell script across Datanode

2019-11-28 Thread Yang Yun (Jira)


 [ 
https://issues.apache.org/jira/browse/HDFS-15022?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Yang Yun updated HDFS-15022:

Attachment: HDFS-15022.patch
Status: Patch Available  (was: Open)

> Add new RPC to transfer data block with external shell script across Datanode
> -
>
> Key: HDFS-15022
> URL: https://issues.apache.org/jira/browse/HDFS-15022
> Project: Hadoop HDFS
>  Issue Type: Improvement
>  Components: datanode
>Reporter: Yang Yun
>Assignee: Yang Yun
>Priority: Minor
> Attachments: HDFS-15022.patch
>
>
> Replicating data block is expensive when some Datanodes are down, especially 
> for slow storage. Add a new RPC to replicate block with external shell script 
> across datanode. User can choose more effective way to copy block files.
> In our setup, Archive volume are configured to remote reliable storage. we 
> just add a new link file in new datanode to the remote file when do 
> replication.
>  



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