[jira] [Updated] (HDFS-15481) Ordered snapshot deletion: garbage collect deleted snapshots

2020-07-30 Thread Shashikant Banerjee (Jira)


 [ 
https://issues.apache.org/jira/browse/HDFS-15481?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Shashikant Banerjee updated HDFS-15481:
---
Fix Version/s: 3.4.0
   Resolution: Fixed
   Status: Resolved  (was: Patch Available)

> Ordered snapshot deletion: garbage collect deleted snapshots
> 
>
> Key: HDFS-15481
> URL: https://issues.apache.org/jira/browse/HDFS-15481
> Project: Hadoop HDFS
>  Issue Type: Sub-task
>  Components: snapshots
>Reporter: Tsz-wo Sze
>Assignee: Tsz-wo Sze
>Priority: Major
> Fix For: 3.4.0
>
> Attachments: h15481_20200723.patch, h15481_20200723b.patch
>
>
> When the earliest snapshot is actually deleted, if the subsequent snapshots 
> are already marked as deleted, the subsequent snapshots can be also actually 
> removed from the file system.  In this JIRA, we implement a mechanism to  
> garbage collect these snapshots.



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[jira] [Updated] (HDFS-15481) Ordered snapshot deletion: garbage collect deleted snapshots

2020-07-23 Thread Tsz-wo Sze (Jira)


 [ 
https://issues.apache.org/jira/browse/HDFS-15481?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Tsz-wo Sze updated HDFS-15481:
--
Attachment: (was: h15481_20200723b.patch)

> Ordered snapshot deletion: garbage collect deleted snapshots
> 
>
> Key: HDFS-15481
> URL: https://issues.apache.org/jira/browse/HDFS-15481
> Project: Hadoop HDFS
>  Issue Type: Sub-task
>  Components: snapshots
>Reporter: Tsz-wo Sze
>Assignee: Tsz-wo Sze
>Priority: Major
> Attachments: h15481_20200723.patch, h15481_20200723b.patch
>
>
> When the earliest snapshot is actually deleted, if the subsequent snapshots 
> are already marked as deleted, the subsequent snapshots can be also actually 
> removed from the file system.  In this JIRA, we implement a mechanism to  
> garbage collect these snapshots.



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[jira] [Updated] (HDFS-15481) Ordered snapshot deletion: garbage collect deleted snapshots

2020-07-23 Thread Tsz-wo Sze (Jira)


 [ 
https://issues.apache.org/jira/browse/HDFS-15481?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Tsz-wo Sze updated HDFS-15481:
--
Attachment: h15481_20200723b.patch

> Ordered snapshot deletion: garbage collect deleted snapshots
> 
>
> Key: HDFS-15481
> URL: https://issues.apache.org/jira/browse/HDFS-15481
> Project: Hadoop HDFS
>  Issue Type: Sub-task
>  Components: snapshots
>Reporter: Tsz-wo Sze
>Assignee: Tsz-wo Sze
>Priority: Major
> Attachments: h15481_20200723.patch, h15481_20200723b.patch
>
>
> When the earliest snapshot is actually deleted, if the subsequent snapshots 
> are already marked as deleted, the subsequent snapshots can be also actually 
> removed from the file system.  In this JIRA, we implement a mechanism to  
> garbage collect these snapshots.



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[jira] [Updated] (HDFS-15481) Ordered snapshot deletion: garbage collect deleted snapshots

2020-07-23 Thread Tsz-wo Sze (Jira)


 [ 
https://issues.apache.org/jira/browse/HDFS-15481?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Tsz-wo Sze updated HDFS-15481:
--
Attachment: h15481_20200723b.patch

> Ordered snapshot deletion: garbage collect deleted snapshots
> 
>
> Key: HDFS-15481
> URL: https://issues.apache.org/jira/browse/HDFS-15481
> Project: Hadoop HDFS
>  Issue Type: Sub-task
>  Components: snapshots
>Reporter: Tsz-wo Sze
>Assignee: Tsz-wo Sze
>Priority: Major
> Attachments: h15481_20200723.patch, h15481_20200723b.patch
>
>
> When the earliest snapshot is actually deleted, if the subsequent snapshots 
> are already marked as deleted, the subsequent snapshots can be also actually 
> removed from the file system.  In this JIRA, we implement a mechanism to  
> garbage collect these snapshots.



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[jira] [Updated] (HDFS-15481) Ordered snapshot deletion: garbage collect deleted snapshots

2020-07-23 Thread Tsz-wo Sze (Jira)


 [ 
https://issues.apache.org/jira/browse/HDFS-15481?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Tsz-wo Sze updated HDFS-15481:
--
Status: Patch Available  (was: Open)

h15481_20200723.patch: add a gc thread to check and gc marked-as-deleted 
snapshots.

> Ordered snapshot deletion: garbage collect deleted snapshots
> 
>
> Key: HDFS-15481
> URL: https://issues.apache.org/jira/browse/HDFS-15481
> Project: Hadoop HDFS
>  Issue Type: Sub-task
>  Components: snapshots
>Reporter: Tsz-wo Sze
>Assignee: Tsz-wo Sze
>Priority: Major
> Attachments: h15481_20200723.patch
>
>
> When the earliest snapshot is actually deleted, if the subsequent snapshots 
> are already marked as deleted, the subsequent snapshots can be also actually 
> removed from the file system.  In this JIRA, we implement a mechanism to  
> garbage collect these snapshots.



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[jira] [Updated] (HDFS-15481) Ordered snapshot deletion: garbage collect deleted snapshots

2020-07-23 Thread Tsz-wo Sze (Jira)


 [ 
https://issues.apache.org/jira/browse/HDFS-15481?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Tsz-wo Sze updated HDFS-15481:
--
Attachment: h15481_20200723.patch

> Ordered snapshot deletion: garbage collect deleted snapshots
> 
>
> Key: HDFS-15481
> URL: https://issues.apache.org/jira/browse/HDFS-15481
> Project: Hadoop HDFS
>  Issue Type: Sub-task
>  Components: snapshots
>Reporter: Tsz-wo Sze
>Assignee: Tsz-wo Sze
>Priority: Major
> Attachments: h15481_20200723.patch
>
>
> When the earliest snapshot is actually deleted, if the subsequent snapshots 
> are already marked as deleted, the subsequent snapshots can be also actually 
> removed from the file system.  In this JIRA, we implement a mechanism to  
> garbage collect these snapshots.



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