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Bug #50561

Bug #49939: cephfs-mirror: be resilient to recreated snapshot during synchronization

Bug #50298: libcephfs: support file descriptor based *at() APIs

cephfs-mirror: incrementally transfer snapshots whenever possible

Added by Venky Shankar almost 2 years ago. Updated over 1 year ago.

Status:
Resolved
Priority:
Normal
Assignee:
Category:
Performance/Resource Usage
Target version:
% Done:

0%

Source:
Community (dev)
Tags:
Backport:
pacific
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(FS):
Labels (FS):
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

Currently, each snapshot is synchronized by purging data on remote filesystem under the directory followed by bulk copy of snapshot data. This is inefficient for large data sets. The mirror daemon could synchronize only those files that have changed between snapshots.


Related issues

Copied to CephFS - Backport #50993: pacific: cephfs-mirror: incrementally transfer snapshots whenever possible Resolved

History

#1 Updated by Venky Shankar almost 2 years ago

  • Status changed from In Progress to Fix Under Review
  • Parent task set to #50298
  • Pull request ID set to 40831

#2 Updated by Venky Shankar over 1 year ago

  • Status changed from Fix Under Review to Pending Backport

#3 Updated by Backport Bot over 1 year ago

  • Copied to Backport #50993: pacific: cephfs-mirror: incrementally transfer snapshots whenever possible added

#4 Updated by Loïc Dachary over 1 year ago

  • Status changed from Pending Backport to Resolved

While running with --resolve-parent, the script "backport-create-issue" noticed that all backports of this issue are in status "Resolved" or "Rejected".

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