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Feature #9952

osd: smarter choice of primary to minimize recovery disruption

Added by Sage Weil over 9 years ago. Updated about 6 years ago.

Status:
New
Priority:
Normal
Assignee:
-
Category:
-
Target version:
-
% Done:

0%

Source:
other
Tags:
Backport:
Reviewed:
Affected Versions:
Component(RADOS):
OSD
Pull request ID:

History

#1 Updated by Sage Weil over 9 years ago

  • Target version deleted (0.90)

#2 Updated by Sage Weil over 9 years ago

  • Target version set to 0.90

We currently choose the first up osd as the primary unless it is impossible to do so. But, we can do better: other osds may have fewer missing objects, which means we will be less likely to block a write while we recover.

#3 Updated by Sage Weil over 9 years ago

  • Target version deleted (0.90)

#4 Updated by Patrick Donnelly about 6 years ago

  • Project changed from Ceph to RADOS
  • Component(RADOS) OSD added

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