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Feature #17980

MDS should reject connections from OSD-blacklisted clients

Added by John Spray 8 months ago. Updated about 2 months ago.

Status:
Resolved
Priority:
Normal
Assignee:
Category:
Correctness/Safety
Target version:
Start date:
11/21/2016
Due date:
% Done:

0%

Source:
Tags:
Backport:
Reviewed:
User Impact:
Affected Versions:
Release:
Component(FS):
MDS
Needs Doc:
No

Description

Currently, MDS daemons don't have a blacklist concept: an evicted client is free to reconnect.

Rather than inventing a cephfs-specific blacklist, the MDS should respect the blacklist in the OSD map.


Related issues

Related to fs - Feature #9754: A 'fence and evict' client eviction command Resolved 10/13/2014

History

#2 Updated by John Spray 8 months ago

  • Related to Feature #9754: A 'fence and evict' client eviction command added

#3 Updated by John Spray 8 months ago

Yes, these two should work together: 9754 to blacklist things, and then this ticket to enforce that blacklist on the MDS.

#4 Updated by John Spray 5 months ago

  • Status changed from New to In Progress
  • Assignee set to John Spray

There's a jcsp/wip-17980 with a first cut of this.

#5 Updated by John Spray 3 months ago

  • Status changed from In Progress to Need Review

#6 Updated by John Spray about 2 months ago

  • Status changed from Need Review to Resolved

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