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Feature #39967

closed

kclient: recover from a killed session (w/ blacklist)

Added by Patrick Donnelly almost 5 years ago. Updated over 4 years ago.

Status:
Resolved
Priority:
High
Assignee:
Category:
fs/ceph
Target version:
-
% Done:

0%

Source:
Development
Tags:
Backport:
Reviewed:
Affected Versions:

Description

One option for a more robust solution is to create a new configuration option that allows the client to acquire a new cluster id (client.1234...), reconnect to the MDSs, and re-acquire all caps. In-flight ops should be retried. Cached reads and buffered writes should be dropped. Open file handles should return EIO.


Related issues 1 (0 open1 closed)

Copied from CephFS - Feature #20: client: recover from a killed session (w/ blacklist)ResolvedZheng Yan

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Actions #1

Updated by Patrick Donnelly almost 5 years ago

  • Copied from Feature #20: client: recover from a killed session (w/ blacklist) added
Actions #2

Updated by Dan van der Ster almost 5 years ago

Isn't client_reconnect_stale a fuse client option? What is the relation to kclient?

Actions #3

Updated by Patrick Donnelly almost 5 years ago

  • Description updated (diff)

Dan van der Ster wrote:

Isn't client_reconnect_stale a fuse client option? What is the relation to kclient?

There isn't a relation. The issue description was copied from #20. I've updated it.

Actions #4

Updated by Ilya Dryomov over 4 years ago

  • Category set to fs/ceph
  • Status changed from New to Resolved

"recover_session=clean" mount option has merged into 5.4.

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