Bug 1669628 - [RFE] provide a mechanism to limit the maximum number of caps a client may hold
Summary: [RFE] provide a mechanism to limit the maximum number of caps a client may hold
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Ceph Storage
Classification: Red Hat Storage
Component: CephFS
Version: 3.1
Hardware: All
OS: All
urgent
high
Target Milestone: z1
: 3.2
Assignee: Patrick Donnelly
QA Contact: Persona non grata
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2019-01-25 19:54 UTC by Patrick Donnelly
Modified: 2019-03-07 15:51 UTC (History)
6 users (show)

Fixed In Version: RHEL: ceph-12.2.8-72.el7cp Ubuntu: ceph_12.2.8-58redhat1xenial
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2019-03-07 15:51:30 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Ceph Project Bug Tracker 38132 0 None None None 2019-02-04 02:24:03 UTC
Red Hat Bugzilla 1664468 0 high CLOSED MDS hangs and is removed when doing a significant shrink of a large cache 2021-02-22 00:41:40 UTC
Red Hat Product Errata RHBA-2019:0475 0 None None None 2019-03-07 15:51:38 UTC

Description Patrick Donnelly 2019-01-25 19:54:44 UTC 
Description of problem:

MDS presently allows a client to hold as many caps as it wants. This can cause stability problems when the MDS needs to process all of the client caps or require updates in batch.

Version-Release number of selected component (if applicable):

3.1



Fix for this BZ is part of the fixes in bz1664468.
Comment 11 errata-xmlrpc 2019-03-07 15:51:30 UTC 
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2019:0475
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