Bug 2081929 - client: add option to disable collecting and sending metrics
Summary: client: add option to disable collecting and sending metrics
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Ceph Storage
Classification: Red Hat Storage
Component: CephFS
Version: 5.1
Hardware: Unspecified
OS: Unspecified
unspecified
high
Target Milestone: ---
: 5.2
Assignee: Xiubo Li
QA Contact: Yogesh Mane
Akash Raj
URL:
Whiteboard:
Depends On:
Blocks: 2102272
TreeView+ depends on / blocked
 
Reported: 2022-05-05 02:46 UTC by Xiubo Li
Modified: 2022-08-09 17:39 UTC (History)
6 users (show)

Fixed In Version: ceph-16.2.8-11.el8cp
Doc Type: Bug Fix
Doc Text:
.New clients are compatible with old Ceph cluster Previously, new clients were incompatible with old Ceph clusters causing the old clusters to trigger `abort()` to crash the MDS daemons when receiving unknown metrics. With this fix, ensure to check the feature bits in the client and collect and send only those metrics that are supported by MDSs. New clients are compatible with old cephs.
Clone Of:
Environment:
Last Closed: 2022-08-09 17:38:23 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Ceph Project Bug Tracker 54411 0 None None None 2022-05-05 02:48:27 UTC
Red Hat Issue Tracker RHCEPH-4241 0 None None None 2022-05-05 02:52:55 UTC
Red Hat Product Errata RHSA-2022:5997 0 None None None 2022-08-09 17:39:03 UTC

Description Xiubo Li 2022-05-05 02:46:50 UTC 
Description of problem:

When upgrading from the old cephs, for example ceph-16.2.4, which doesn't support the new metrics yet and the MDS daemons will abort themselves directly when they receive unknown metric data.

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


How reproducible:

50%


Steps to Reproduce:
1. Upgrade from ceph-16.2.4 to ceph-16.2.7 or any ceph-17.X.Y.

Actual results:

Upgrading succeeds.

Expected results:

Sometimes will fail.

Additional info:
Comment 1 RHEL Program Management 2022-05-05 02:46:56 UTC 
Please specify the severity of this bug. Severity is defined here:
https://bugzilla.redhat.com/page.cgi?id=fields.html#bug_severity.
Comment 15 errata-xmlrpc 2022-08-09 17:38:23 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 (Moderate: Red Hat Ceph Storage Security, Bug Fix, and Enhancement Update), 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/RHSA-2022:5997
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