Bug 1319256 - RFE: /var/log/messages fills with kernel: libceph: osdxx 10.0.0.0:6812 socket closed (con state OPEN)
Summary: RFE: /var/log/messages fills with kernel: libceph: osdxx 10.0.0.0:6812 socket...
Keywords:
Status: CLOSED NEXTRELEASE
Alias: None
Product: Red Hat Ceph Storage
Classification: Red Hat
Component: RADOS
Version: 1.3.2
Hardware: Unspecified
OS: Linux
unspecified
low
Target Milestone: rc
: 2.1
Assignee: Ilya Dryomov
QA Contact: ceph-qe-bugs
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2016-03-18 16:10 UTC by Mike Hackett
Modified: 2019-11-14 07:37 UTC (History)
4 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2016-07-08 14:52:22 UTC
Target Upstream Version:


Attachments (Terms of Use)

Description Mike Hackett 2016-03-18 16:10:38 UTC
Description of problem:

Every 15 minutes in /var/log/messages we log the following against each OSD residing on the OSD node.

Mar  8 08:39:33 cephosd1 kernel: libceph: osdxx 10.0.0.0:6820 socket closed (con state OPEN)

These messages are output by one of the kernel clients and report that the socket connections to the corresponding OSD have died from inactivity. Seeing these messages in an inactive or extremely lightly used cluster would be expected. These messages would also occur on OSD's which are not used regularly compared to other OSD's in the cluster.
Can these messages be outputed somewhere other than /var/log/messages as they can fill the log with useless messages and deter more of the useful messages.

Upstream Mailing list documents this issue:

http://lists.opennebula.org/pipermail/ceph-users-ceph.com/2014-August/042438.html


Version:
Red Hat Ceph 1.3.1 and Red Hat Ceph 1.3.2

Comment 2 Mike Hackett 2016-03-18 16:12:04 UTC
Red Hat KCS: https://access.redhat.com/solutions/2202981 was created to address the cause of these messages.

Comment 5 Ilya Dryomov 2016-07-08 14:52:22 UTC
This is fixed in kernel-3.10.0-449.el7, i.e. 7.3.  Backporting to 7.2.z isn't feasible, closing.


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