Bug #18239: nan in ceph osd df again - RADOS - Ceph

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Bug #18239

closed

nan in ceph osd df again

Added by Dan van der Ster over 7 years ago. Updated almost 6 years ago.

Status:

Duplicate

Priority:

High

Assignee:

Category:

Administration/Usability

Target version:

% Done:

Source:

Tags:

Backport:

jewel

Regression:

Yes

Severity:

3 - minor

Reviewed:

Affected Versions:

Ceph - v10.2.5

ceph-qa-suite:

Component(RADOS):

Manager (RADOS bits), Monitor

Pull request ID:

Crash signature (v1):

Crash signature (v2):

Description

This bug is back: http://tracker.ceph.com/issues/10695

With jewel 10.2.5 an out osd will show up with -nan in osd df, which also produces invalid json output.

# ceph osd tree | grep osd.994
 994    2.72800                     osd.994             down        0          1.00000

# ceph osd df | grep nan
 994 2.72800        0     0     0     0  -nan -nan   0

# ceph osd df -f json | json_verify
lexical error: malformed number, a digit is required after the minus sign.
                                        8834748,"kb_used":1836378468," 
                     (right here) ------^
JSON is invalid

# ceph osd df -f json | sed 's/-nan/0/g' | json_verify
JSON is valid

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Updated by Samuel Just over 7 years ago

Priority changed from Normal to High

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Updated by Greg Farnum almost 7 years ago

Project changed from Ceph to RADOS
Category changed from OSD to Administration/Usability
Component(RADOS) Manager (RADOS bits), Monitor added

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Updated by Sage Weil over 6 years ago

Status changed from New to Need More Info

Thinking/hoping we cleaned these up? Dan, do you still see this?

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Updated by Dan van der Ster over 6 years ago

10.2.10 still has this bug:

# ceph osd out osd.92
marked out osd.92.
# ceph osd tree | grep osd.92
 92   5.45599                 osd.92                up        0          1.00000
# ceph osd df | grep 92
 92 5.45599        0     0      0     0 -nan -nan  78
# ceph --version
ceph version 10.2.10 (5dc1e4c05cb68dbf62ae6fce3f0700e4654fdbbe)
# ceph osd df -f json | json_verify
lexical error: malformed number, a digit is required after the minus sign.
                                         {"nodes":[{"id":43,"name":"os
                     (right here) ------^
JSON is invalid
#

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