[openstack-dev] [nova] How to debug no valid host failures with placement

Jeremy Stanley fungi at yuggoth.org
Thu Aug 2 20:31:22 UTC 2018


On 2018-08-02 14:04:10 -0600 (-0600), Chris Friesen wrote:
[...]
> At a previous Summit[1] there were some operators that said they just always
> ran nova-scheduler with debug logging enabled in order to deal with this
> issue, but that it was a pain to isolate the useful logs from the not-useful
> ones.
[...]

Also, the OpenStack VMT doesn't prioritize information leaks which
are limited to debug-level logging[*], so leaving debug logging
enabled is perhaps more risky if you don't safeguard those logs.

[*] https://security.openstack.org/vmt-process.html#incident-report-taxonomy
-- 
Jeremy Stanley
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