[Pkg-nagios-devel] Bug#950167: icinga2-bin - Racy timeout in API: No data received on new API connection
waldi at debian.org
Wed Jan 29 18:34:26 GMT 2020
I upgraded the master and one satelite of a larger Icinga2 setup to
Buster. After the upgrade those two instances where unable to establish
a working API connection. Connections between the new master and the
Stretch instances still works fine.
API connections between two Icinga2 2.10.3-2 instances fail with
| Jan 29 18:27:11 X icinga2: [2020-01-29 18:27:11 +0000] information/ApiListener: New client connection for identity 'Y' from [2001:db8::1]:53626
| Jan 29 18:27:21 X icinga2: [2020-01-29 18:27:21 +0000] warning/ApiListener: No data received on new API connection for identity 'Y'. Ensure that the remote endpoints are properly configured in a cluster setup.
| Jan 29 18:27:21 X icinga2: Context:
| Jan 29 18:27:21 X icinga2: (0) Handling new API client connection
During this time the client should send an "icinga::Hello" message.
Wireshark confirms that packets (in TLS 1.3) are flowing and arriving on
the other side. But the Icinga2 core seems to be unable to receive
The problem disappears if I start icinga2 by hand or with debug log
level on the passive side of the API connection. With notice log level
it get less frequent.
I haven't tested anything newer yet.
-- System Information:
Debian Release: buster
Architecture: amd64 (x86_64)
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