skupperproject / skupper

Skupper is an implementation of a Virtual Application Network, enabling rich hybrid cloud communication.
http://skupper.io
Apache License 2.0
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Router tries to connect to previous terminated router pod and throws errors #938

Open rmallam opened 1 year ago

rmallam commented 1 year ago

Hi,

I am using helm to deploy skupper and when i do an upgrade to the router, it scales up fine and the rolling deployment strategy works but when the new router pod comes up and starts serving traffic, it still tries to connect to the previous router pod which was terminated and keeps throwing errors in the logs. if i delete the router pod and when the new one comes up, these logs are gone. Looks like the previous router was still having the old config somewhere and doesn't delete it.

2022-11-02 23:37:35.777084 +0000 SERVER (info) [C48] Connection to 100.121.20.55:55671 failed: proton:io No route to host - disconnected 100.121.20.55:55671 2022-11-02 23:37:35.874760 +0000 SERVER (info) [C50] Connection to 100.121.20.55:55671 failed: proton:io No route to host - disconnected 100.121.20.55:55671 2022-11-02 23:37:43.779179 +0000 SERVER (info) [C51] Connection to 100.121.20.55:55671 failed: proton:io No route to host - disconnected 100.121.20.55:55671 2022-11-02 23:37:43.877784 +0000 SERVER (info) [C52] Connection to 100.121.20.55:55671 failed: proton:io No route to host - disconnected 100.121.20.55:55671 2022-11-02 23:37:43.980745 +0000 SERVER (info) [C53] Connection to 100.121.20.55:55671 failed: proton:io No route to host - disconnected 100.121.20.55:55671 2022-11-02 23:37:51.880209 +0000 SERVER (info) [C56] Connection to 100.121.20.55:55671 failed: proton:io No route to host - disconnected 100.121.20.55:55671 2022-11-02 23:37:52.077110 +0000 SERVER (info) [C55] Connection to 100.121.20.55:55671 failed: proton:io No route to host - disconnected 100.121.20.55:55671 2022-11-02 23:37:52.175344 +0000 SERVER (info) [C54] Connection to 100.121.20.55:55671 failed: proton:io No route to host - disconnected 100.121.20.55:55671

grs commented 1 year ago

This is a known issue. It is annoying and noisy but will not cause much real harm.

rmallam commented 1 year ago

@grs thanks for the update, is this going to be fixed in the future releases?

grs commented 1 year ago

Yes, though I don't yet know which release.