Here's the problem in details
http://sequencediagram.org/index.html?initialData=A4QwTgLglgxloDsIAICCxgChSVvESyAygLIBi240ciKAkiSQHIAiluNBKACgEICimTKTIBaAMQBzMAFMZCAHwNmLAFxoATKwD6AYV29tqbtwAyATWQAKcQEYAlAB0EAZxkRoCSchcg6AW38AJRlgAHsXKAgwsABPOgQogF4NZGjkABMoXwAjABsZZD5BIWVWCVkMhWL1Vg1UbQB5Oj0DPUaSM34AFX4WbQBVXSFMdGAJaTlFMrVNHX1DYzNLGw0nBBBkMAIMsP9kBdLGcvFK6oFalnqmloX2ztMevsHhzDAcsIAPZDCANxkwMgZuoIAALQoLZDZZAIMIAdyhCAOQTo3ToulQph8EBAEBkQmKEnyAFcZEpjrNUFp+nddB0ur1+kEiNxnLIXOFXIUAGYxZB2ITvL4-f6A4FAxIofxhDKFGCggiSGQuNJhIFMVHaMhBDpauiPQUfb5-AFAinqBJQwIIDLaYBgMIwbRuMCiqz2AA0zjcNp8UEkGzyqrSAP8UA2eKKAmQ9sdypcRxUFRkVRqxDoAHFekESEIQEaRabxWQ+S49oVZCAywgPVH+MhuSAoHkVel2ZyMsHxBpnN0FSgYCBiW5W+CDgZgzlCi4IMSYABrRHI1HozHY3EyZw7H5gosU5CDhAAchQACswuG0mOYHlh3iwEA
I think at the moment we recieve response for the CCB that disables PBE (init
mode changed to INIT_FROM_FILE), we should commit all the critical CCB (if
there's any) without waiting for responses from PBE.
Since PBE is stopped in immnd_proc_server() which executes every 1 second,
chances are we still get reponses for those critical CCB. In that case, we
should ignore those responses because the init mode has changed and PBE should
be ignored.
---
** [tickets:#2229] imm:disable pbe should honor critical ccbs**
**Status:** review
**Milestone:** 5.2.FC
**Created:** Wed Dec 14, 2016 09:29 AM UTC by Neelakanta Reddy
**Last Updated:** Wed Dec 14, 2016 02:19 PM UTC
**Owner:** Neelakanta Reddy
reproducible steps:
1. Bring up the cluster with PBE configured.
2. enable PBE
3. parallely run multiple ccb operations
4. disable PBE
5. in one of the payload/controller restart the immnd/node
6. sync wil be aboreted with following messages
WA PBE has been disabled with ccbs in critical state - To resolve: Enable PBE
or resart/reload the cluster
NO Still waiting for existing Ccbs to terminate after 20.027520 seconds.
Aborting this sync attempt
7. The IMMND will never get synced untill cluster restart
The problem is observed, when the node is not joining in middleware upgrade,
and evetually upgrade fails.
---
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