Last Modified: Apr 10, 2019
See more info
Known Affected Versions:
10.2.0, 10.2.4, 11.2.1, 11.3.0, 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.1 HF1, 11.5.1 HF10, 11.5.1 HF11, 11.5.1 HF2
11.6.0, 11.5.1 HF3, 11.5.0 HF1, 11.4.1 HF4, 11.3.0 HF9, 11.2.1 HF11
Opened: Jan 28, 2014
Related AskF5 Article: K15810
In certain cases, the mcpd service can crash during configuration synchronization. An object was getting deleted while still being processed.
A BIG-IP system that was active will go to standby when MCPD crashes.
This can occur after an upgrade.
Sometimes initiating the sync from a local (e.g. root or admin) user can work around this issue, but this has not been shown to be true in every case.
During a config sync, steps were taken to ensure that mcpd objects are not deleted until after they have been fully processed.