Hi,
I used all the steps for the Centreon upgrade https://docs.centreon.com/fr/docs/upgrade/upgrade-from-19-10/
No error appeared when applying the patch during the update via the web interface
Although the poller is restarted manually after the migration, it does not work properly.
In the log files, there is an error in /var/log/centreon-broker/central-broker-master.log :
[2022-11-14T13:23:14.301+01:00] [sql] [error] error while loading caches: unified_sql: could not fetch index list from data DB: mysql: result at index 7 should be a boolean, the current value is ''
[2022-11-14T13:23:14.301+01:00] [core] [error] failover: global error: unified_sql: could not fetch index list from data DB: mysql: result at index 7 should be a boolean, the current value is ''
This error is not specific enough to find out what the problem is.
Do you have an idea?