What determines the length of time that syslog is retained by Ciscoworks? We have a requirement to keep logs for 1 year, but only seem to have 2 months. The server has over 60 GB of free space, so there must be a config setting somewhere?
What did you upgrade *from*? Did you do the 2.5 -->2.5.1-->2.6 upgrade? Also, when you did the upgrade, did you do a data migration in accordance with:
If not, then yes, definitely this would explain the lack of syslog messages from the time prior to the upgrade.