opTrend Release Notes
This is a brief overview of the major changes between revisions.
opTrend 1.8.1
RELEASED 14 April 2021.
Upgrade Notes
Bug Fixes
Fixed issue in opTrend where a large amount MongoDB connections were created and retained.
opTrend 1.7.1
Released 21 Jan 2020
This release is a maintenance release.
opTrend 1.7.0
Released 1 Nov 2019
Highlights
Fixes 'Server Unrecoverable Error' being displayed in the GUI following Install of opTrend 1.6.2
Fixes error '$modelData is not a hash' that occurs when GUI has no data to load.
Highlights
Significant performance improvents on WiredTiger - Trend (Seds) documents are now stored more appropriately for WiredTiger updates
Older trend documents now timeout and remove them self after a configurable amount of time (optrend_seds_expire_after_seconds)
Admin access now required to view/edit licenses
When multiple proxies are used the first one is now chosen as the current_url instead of none of them
opTrend 1.4.0
Highlights
Conditions are only raised when value is above control for a configurable number of time periods (optrend_exceptions_to_make_condition)
Number of processes, number of users and number of open tcp connections now monitored where modelling supports
Conditions are now raised on negative values (current value below control for configurable number of time periods)
Clicking on Graph opens Trend Document in new tab so graph does not have to re-populate
Trend Document index list now paginated and search fields added
Fixes
Date range selector now honoured and shows current settings in more places
Calculations are now run on percentage values where available (eg MemoryUtil )
Billboard history fixed
Only 1 Graph shown on index page to improve performance
"seds" collection is capped by installer when running wiredTiger
cron entries automatically created by installer
a few more models added