Updated December 22, 2015
These release notes provide additional guidance for SolarWinds NetFlow Traffic Analyzer (NTA) v4.1.2.
Note: NTA 4.1.2 requires SolarWinds NPM 11.5 or newer. Make sure you upgrade NPM before you start upgrading to NTA 4.1.2.
For more details about upgrading NTA, see:
NTA version 4.1.2 includes the following improvements:
Orion Platform Improvements
NTA version 4.1.1 includes the following new features and improvements:
Newly Supported Flow Technologies
CBQoS Policy Utilization
SolarWinds NTA 4.1.2 requires:
Note: For production environments, SolarWinds recommends that SolarWinds NPM, MS SQL Database and NTA Flow Storage Database are hosted on separate servers.
|Combination of IP groups with a multi-port application causes server errors in the legend.||-|
|Flow Navigator does not work with items over the internal limit.||-|
|Cannot display NTA reports for longer time periods due to a timeout.||-|
|Database maintenance fails to remove some NTA Flow Storage Database partitions after the retention period.||-|
|Historical updates for large retention periods may be time-consuming.||-|
|Gaps in flow data when NTA and the NTA Flow Storage Database are installed on the same server.||This issue is caused by insufficient resources available on the server. To resolve the issue, move your NTA Flow Storage Database to a separate server. For more information, see Moving NTA Flow Storage Database.|
|Upgrading a remote NTA Flow Storage Database to NTA 4.1 first might cause upgrade issues if your main poller is not running NPM 11.0 or newer. |
Warning: Make sure you upgrade NPM to version 11.0 or newer before you start upgrading NTA to 4.1.
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