Network Management
Duplicate nodes seen in Manage Nodes that are reflected in the SolarWinds Database
This article describes how to discover the existence of duplicate nodes in your SolarWinds database and how to address duplicate nodes seen in Manage Nodes.
First published date
Last published date
Overview
If you see duplicate entries of nodes in Manage Nodes, with the same Node Name, same IP Address, and Node ID, it could either be because:
- There are actual duplicate Nodes in the Nodes tables
- If this is the case, follow the steps in the Resolution
- Duplicate Community Strings in the WebCommunityStrings table, with unique GUIDs.
- If this is the case, see the article "Duplicate nodes displayed under Manage Nodes in the SolarWinds Platform"
Product section
Resolution
Part 1 - Find Duplicate Nodes in the database
Run the following SQL query against your SolarWinds database, using either SQL Server Management Studio (recommended) or Database Manager:
Note: SolarWindsDatabaseName is the name of your SolarWinds database.
-- Scripts are not supported under any SolarWinds support program or service. -- Scripts are provided AS IS without warranty of any kind. SolarWinds further -- disclaims all warranties including, without limitation, any implied warranties -- of merchantability or of fitness for a particular purpose. The risk arising -- out of the use or performance of the scripts and documentation stays with you. -- In no event shall SolarWinds or anyone else involved in the creation, -- production, or delivery of the scripts be liable for any damages whatsoever -- (including, without limitation, damages for loss of business profits, business -- interruption, loss of business information, or other pecuniary loss) arising -- out of the use of or inability to use the scripts or documentation. USE SolarWindsDatabaseName Select IP_address, count(*) FROM NODES GROUP BY IP_address Having COUNT (*)>1
Or
Right-click on the SolarWinds database and run the query:
-- Scripts are not supported under any SolarWinds support program or service. -- Scripts are provided AS IS without warranty of any kind. SolarWinds further -- disclaims all warranties including, without limitation, any implied warranties -- of merchantability or of fitness for a particular purpose. The risk arising -- out of the use or performance of the scripts and documentation stays with you. -- In no event shall SolarWinds or anyone else involved in the creation, -- production, or delivery of the scripts be liable for any damages whatsoever -- (including, without limitation, damages for loss of business profits, business -- interruption, loss of business information, or other pecuniary loss) arising -- out of the use of or inability to use the scripts or documentation. Select IP_address, count(*) FROM NODES GROUP BY IP_address Having COUNT (*)>1
The result will be a list of IP addresses that are each assigned to multiple monitored nodes. Use Node Management in the web console to delete duplicates by IP address.
Part 2 - Delete Duplicate Nodes from Manage Nodes
- Click on Settings > Manage Nodes
- Locate and select (click on check box) the duplicate node(s)
- Click DELETE