- Getting Started
- Requirements
- Best Practices
- Installation
- Updating
- Before you upgrade
- Migrating Elasticsearch Indices
- Changing the Orchestrator / Identity Server URL
- Updating Using the Windows Installer
- Updating Using the Azure Script
- Updating the database connection strings
- Identity Server
- Troubleshooting startup errors
![](https://docs.uipath.com/_next/static/media/grid.05ebd128.png?w=3840&q=100)
Orchestrator installation guide
Changing the Orchestrator / Identity Server URL
If you decide to manually upgrade your Orchestrator / Identity Server instances from single node to multi-node, you may need to change the Orchestrator / Identity Server URL. The case where you should change the Orchestrator / Identity Server URL is when the load balancer URL is used in a multi-node installation, as it is independent from any node name.
If the single-node installation is configured to be used by a load balancer, upgrading to a multi-node installation does not require changing the public URL.
Several steps are required when changing the Orchestrator or Identity Server public address, in order to maintain Orchestrator fully functional. This page describes these steps.
REPLACE
function.
-- Declare variables for the current server name and the new server name
DECLARE @CurrentServerName NVARCHAR(255) = 'server1'; -- Input: e.g., 'server1'
DECLARE @NewServerName NVARCHAR(255) = 'server2'; -- Input: e.g., 'server2'
-- Update statement using REPLACE function
UPDATE [identity.ClientRedirectUris]
SET [RedirectUri] = REPLACE([RedirectUri], @CurrentServerName, @NewServerName)
WHERE [RedirectUri] LIKE '%' + @CurrentServerName + '%'; -- Update only if the row contains 'server1'
UPDATE [identity].[ClientPostLogoutRedirectUris]
SET [PostLogoutRedirectUri] = REPLACE([PostLogoutRedirectUri], @CurrentServerName, @NewServerName)
WHERE [PostLogoutRedirectUri] LIKE '%' + @CurrentServerName + '%'; -- Update only if the row contains 'server1'
-- Declare variables for the current server name and the new server name
DECLARE @CurrentServerName NVARCHAR(255) = 'server1'; -- Input: e.g., 'server1'
DECLARE @NewServerName NVARCHAR(255) = 'server2'; -- Input: e.g., 'server2'
-- Update statement using REPLACE function
UPDATE [identity.ClientRedirectUris]
SET [RedirectUri] = REPLACE([RedirectUri], @CurrentServerName, @NewServerName)
WHERE [RedirectUri] LIKE '%' + @CurrentServerName + '%'; -- Update only if the row contains 'server1'
UPDATE [identity].[ClientPostLogoutRedirectUris]
SET [PostLogoutRedirectUri] = REPLACE([PostLogoutRedirectUri], @CurrentServerName, @NewServerName)
WHERE [PostLogoutRedirectUri] LIKE '%' + @CurrentServerName + '%'; -- Update only if the row contains 'server1'
IdentityServer.Integration.Authority
parameter within the Orchestrator's UiPath.Orchestrator.dll.config
is accurately pointing to the correct Identity Server public address.
See more details about the Identity Server app settings in UiPath.Orchestrator.dll.config.