Robot
2020.10
false
- Release Notes
- Getting Started
- UiPath Assistant
- Installation and Upgrade
- Robot Types
- Robot Components
- Licensing
- Connecting Robots to Orchestrator
- Processes and Activities
- Logging
- Robot JavaScript SDK
- Specific Scenarios
- Troubleshooting
Robot User Guide
Last updated Sep 20, 2023
Upgrading Orchestrator From 2018.4 to 2020.10
After upgrading a LongPolling disabled Orchestrator from 2018.4 to 2020.10, the 2018.4.6 Robot remains connected and consumed ports and fails to execute a job.
The error message displayed is
Insufficient memory to continue the execution of the program.Full error message:
HubConnection start failed, err : StatusCode: 400, ReasonPhrase: 'Bad Request', Version: 1.1, Content: System.Net.Http.StreamContent, Headers:
HubConnection start failed, err : An error occurred while sending the request.
HubConnection start failed, err : An operation on a socket could not be performed because the system lacked sufficient buffer space or because a queue was full
System.OutOfMemoryException: Insufficient memory to continue the execution of the program.HubConnection start failed, err : StatusCode: 400, ReasonPhrase: 'Bad Request', Version: 1.1, Content: System.Net.Http.StreamContent, Headers:
HubConnection start failed, err : An error occurred while sending the request.
HubConnection start failed, err : An operation on a socket could not be performed because the system lacked sufficient buffer space or because a queue was full
System.OutOfMemoryException: Insufficient memory to continue the execution of the program.Robot remains connected on the machine and occupied a high number of ports on the machine and consumed a high amount of memory.
