node-opcua / opcua-commander

a opcua client with blessed (ncurses)
MIT License
211 stars 46 forks source link

Seeing a Back off error #16

Closed alexdumitrescu closed 4 years ago

alexdumitrescu commented 6 years ago

Attached is an image of the error I am seeing when I run my OPC connection.

I am connecting using Security= None. I made the necessary changes to two files (packages/node-opcua-client/src/opcua_client.js and packages/node-opcua-secure-channel/src/security_policy.js) based on this issue: Updated: https://github.com/node-opcua/node-opcua/pull/451/files#diff-071a8e480403d352c67d8d127f6c9e4e

Once these changes were made, I built out my certificate and ran npm install. Next I started the OPC Server and saw the following:

opc cli issue

I am running Node V9.0.0, npm V5.5.1

Do you have any idea why the final step in the connection is not going through? This exact process was working for me a few months ago.

--- Want to back this issue? **[Post a bounty on it!](https://www.bountysource.com/issues/63878136-seeing-a-back-off-error?utm_campaign=plugin&utm_content=tracker%2F32277473&utm_medium=issues&utm_source=github)** We accept bounties via [Bountysource](https://www.bountysource.com/?utm_campaign=plugin&utm_content=tracker%2F32277473&utm_medium=issues&utm_source=github).
alexdumitrescu commented 5 years ago

I updated the link above to reflect the actual changes in the program. Any insights would be very helpful.

erossignon commented 4 years ago

backoff message indicates that the server is not reachable and a attempt to reconnect will happen soon.