Error when creating a pool in 3.5.0b3

[ausdjt]

2018-06-24T22:04:51,251644358+00:00 - DEBUG - Pulling Docker Image: alfpark/batch-shipyard:3.5.0b3-cascade
2018-06-24T22:04:53,045645169+00:00 - ERROR - Error response from daemon: Get https://registry-1.docker.io/v2/alfpark/batch-shipyard/manifests/3.5.0b3-cascade: error parsing HTTP 404 response body: invalid character ':' after top-level value: "404: Page Not Found"

[ausdjt]

And now this:

2018-06-24T22:20:49,645550900+00:00 - DEBUG - Pulling Docker Image: alfpark/blobxfer:1.2.1
2018-06-24T22:20:51,841218698+00:00 - ERROR - Error response from daemon: Get https://registry-1.docker.io/v2/alfpark/blobxfer/manifests/1.2.1: received unexpected HTTP status: 503 Service Unavailable

[alfpark]

It looks like Docker Hub was down/degraded during that time period.

I'll formalize a backlog item to have an alternate registry that users can specify to failover for Batch Shipyard critical images.

[alfpark]

Tentatively scheduled a feature to address this for inclusion in 3.5.0 final.