If you are using a firewall, to allow the database sync to complete successfully, you need to add the following URLs to your firewall's whitelist:
https://jxray.jfrog.io/api/v1/system/ping
- https://releases.jfrog.io/
- https://releases-cdn.jfrog.io/
- https://dl.bintray.com/
- https://akamai.bintray.com/
- https://jxray.jfrog.io/
https://jxray.jfrog.io/api/v1/system/ping