Per parent task, we have removed the WDQS full graph LVS (load balancer) pools. The hosts formerly belonging to these pools† need to be reimaged so they can serve the split graphs.
Creating this ticket to:
- reimage the hosts to their new roles as described here
- transfer the data to the new hosts
- deploy the appropriate graph on the new hosts
- Add the new hosts to load balancer rotation
- Verify operation
† wdqs10[18-20].eqiad.wmnet, wdqs201[6-7].codfw.wmnet Check the progress of individual hosts in this Etherpad.