This task will track the installation of (4) new RE-S-X6-64G-S modules for installation/swap (2 in each) in cr[12]-codfw.
This work will require coordination with the #netops team for scheduling and execution.
[x] Receive in and update #procurement task T218794
[x] Schedule work with @ayounsi and update this checklist with other steps.
Window steps:
[] Downtime alerting (Icinga/Librenms)
[] Ensure VRRP master is on the other node
[] Tune OSPF cost to drain transport links terminating on that device
[] Drain local BGP peers (graceful shutdown + deactivate)
[] Fail LVS over the ones connected to the other router
[] Ensure RE is connected to serial console
[] From the [[ https://www.juniper.net/documentation/en_US/release-independent/junos/topics/task/installation/upgrade-to-ng-routing-engine-mx-series.html | doc ]] do `Removing the Routing Engine` and `Installing the Routing Engine RE-S-X6-64G` for the backup routing engine
[] Warn on IRC that it's going to be bumpy
[] From the [[ https://www.juniper.net/documentation/en_US/release-independent/junos/topics/task/installation/upgrade-to-ng-routing-engine-mx-series.html | doc ]] do `Verifying and Configuring the Upgraded Routing Engine as the Master` **All FPCs reboot after this step.**
[] Verify device is healthy (logs, OSPF/BGP sessions, alarms, alerting)
[] Do the 5 steps above for the other RE (now backup)
[] Rollback BGP/OSPF/LVS/VRRP changes