db1066 is on a6, which will be involved in the PDU maintenance T227142: a6-eqiad pdu refresh (Tuesday 10/22 @11am UTC)
We need to failover db1066 to db1122 which is on D6.
db1066 is also an old master that will be decommissioned T217396: Decommission db1061-db1073
Date&Time: 17th September at 05:00 UTC
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