Change Details

s2 primary master db1054 has BBU issues (T194867) and it also needs to be decommissioned (T186320). The candidate master is db1066. This a checklist of what needs to be done before the failover [x] Move db1066 to a different rack T193847 [x] Manually fail disk #6 on db1066 and get it replaced (T194955) [x] Finish s2 replicas reimage to stretch (only missing db2035 and db1074) [x] Pick a date for the failover: 13th June - 06:00AM UTC - 06:30AM UTC [x] Communicate liaisons to handle the read only time T195487 [x] Prepare and do the actual failover

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