Change Details

s1 primary master db1052 needs to be decommissioned (T186320) and it is also blocking row B switch upgrade (T183585) The candidate master is db1067. This a checklist of what needs to be done before the failover [x] Verify db1067 has STATEMENT as binlog format [] Upgrade micro-code and reboot on db1067 or [] Reimage db1067 to stretch/10.1 and check the latest micro-code is installed and active (?) [x] Pick a date for the failover: July 18th (Wednesday) at 06:00AM UTC [x] Communicate liaisons to handle the read only time T197134 [] Prepare and do the actual failover (template for the steps: https://wikitech.wikimedia.org/wiki/MariaDB#Production_section_failover_checklist)

s1 primary master db1052 needs to be decommissioned (T186320) and it is also blocking row B switch upgrade (T183585) The candidate master is db1067. This a checklist of what needs to be done before the failover [x] Verify db1067 has STATEMENT as binlog format [] Upgrade micro-code and reboot on db1067 or [x] Reimage db1067 to stretch/10.1 and check the latest micro-code is installed and active (?) [x] Pick a date for the failover: July 18th (Wednesday) at 06:00AM UTC [x] Communicate liaisons to handle the read only time T197134 [] Prepare and do the actual failover (template for the steps: https://wikitech.wikimedia.org/wiki/MariaDB#Production_section_failover_checklist)

s1 primary master db1052 needs to be decommissioned (T186320) and it is also blocking row B switch upgrade (T183585) The candidate master is db1067. This a checklist of what needs to be done before the failover [x] Verify db1067 has STATEMENT as binlog format [] Upgrade micro-code and reboot on db1067 or [x] Reimage db1067 to stretch/10.1 and check the latest micro-code is installed and active (?) [x] Pick a date for the failover: July 18th (Wednesday) at 06:00AM UTC [x] Communicate liaisons to handle the read only time T197134 [] Prepare and do the actual failover (template for the steps: https://wikitech.wikimedia.org/wiki/MariaDB#Production_section_failover_checklist)