Change Details

Date of the switchover: 28th June 2021 - before we switch over we have to make sure that: * Replication codfw -> eqiad is running ** [] s1 ** [] s2 ** [] s3 ** [] s4 ** [] s5 ** [] s6 ** [] s7 ** [] s8 ** [] x1 ** [] x2 ** [] es4 ** [] es5 ** [] pc1 ** [] pc2 ** [] pc3 [] Check and disable GTID on codfw masters for the above sections. [] Check that all codfw slaves have GTID enabled [] Check which notifications are disabled for codfw hosts [] Check event scheduler is enabled on codfw hosts [] Check that query killers are installed and enabled on codfw hosts * Review DB MW weights ** [] s1 ** [] s2 ** [] s3 ** [] s4 ** [] s5 ** [] s6 ** [] s7 ** [] s8 ** [] x1 ** [] es4 ** [] es5 ** [] pc1 ** [] pc2 ** [] pc3

Date of the switchover: 28th June 2021 - before we switch over we have to make sure that: * Replication codfw -> eqiad is running ** [] s1 ** [] s2 ** [] s3 ** [] s4 ** [] s5 ** [] s6 ** [] s7 ** [] s8 ** [] x1 ** [] x2 ** [] es4 ** [] es5 ** [] pc1 ** [] pc2 ** [] pc3 [] Check and disable GTID on codfw masters for the above sections. [] Check that all codfw slaves have GTID enabled [] Check which notifications are disabled for codfw hosts [] Check event scheduler is enabled on codfw hosts [] Check that query killers are installed and enabled on codfw hosts * Review DB MW weights ** [] s1 ** [] s2 ** [] s3 ** [] s4 ** [] s5 ** [] s6 ** [] s7 ** [] s8 ** [] x1 ** [] x2 ** [] es4 ** [] es5 ** [] pc1 ** [] pc2 ** [] pc3

Date of the switchover: 28th June 2021 - before we switch over we have to make sure that: * Replication codfw -> eqiad is running ** [] s1 ** [] s2 ** [] s3 ** [] s4 ** [] s5 ** [] s6 ** [] s7 ** [] s8 ** [] x1 ** [] x2 ** [] es4 ** [] es5 ** [] pc1 ** [] pc2 ** [] pc3 [] Check and disable GTID on codfw masters for the above sections. [] Check that all codfw slaves have GTID enabled [] Check which notifications are disabled for codfw hosts [] Check event scheduler is enabled on codfw hosts [] Check that query killers are installed and enabled on codfw hosts * Review DB MW weights ** [] s1 ** [] s2 ** [] s3 ** [] s4 ** [] s5 ** [] s6 ** [] s7 ** [] s8 ** [] x1 ** [] x2 ** [] es4 ** [] es5 ** [] pc1 ** [] pc2 ** [] pc3