db1215 will replace db1115 once it is ready.
There's currently lots of things relaying on db1115 that we need to failover:
- orchestrator https://gerrit.wikimedia.org/r/c/operations/puppet/+/917313/
- mysqld_exporter https://gerrit.wikimedia.org/r/c/operations/puppet/+/910076
- change all .bashrc aliases:
- https://gerrit.wikimedia.org/r/c/operations/puppet/+/908157
- https://gerrit.wikimedia.org/r/c/operations/puppet/+/909324
- dbprov1002 db_inventory source host https://gerrit.wikimedia.org/r/c/operations/puppet/+/907875/
- zarcillo-master DNS https://gerrit.wikimedia.org/r/c/operations/dns/+/907873
- wmfmariadbpy/switchover.py https://gerrit.wikimedia.org/r/c/operations/software/wmfmariadbpy/+/917320/
- Double check the script on cumin1001 and cumin2001
- switchover-tmpl.py https://gerrit.wikimedia.org/r/c/operations/software/+/911693
- switchmaster
- report_users https://gerrit.wikimedia.org/r/c/operations/software/+/917434
- section https://gerrit.wikimedia.org/r/c/operations/software/+/909964
- host-to-instance https://gerrit.wikimedia.org/r/c/operations/software/+/909965
- check-master-heartbeat.sh https://gerrit.wikimedia.org/r/c/operations/software/+/909966/
- (unused) change_mw_mysql_pass.sh https://gerrit.wikimedia.org/r/c/operations/software/+/910414/
- wmfdb/cli_admin/db_mysql.py https://gerrit.wikimedia.org/r/c/operations/software/wmfdb/+/917833/