2020-07-21 - production
07:21	<kormat@cumin1001>	dbctl commit (dc=all): 'Promote es1021 to es4 master T257847', diff saved to https://phabricator.wikimedia.org/P11975 and previous config saved to /var/cache/conftool/dbconfig/20200721-072127-kormat.json	[production]