Tools
MyDumper
https://mydumper.github.io/mydumper/docs/html/index.html Installation macOS brew install mydumper
pt-table-checksum
Installation apt-get -y install percona-toolkit Priviledges 目标库 GRANT SELECT ON foo.* TO 'pttab...
pt-table-sync
Usage Print Diff pt-table-sync \ --print \ --chunk-size=1000 \ h=master_host,P=3306,u=root...