pt-table-sync
Usage
Print Diff SQL
pt-table-sync \
--print \
--chunk-size=1000 \
h=master_host,P=3306,u=root,p=123456,D=mydb,t=mytable \
h=slave_host,P=3306,u=root,p=123456
Execute
pt-table-sync \
--execute \
--chunk-size=1000 \
h=master_host,P=3306,u=root,p=123456,D=mydb,t=mytable \
h=slave_host,P=3306,u=root,p=123456