1.上下游是异构表结构，表结构和表名不完全一致.
2.source的配置文件没有啥特别的就是指定源和账号密码
enable-gtid: false
relay-dir: relay-dir
flavor: mysql
charset: “”
enable-relay: false
relay-binlog-name: “”
relay-binlog-gtid: “”
source-id: test
from:
host: 10.xx
port: 3306
user: xx
password: xxx
max-allowed-packet: null
session: {}
security: null
3.task配置文件的一些内容
task-mode: incremental
is-sharding: true
shard-mode: pessimistic
ignore-checking-items: []
meta-schema: dm_meta
enable-heartbeat: false
heartbeat-update-interval: 0
heartbeat-report-interval: 0
timezone: ""
case-sensitive: true
--------------
routes:
route-01:
schema-pattern: ~^db_test
table-pattern: ~^test20.*
target-schema: new_db
target-table: test_new
4.上游myisam表
5.先执行load data infile into 上游表
6.然后执行update testxx set price=xx,后发现部分设置的price有同步到下游，部分没有