在数据库里插入数据，同步ES失败

在数据库里插入数据，同步ES失败，刚接触，日志提示比较简单，不明白是什么问题。 log 日志： Outer adapter write failed

配置文件：

application.yml

server: port: 8081 logging: level: org.springframework: WARN com.alibaba.otter.canal.client.adapter.hbase: DEBUG com.alibaba.otter.canal.client.adapter.es: DEBUG com.alibaba.otter.canal.client.adapter.rdb: DEBUG spring: jackson: date-format: yyyy-MM-dd HH:mm:ss time-zone: GMT+8 default-property-inclusion: non_null

canal.conf: canalServerHost: 127.0.0.1:11111 batchSize: 500 syncBatchSize: 1000 retries: 0 timeout: accessKey: secretKey: mode: tcp # kafka rocketMQ srcDataSources: defaultDS: url: jdbc:mysql://127.0.0.1:3307/testdb?useUnicode=true username: root password: 123456 canalAdapters: - instance: example # canal instance Name or mq topic name groups: - groupId: g1 outerAdapters: - name: logger - name: es hosts: 127.0.0.1:9300 properties: cluster.name: elasticsearch_reid

es：

dataSourceKey: defaultDS destination: example esMapping: _index: testdb _type: test _id: id sql: "select id, content from test" commitBatch: 3000

ES 索引结构：

{ "settings": { "number_of_replicas": 0 }, "mappings": { "test": { "properties": { "content": { "type": "text", "analyzer": "ik_smart", "search_analyzer": "ik_smart" } } } } }

原提问者GitHub用户linyongfu2013