问题描述:
客户在使用任务计划进行进行数据抽取,高速缓存库有时正常,有时候报连接失败,详见以下错误:
Connect to 192.168.0.134:8123 [/192.168.0.134] failed: Connection refused (Connection refused)
ru.yandex.clickhouse.except.ClickHouseException: ClickHouse exception, code: 210, host: 192.168.0.134, port: 8123; Connect to 192.168.0.134:8123 [/192.168.0.134] failed: Connection refused (Connection refused)
解决方案:
1.检查用户的ETL设计是合理的,每一次出错后,重试机制都发挥了作用;
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