Dear: Wechat group "Apache Linkis community Development group "chat records are as follows: 微信群"Apache Linkis 社区开发群"的聊天记录如下:
————— 2022-9-3 ————— Biandou 扁豆 10:52 Biandou 扁豆 10:52 Biandou 扁豆 10:53 大佬 这种错误 同一个sql 在有时候执行失败有时候执行成功 This is an error where the same SQL sometimes fails and sometimes succeeds Biandou 扁豆 10:53 然后查看yarn上日志 也没给出具体有价值的报错提示 After checking the YARN log, no valuable error message is displayed utopianet 闪电先生 10:54 code 2 这个，我常常碰到，一般来说是资源问题 Code 2, which I run into a lot, is generally a resource problem utopianet 闪电先生 10:57 个人经验，不一定对 Personal experience is not always right peacewong@WDS 11:02 用yarn logs看看 Use Yarn logs to see Biandou 扁豆 11:19 看了的 Look at the Biandou 扁豆 11:22 Biandou 扁豆 11:22 这个目录下确实没有 It's not in this directory peacewong@WDS 12:25 我看是hadoop用户启动的，你的切换到hadoop用户去，yarn logs I think it is started by Hadoop user, and your switch to Hadoop user, Yarn logs Biandou 扁豆 13:07 Biandou 扁豆 13:08 现在我配置日志聚合 现在日志是有了 Now I've configured the log aggregation and now the log is there Biandou 扁豆 13:08 但是我没发掘出有价值的日志 But I didn't dig up any valuable logs peacewong@WDS 13:25 没其他日志吗 No other logs Biandou 扁豆 13:26 @peacewong@WDS 主要是没详细报错日志 mainly because there is no detailed error log Biandou 扁豆 13:26 peacewong@WDS 13:26 看起来是yarn底层有问题 There appears to be a problem with the underlying YARN Biandou 扁豆 13:26 这种日志看不出来日志 This kind of log does not show the log Biandou 扁豆 13:26 他并不是代码造成的 The code didn't make him Biandou 扁豆 13:27 因为hive 客户端或者hive be客户端执行 hsql sql 是没有问题的 The Hive client or Hive BE client runs HSQL SQL normally Biandou 扁豆 13:27 但是提高引擎提交至yarn上 执行有时会报错 但是也没有详细报错 However, when the improvement engine submits to YARN for execution, sometimes an error is reported but no detailed error is reported peacewong@WDS 13:29 可以开debug看看 could you debug？ Biandou 扁豆 13:34 引擎开启debug么 Enable debug of the engine？
