RICH-ATONE

2021年5月24日 #

Record has Long.MIN_VALUE timestamp (= no timestamp marker). Is the time characteristic set to 'ProcessingTime', or did you forget to call 'DataStream.assignTimestampsAndWatermarks(...)'

摘要: Flink启动报错日志如下: Caused by: java.lang.RuntimeException: Record has Long.MIN_VALUE timestamp (= no timestamp marker). Is the time characteristic set to ' 阅读全文

posted @ 2021-05-24 15:16 RICH-ATONE 阅读(4045) 评论(0) 推荐(0) 编辑

windows下使用nc工具测试StreamWordCount数据

摘要: 在windows下监听端口正确命令是: nc -l -p 9999 参考: https://www.dtmao.cc/news_show_811497.shtml 阅读全文

posted @ 2021-05-24 14:53 RICH-ATONE 阅读(165) 评论(0) 推荐(0) 编辑

Linux解决 -bash: nc: command not found问题

摘要: [hadoop@hadoop001 conf]$ nc -lk 9999 -bash: nc: command not found 从提示信息中我们可以知道,是由于nc命令无法被找到没有配置nc的命令解决:[root@hadoop001 ~]# yum install -y nc Linux解决 - 阅读全文

posted @ 2021-05-24 11:21 RICH-ATONE 阅读(880) 评论(0) 推荐(0) 编辑

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