本文介绍了提取具有关联ID 1的元数据时发生警告错误:{MY_TOPIC?= INVALID_TOPIC_EXCEPTION}(org.apache.kafka.clients.NetworkClient)的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
当我使用kafka 0.9.0.1运行以下命令时，收到此警告[1].您能告诉我我的主题有什么问题吗? (我正在与在ec2中运行的kafka经纪人交谈)
when I run the following command with kafka 0.9.0.1 i get this warnings[1]. Can you please tell me what is wrong with my topics? (I'm talking to the kafka broker which runs in ec2)
#./kafka-console-consumer.sh --new-consumer --bootstrap-server kafka.xx.com:9092 --topic MY_TOPIC?
#./kafka-console-consumer.sh --new-consumer --bootstrap-server kafka.xx.com:9092 --topic MY_TOPIC?
[1]
[2016-04-06 10:57:45,839] WARN Error while fetching metadata with correlation id 1 : {MY_TOPIC?=INVALID_TOPIC_EXCEPTION} (org.apache.kafka.clients.NetworkClient)
[2016-04-06 10:57:46,066] WARN Error while fetching metadata with correlation id 3 : {MY_TOPIC?=INVALID_TOPIC_EXCEPTION} (org.apache.kafka.clients.NetworkClient)
[2016-04-06 10:57:46,188] WARN Error while fetching metadata with correlation id 5 : {MY_TOPIC?=INVALID_TOPIC_EXCEPTION} (org.apache.kafka.clients.NetworkClient)
[2016-04-06 10:57:46,311] WARN Error while fetching metadata with correlation id 7 : {MY_TOPIC?=INVALID_TOPIC_EXCEPTION} (org.apache.kafka.clients.NetworkClient)
推荐答案
您的主题名称无效，因为它带有字符?"主题名称不合法.
You topic name is not valid because it has character '?' which is not legalCharacter for topic names.
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