Perguntas frequentes sobre instâncias do ApsaraMQ for Kafka.
Faturamento
Rede
Erros de cliente
Envio de mensagens
Consumo de mensagens
How do I troubleshoot exceptions when a client first connects to ApsaraMQ for Kafka?
Why does the consumer fail to pull messages or pull messages slowly?
Why is it not recommended to use the Sarama Go client to send and receive messages?
What causes message accumulation when I use ApsaraMQ for Kafka?
The 'Not authorized to access group' error message is returned by ApsaraMQ for Kafka
Instâncias
How do I obtain the VPC information required for instance deployment?
How do I quickly test whether the ApsaraMQ for Kafka server-side is working correctly?
Can I access an ApsaraMQ for Kafka instance over the public network?
Do I have to selecione the 172.16.0.0/12 CIDR block for a classic network?
Why does it take a long time to upgrade an instance version?
Tópicos
Why are messages sent to a topic unevenly distributed among partitions?
If an instance is billed by topic, how are the numbers of topics, groups, and partitions calculated?
Why is the partition time for a topic displayed as 1970 or "--"?
Why can't the number of partitions be reduced after a topic is deleted?
What are the common issues related to automatic topic creation?
Grupos
Why can messages be consumed even if the group does not exist?
What does the latest consumption time shown in the console mean?
How do I visualize which IP addresses are consuming messages?
Does mounting an NFS on the consumer affect the consumption speed?
Why can't I see the subscription relationship of a group in the console?
Why is the same partition consumed by multiple consumer threads?
Why has the number of groups on the Group Management page increased?
Why is the message accumulation for a group "0" or not displayed?
Problemas de API
Monitoramento e alertas
Why do I need to upgrade my instance to support the monitoring and alerting feature?
What do I do if the status of an alert item shows "Insufficient Data"?
Why can an Alibaba Cloud account visualize monitoring information but a RAM user cannot?
Why can't I log on to the machine where ApsaraMQ for Kafka is deployed?
Why do I still receive alerts for message accumulation after I exclua a group?
Why is the message accumulation in alerts inconsistent with the message accumulation in the console?