我有以下关于卡夫卡的问题:
如果我创建一个主题并指定分区数多于代理数,那么单个代理将处理 1 个以上的分区?
如果我创建一个主题并指定多于代理的复制因子,该主题是否会创建?
单个代理是否可以处理不同主题的多个分区。
Gio*_*ous 10
+-------------------+
| Topic X |
| Partition 0 |
| |
| |
| Topic X |
| Partition 1 |
+-------------------+
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--replication-factor 3只有一个可用代理的主题:>> bin/kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 3 --partitions 1 --topic myTestTopic
Error while executing topic command replication factor: 3 larger than available
brokers: 1
kafka.admin.AdminOperationException: replication factor: 3 larger than available
brokers: 1
at kafka.admin.AdminUtils$.assignReplicasToBrokers(AdminUtils.scala:70)
at kafka.admin.AdminUtils$.createTopic(AdminUtils.scala:171)
at kafka.admin.TopicCommand$.createTopic(TopicCommand.scala:93)
at kafka.admin.TopicCommand$.main(TopicCommand.scala:55)
at kafka.admin.TopicCommand.main(TopicCommand.scala)
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replication-factor=1. 您的经纪人的示例概述如下所示: +-------------------+
| Topic 1 |
| Partition 0 |
| |
| |
| Topic 3 |
| Partition 1 |
| |
| |
| Topic 2 |
| Partition 1 |
+-------------------+
+-------------------+
| Topic 1 |
| Partition 1 |
| |
| |
| Topic 3 |
| Partition 0 |
| |
| |
| Topic 2 |
| Partition 0 |
+-------------------+
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