背景介紹:
需要部署2個kafka獨立環境,但是只有一個zookeeper集群。
需要部署2個獨立的storm環境,但是只有一個zookeeper集群。
--------------------------
kafka配置
--------------------------
kafka的config/server.properties中通過zookeeper.connect配置zookeeper,通常情況下,我們配置
zookeeper.connect=192.168.1.101:2181,192.168.1.102:2181,192.168.1.103:2181
這個時候,如果兩個kafka的broker.id都為0的話,第二個kafka無法啟動,啟動時會報異常:
java.lang.RuntimeException: A broker is already registered on the path /brokers/ids/0. This probably indicates that you either have configured a brokerid that is already in use, or else you have shutdown this broker and restarted it faster than the zookeeper timeout so it appears to be re-registering.
如果修改第二個kafka的broker.id,則kafka變成了一個集群,而我想要的是兩套獨立的kafka使用同一個zk。
此時需要使用zk的命名空間進行配置,只需要在zookeeper.connect配置后,定義不同的命名空間即可,kafka啟動后,會在zk上自動創建命名空間。
kafka1:zookeeper.connect=192.168.1.101:2181,192.168.1.102:2181,192.168.1.103:2181/kafka_namespace1
kafka2:zookeeper.connect=192.168.1.101:2181,192.168.1.102:2181,192.168.1.103:2181/kafka_namespace2
-------------------------------------------------------------------------------------------------------
------------------
storm配置
------------------
在storm.yaml(${STORM_HOME}/conf目錄下)中,配置
Storm 1:
storm.zookeeper.servers:
- "192.168.1.101"
- "192.168.1.102"
- "192.168.1.103"
storm.zookeeper.root: "/storm_xxxx"
Storm 2:
storm.zookeeper.servers:
- "192.168.1.101"
- "192.168.1.102"
- "192.168.1.103"
storm.zookeeper.root: "/storm_ssss"