<file>的NoNode异常

时间:2015-12-11 11:32:48

标签: java apache-kafka apache-zookeeper apache-storm

我正在尝试运行一个使用Kafka spout for Storm的示例代码。我在风暴工作者日志中收到此错误:

015-12-08T16:48:42.633+0100 b.s.d.executor [ERROR]
java.lang.RuntimeException: java.lang.RuntimeException: org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /brokers/topics/pageview/partitions
    at storm.kafka.DynamicBrokersReader.getBrokerInfo(DynamicBrokersReader.java:81) ~[stormjar.jar:na]
    at storm.kafka.trident.ZkBrokerReader.<init>(ZkBrokerReader.java:42) ~[stormjar.jar:na]
    at storm.kafka.KafkaUtils.makeBrokerReader(KafkaUtils.java:57) ~[stormjar.jar:na]
    at storm.kafka.KafkaSpout.open(KafkaSpout.java:87) ~[stormjar.jar:na]
    at backtype.storm.daemon.executor$fn__3373$fn__3388.invoke(executor.clj:522) ~[storm-core-0.9.3.jar:0.9.3]
    at backtype.storm.util$async_loop$fn__464.invoke(util.clj:461) ~[storm-core-0.9.3.jar:0.9.3]
    at clojure.lang.AFn.run(AFn.java:24) [clojure-1.5.1.jar:na]
    at java.lang.Thread.run(Thread.java:745) [na:1.8.0_60]
Caused by: java.lang.RuntimeException: org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /brokers/topics/pageview/partitions
    at storm.kafka.DynamicBrokersReader.getNumPartitions(DynamicBrokersReader.java:94) ~[stormjar.jar:na]
    at storm.kafka.DynamicBrokersReader.getBrokerInfo(DynamicBrokersReader.java:65) ~[stormjar.jar:na]
    ... 7 common frames omitted
Caused by: org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /brokers/topics/pageview/partitions
    at org.apache.zookeeper.KeeperException.create(KeeperException.java:111) ~[stormjar.jar:na]
    at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) ~[stormjar.jar:na]
    at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1590) ~[stormjar.jar:na]
    at org.apache.curator.framework.imps.GetChildrenBuilderImpl$3.call(GetChildrenBuilderImpl.java:214) ~[stormjar.jar:na]
    at org.apache.curator.framework.imps.GetChildrenBuilderImpl$3.call(GetChildrenBuilderImpl.java:203) ~[stormjar.jar:na]
    at org.apache.curator.RetryLoop.callWithRetry(RetryLoop.java:107) ~[stormjar.jar:na]
    at org.apache.curator.framework.imps.GetChildrenBuilderImpl.pathInForeground(GetChildrenBuilderImpl.java:199) ~[stormjar.jar:na]
    at org.apache.curator.framework.imps.GetChildrenBuilderImpl.forPath(GetChildrenBuilderImpl.java:191) ~[stormjar.jar:na]
    at org.apache.curator.framework.imps.GetChildrenBuilderImpl.forPath(GetChildrenBuilderImpl.java:38) ~[stormjar.jar:na]
    at storm.kafka.DynamicBrokersReader.getNumPartitions(DynamicBrokersReader.java:91) ~[stormjar.jar:na]
    ... 8 common frames omitted

这似乎表明zookeeper中的节点不存在。但是,如果我使用zkCli工具,我可以看到路径存在。我使用的是zookeeper 3.4.6和Kafka 0.8.2.2以及Storm 0.9.3。

知道是什么导致了这个问题吗?

0 个答案:

没有答案