我在尝试切换到 SC 1.8 时遇到以下错误(我之前在 1.6 上)。我已按照推荐安装了 Storm 1.2.1、ES 6.2.2,调整了 ES 配置和我的 ES 种子注入器拓扑。但是,当我启动它时,这是我得到的:
4845 [Thread-34-enqueue-executor[5 5]] ERROR c.d.s.e.p.StatusUpdaterBolt - Can't connect to ElasticSearch
java.lang.IllegalArgumentException: no hosts provided
at org.elasticsearch.client.RestClientBuilder.<init>(RestClientBuilder.java:69) ~[patent-crawler-1.8.jar:?]
at org.elasticsearch.client.RestClient.builder(RestClient.java:120) ~[patent-crawler-1.8.jar:?]
at com.digitalpebble.stormcrawler.elasticsearch.ElasticSearchConnection.getClient(ElasticSearchConnection.java:96) ~[patent-crawler-1.8.jar:?]
at com.digitalpebble.stormcrawler.elasticsearch.ElasticSearchConnection.getConnection(ElasticSearchConnection.java:166) ~[patent-crawler-1.8.jar:?]
at com.digitalpebble.stormcrawler.elasticsearch.persistence.StatusUpdaterBolt.prepare(StatusUpdaterBolt.java:141) [patent-crawler-1.8.jar:?]
at org.apache.storm.daemon.executor$fn__5043$fn__5056.invoke(executor.clj:803) [storm-core-1.2.1.jar:1.2.1]
at org.apache.storm.util$async_loop$fn__557.invoke(util.clj:482) [storm-core-1.2.1.jar:1.2.1]
at clojure.lang.AFn.run(AFn.java:22) [clojure-1.7.0.jar:?]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_161]
有没有人遇到过类似的问题?谢谢!