hadoop-2.6.0-cdh5.9.3编译后启动报错

ResourceManager启动不起来


org.apache.hadoop.service.AbstractService: Service ResourceManager failed in state STARTED; cause: org.apache.hadoop.yarn.webapp.WebAppException: Error starting http server
org.apache.hadoop.yarn.webapp.WebAppException: Error starting http server
        at org.apache.hadoop.yarn.webapp.WebApps$Builder.start(WebApps.java:279)
        at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.startWepApp(ResourceManager.java:1001)
        at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceStart(ResourceManager.java:1101)
        at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
        at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:1240)
Caused by: java.io.FileNotFoundException: webapps/cluster not found in CLASSPATH
        at org.apache.hadoop.http.HttpServer2.getWebAppsPath(HttpServer2.java:826)
        at org.apache.hadoop.http.HttpServer2.<init>(HttpServer2.java:369)
        at org.apache.hadoop.http.HttpServer2.<init>(HttpServer2.java:108)
        at org.apache.hadoop.http.HttpServer2$Builder.build(HttpServer2.java:315)
        at org.apache.hadoop.yarn.webapp.WebApps$Builder.start(WebApps.java:261)
        ... 4 more

jdk版本多少，hadoop2.6好像只支持JDK1.6左右版本
不同的组件版本jdk可能不一致。全局一个jdk可能造成这个问题

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