伙计们，我被这个异常困住了2天，hadoop无法启动namenode成功。我要跟踪这个link:httpshttp://hadoop.apache.org/docs/stable/hadoop-project-dist/hadoop-common/singlecluster.html。
奇怪的是我不知道你在哪儿http://account.jetbrains.com come 有人能帮我理解吗？也许这与hadoop问题无关？

2020-07-28 20:33:49,795 ERROR org.apache.hadoop.hdfs.server.namenode.NameNode: Failed to start namenode.
java.lang.IllegalArgumentException: Illegal character in authority at index 7: http://account.jetbrains.com
:9870
    at java.net.URI.create(URI.java:852)
    at org.apache.hadoop.hdfs.DFSUtil.httpServerTemplateForNNAndJN(DFSUtil.java:1689)
    at org.apache.hadoop.hdfs.server.namenode.NameNodeHttpServer.start(NameNodeHttpServer.java:137)
    at org.apache.hadoop.hdfs.server.namenode.NameNode.startHttpServer(NameNode.java:946)
    at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:757)
    at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:1014)
    at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:987)
    at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1756)
    at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1821)
Caused by: java.net.URISyntaxException: Illegal character in authority at index 7: http://account.jetbrains.com
:9870
    at java.net.URI$Parser.fail(URI.java:2848)
    at java.net.URI$Parser.parseAuthority(URI.java:3186)
    at java.net.URI$Parser.parseHierarchical(URI.java:3097)
    at java.net.URI$Parser.parse(URI.java:3053)
    at java.net.URI.<init>(URI.java:588)
    at java.net.URI.create(URI.java:850)
    ... 8 more

多谢了，韩