hadoop安装配置好之后,eclipse插件也安装好,也可以连接,但是上传文件时只有文件没有内容,报错:File /test/aaa/test2.txt could only be replicated to 0 nodes instead of minReplication (=1). There are 1 datanode(s) running and 1 node(s) are excluded in this operation.查看datanode启动了,在linux下使用./hadoop fs -input 也可以成功上传文件。为什么远程连接时提示一个datanode被排除在外??