我正在尝试用hadoop（2.7.3）访问我的s3 bucket，我得到了以下结果
ubuntu@aws：~/prototype/hadoop$ubuntu@aws：~/prototype/hadoop$bin/hadoop fs-ls s3://[bucket]/
17/03/24 15:33:31警告util.nativecodeloader:无法为您的平台加载本机hadoop库。。。在适用的情况下使用内置java类-ls:fatal internal error com.amazonaws.services.s3.model.amazon3exception:状态代码：400，aws服务：amazon s3，aws请求id:1fa2318a386330c0，aws错误代码：null，aws错误消息：错误请求，s3扩展请求id:1s7eq6s9yxub9bpwyhp73cljvd619lz2ooje8vklmaa9jrkxpbvt7cg6nh0zeulugrzybipbgrq=com.amazonaws.http.amazonhttpclient.handleerrorresponse（amazonhttpclient）。java:798)在com.amazonaws.http.amazonhttpclient.executehelp（amazonhttpclient。java:421)在com.amazonaws.http.amazonhttpclient.execute（amazonhttpclient。java:232)在com.amazonaws.services.s3.amazon3client.invoke（amazon3client。java:3528)在com.amazonaws.services.s3.amazon3client.headbucket（amazon3client。java:1031)在com.amazonaws.services.s3.amazons3client.doesbucketexist（amazons3client。java:994)在org.apache.hadoop.fs.s3a.s3afilesystem.initialize（s3afilesystem。java:297)在org.apache.hadoop.fs.filesystem.createfilesystem（文件系统）。java:2669)在org.apache.hadoop.fs.filesystem.access$200（文件系统）。java:94)在org.apache.hadoop.fs.filesystem$cache.getinternal（filesystem。java:2703)在org.apache.hadoop.fs.filesystem$cache.get（filesystem。java:2685)在org.apache.hadoop.fs.filesystem.get（filesystem。java:373)在org.apache.hadoop.fs.path.getfilesystem（路径。java:295)在org.apache.hadoop.fs.shell.pathdata.expandasglob（路径数据）。java:325)在org.apache.hadoop.fs.shell.command.expandargument（command。java:235)在org.apache.hadoop.fs.shell.command.expandarguments（command。java:218)在org.apache.hadoop.fs.shell.command.processrawarguments（command。java:201)在org.apache.hadoop.fs.shell.command.run（命令。java:165)在org.apache.hadoop.fs.fsshell.run（fsshell。java:287)在org.apache.hadoop.util.toolrunner.run（toolrunner。java:70)在org.apache.hadoop.util.toolrunner.run（toolrunner。java:84)在org.apache.hadoop.fs.fsshell.main（fsshell。java:340) ubuntu@aws：~/prototype/hadoop$
conf-site.xml格式：

<configuration>
    <property>
        <name>fs.defaultFS</name>
        <value>s3://[ Bucket ]</value>
    </property>

    <property>
            <name>fs.s3a.endpoint</name>
            <value>s3.eu-central-1.amazonaws.com</value>
    </property>

    <property>
        <name>fs.s3a.access.key</name>
        <value>[ Access Key Id ]</value>
    </property>

    <property>
        <name>fs.s3a.secret.key</name>
        <value>[ Secret Access Key ]</value>
    </property>

    <property>
        <name>fs.s3.awsAccessKeyId</name>
        <value>[ Access Key Id ]</value>
    </property>

    <property>
        <name>fs.s3.awsSecretAccessKey</name>
        <value>[ Secret Access Key ]</value>
    </property>

    <property>
        <name>fs.s3n.awsAccessKeyId</name>
        <value>[ Access Key Id ]</value>
    </property>

    <property>
        <name>fs.s3n.awsSecretAccessKey</name>
        <value>[ Secret Access Key ]</value>
    </property>

    <property>
        <name>fs.s3.impl</name>
        <value>org.apache.hadoop.fs.s3a.S3AFileSystem</value>
    </property>

    <!-- Comma separated list of local directories used to buffer
         large results prior to transmitting them to S3. -->
    <property>
        <name>fs.s3.buffer.dir</name>
        <value>/tmp</value>
    </property>
</configuration>

有人知道问题出在哪里吗？
编辑：bucket和访问它的vm在法兰克福。它似乎与https://docs.hortonworks.com/hdpdocuments/hdcloudaws/hdcloudaws-1.8.0/bk_hdcloud-aws/content/s3-trouble/index.html 但是在添加端点之后，它仍然不起作用。