新しい Hadoop 単一ノードのインストール後、hadoop-root-datanode-localhost.localdomain.log に次のエラーが表示されました。
2014-06-18 23:43:23,594 ERROR org.apache.hadoop.security.UserGroupInformation: PriviledgedActionException as:root cause:java.net.ConnectException: Call to localhost/127.0.0.1:54310 failed on connection exception: java.net.ConnectException: Connection refused
2014-06-18 23:43:23,595 INFO org.apache.hadoop.mapred.JobTracker: Problem connecting to HDFS Namenode... re-trying java.net.ConnectException: Call to localhost/127.0.0.1:54310 failed on connection exception: java.net.ConnectException: Connection refusedat org.apache.hadoop.ipc.Client.wrapException(Client.java:1142)
何か案が。?
JPSは出力を提供していません
コア site.xml が更新されました
<configuration>
<property>
<name>hadoop.tmp.dir</name>
<value>/opt/surya/hadoop-1.2.1/tmp</value>
<description>A base for other temporary directories.</description>
</property>
<property>
<name>fs.default.name</name>
<value>hdfs://localhost:54310</value>
<description>The name of the default file system. A URI whose
scheme and authority determine the FileSystem implementation. The
uri's scheme determines the config property (fs.SCHEME.impl) naming
the FileSystem implementation class. The uri's authority is used to
determine the host, port, etc. for a filesystem.</description>
</property>
</configuration>
また、hadoop namenode -format got below aborted エラーを使用したフォーマットでは
Re-format filesystem in /tmp/hadoop-root/dfs/name ? (Y or N) y
Format aborted in /tmp/hadoop-root/dfs/name