HI huang, * * *Some other service is running on the port or you did not stop the datanode service properly.* * * *Regards,* *Varun Kumar.P *
On Wed, Jun 26, 2013 at 3:13 PM, ch huang <justlo...@gmail.com> wrote: > i have running old cluster datanode,so it exist some conflict, i changed > default port, here is my hdfs-site.xml > > > <configuration> > > <property> > > <name>dfs.name.dir</name> > > <value>/data/hadoopnamespace</value> > > </property> > > <property> > > <name>dfs.data.dir</name> > > <value>/data/hadoopdata</value> > > </property> > > <property> > > <name>dfs.datanode.address</name> > > <value>0.0.0.0:50011</value> > > </property> > > <property> > > <name>dfs.permissions</name> > > <value>false</value> > > </property> > > <property> > > <name>dfs.datanode.max.xcievers</name> > > <value>4096</value> > > </property> > > <property> > > <name>dfs.webhdfs.enabled</name> > > <value>true</value> > > </property> > > <property> > > <name>dfs.http.address</name> > > <value>192.168.10.22:50070</value> > > </property> > > </configuration> > > > 2013-06-26 17:37:24,923 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode: STARTUP_MSG: > /************************************************************ > STARTUP_MSG: Starting DataNode > STARTUP_MSG: host = CH34/192.168.10.34 > STARTUP_MSG: args = [] > STARTUP_MSG: version = 0.20.2-cdh3u4 > STARTUP_MSG: build = > file:///data/1/tmp/topdir/BUILD/hadoop-0.20.2-cdh3u4 -r > 214dd731e3bdb687cb55988d3f47dd9e248c5690; compiled by 'root' on Mon May 7 > 14:03:02 PDT 2012 > ************************************************************/ > 2013-06-26 17:37:25,335 INFO > org.apache.hadoop.security.UserGroupInformation: JAAS Configuration already > set up for Hadoop, not re-installing. > 2013-06-26 17:37:25,421 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode: Registered > FSDatasetStatusMBean > 2013-06-26 17:37:25,429 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode: Opened streaming server at > 50011 > 2013-06-26 17:37:25,430 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode: Balancing bandwith is > 1048576 bytes/s > 2013-06-26 17:37:25,470 INFO org.mortbay.log: Logging to > org.slf4j.impl.Log4jLoggerAdapter(org.mortbay.log) via > org.mortbay.log.Slf4jLog > 2013-06-26 17:37:25,513 INFO org.apache.hadoop.http.HttpServer: Added > global filtersafety > (class=org.apache.hadoop.http.HttpServer$QuotingInputFilter) > 2013-06-26 17:37:25,518 INFO org.apache.hadoop.http.HttpServer: Port > returned by webServer.getConnectors()[0].getLocalPort() before open() is > -1. Opening the listener on 50075 > 2013-06-26 17:37:25,519 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode: Waiting for threadgroup to > exit, active threads is 0 > 2013-06-26 17:37:25,619 INFO > org.apache.hadoop.hdfs.server.datanode.FSDatasetAsyncDiskService: Shutting > down all async disk service threads... > 2013-06-26 17:37:25,619 INFO > org.apache.hadoop.hdfs.server.datanode.FSDatasetAsyncDiskService: All async > disk service threads have been shut down. > 2013-06-26 17:37:25,620 ERROR > org.apache.hadoop.hdfs.server.datanode.DataNode: java.net.BindException: > Address already in use > at sun.nio.ch.Net.bind(Native Method) > at > sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:124) > at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:59) > at > org.mortbay.jetty.nio.SelectChannelConnector.open(SelectChannelConnector.java:216) > at org.apache.hadoop.http.HttpServer.start(HttpServer.java:564) > at > org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.java:505) > at > org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:303) > at > org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:1643) > at > org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:1583) > at > org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:1601) > at > org.apache.hadoop.hdfs.server.datanode.DataNode.secureMain(DataNode.java:1727) > at > org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:1744) > 2013-06-26 17:37:25,622 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode: SHUTDOWN_MSG: > /************************************************************ > SHUTDOWN_MSG: Shutting down DataNode at CH34/192.168.10.34 > ************************************************************/ > -- Regards, Varun Kumar.P
