Harsh J <harsh@...> writes:
> > Hello RX, > > Could you paste your DFS configuration and the DN end-to-end log into > a mail/pastebin-link? > > On Fri, May 27, 2011 at 5:31 AM, Xu, Richard <richard.xu@...> wrote: > > Hi Folks, > > > > We try to get hbase and hadoop running on clusters, take 2 Solaris servers for now. > > > > Because of the incompatibility issue between hbase and hadoop, we have to stick with hadoop > 0.20.2-append release. > > > > It is very straight forward to make hadoop-0.20.203 running, but stuck for several days with > hadoop-0.20.2, even the official release, not the append version. > > > > 1. Once try to run start-mapred.sh(hadoop-daemon.sh --config $HADOOP_CONF_DIR start jobtracker), > following errors shown in namenode and jobtracker logs: > > > > 2011-05-26 12:30:29,169 WARN org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Not able to > place enough replicas, still in need of 1 > > 2011-05-26 12:30:29,175 INFO org.apache.hadoop.ipc.Server: IPC Server handler 4 on 9000, call > addBlock(/tmp/hadoop-cfadm/mapred/system/jobtracker.info, DFSCl > > ient_2146408809) from 169.193.181.212:55334: error: java.io.IOException: File > /tmp/hadoop-cfadm/mapred/system/jobtracker.info could only be replicated to 0 n > > odes, instead of 1 > > java.io.IOException: File /tmp/hadoop-cfadm/mapred/system/jobtracker.info could only be > replicated to 0 nodes, instead of 1 > > at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesys tem.java:1271) > > at org.apache.hadoop.hdfs.server.namenode.NameNode.addBlock(NameNode.java:422) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > > at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.jav a:25) > > at java.lang.reflect.Method.invoke(Method.java:597) > > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:508) > > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:959) > > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:955) > > at java.security.AccessController.doPrivileged(Native Method) > > at javax.security.auth.Subject.doAs(Subject.java:396) > > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:953) > > > > > > 2. Also, Configured Capacity is 0, cannot put any file to HDFS. > > > > 3. in datanode server, no error in logs, but tasktracker logs has the following suspicious thing: > > 2011-05-25 23:36:10,839 INFO org.apache.hadoop.ipc.Server: IPC Server Responder: starting > > 2011-05-25 23:36:10,839 INFO org.apache.hadoop.ipc.Server: IPC Server listener on 41904: starting > > 2011-05-25 23:36:10,852 INFO org.apache.hadoop.ipc.Server: IPC Server handler 0 on 41904: starting > > 2011-05-25 23:36:10,853 INFO org.apache.hadoop.ipc.Server: IPC Server handler 1 on 41904: starting > > 2011-05-25 23:36:10,853 INFO org.apache.hadoop.ipc.Server: IPC Server handler 2 on 41904: starting > > 2011-05-25 23:36:10,853 INFO org.apache.hadoop.ipc.Server: IPC Server handler 3 on 41904: starting > > ..... > > 2011-05-25 23:36:10,855 INFO org.apache.hadoop.ipc.Server: IPC Server handler 63 on 41904: starting > > 2011-05-25 23:36:10,950 INFO org.apache.hadoop.mapred.TaskTracker: TaskTracker up at: localhost/127.0.0.1:41904 > > 2011-05-25 23:36:10,950 INFO org.apache.hadoop.mapred.TaskTracker: Starting tracker tracker_loanps3d:localhost/127.0.0.1:41904 > > > > > > I have tried all suggestions found so far, including > > 1) remove hadoop-name and hadoop-data folders and reformat namenode; > > 2) clean up all temp files/folders under /tmp; > > > > But nothing works. > > > > Your help is greatly appreciated. > > > > Thanks, > > > > RX > > > Hi, I am able to start name node and data node,but while starting the jobatracker,it's troughing an error like FATAL mapred.JobTracker: java.net.BindException: Problem binding to localhost/127.0.0.1:5102 : Address already in use kindly help me ASAP...................... regards, Srinivas
