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From Azuryy Yu <azury...@gmail.com>
Subject Re: Namenode formatting problem
Date Tue, 19 Feb 2013 00:32:44 GMT
Because journal nodes are also be formated during NN format, so you need to
start all JN daemons firstly.
On Feb 19, 2013 7:01 AM, "Keith Wiley" <kwiley@keithwiley.com> wrote:

> This is Hadoop 2.0.  Formatting the namenode produces no errors in the
> shell, but the log shows this:
>
> 2013-02-18 22:19:46,961 FATAL
> org.apache.hadoop.hdfs.server.namenode.NameNode: Exception in namenode join
> java.net.BindException: Problem binding to [ip-13-0-177-110:9212]
> java.net.BindException: Cannot assign requested address; For more details
> see:  http://wiki.apache.org/hadoop/BindException
>         at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:710)
>         at org.apache.hadoop.ipc.Server.bind(Server.java:356)
>         at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:454)
>         at org.apache.hadoop.ipc.Server.<init>(Server.java:1833)
>         at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:866)
>         at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server.<init>(ProtobufRpcEngine.java:375)
>         at
> org.apache.hadoop.ipc.ProtobufRpcEngine.getServer(ProtobufRpcEngine.java:350)
>         at org.apache.hadoop.ipc.RPC.getServer(RPC.java:695)
>         at org.apache.hadoop.ipc.RPC.getServer(RPC.java:684)
>         at
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.<init>(NameNodeRpcServer.java:238)
>         at
> org.apache.hadoop.hdfs.server.namenode.NameNode.createRpcServer(NameNode.java:452)
>         at
> org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:434)
>         at
> org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:608)
>         at
> org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:589)
>         at
> org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1140)
>         at
> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1204)
> 2013-02-18 22:19:46,988 INFO org.apache.hadoop.util.ExitUtil: Exiting with
> status 1
> 2013-02-18 22:19:46,990 INFO
> org.apache.hadoop.hdfs.server.namenode.NameNode: SHUTDOWN_MSG:
> /************************************************************
> SHUTDOWN_MSG: Shutting down NameNode at ip-13-0-177-11/127.0.0.1
> ************************************************************/
>
> No java processes begin (although I wouldn't expect formatting the
> namenode to start any processes, only starting the namenode or datanode
> should do that), and "hadoop fs -ls /" gives me this:
>
> ls: Call From [CLIENT_HOST]/127.0.0.1 to [MASTER_HOST]:9000 failed on
> connection exception: java.net.ConnectException: Connection refused; For
> more details see:  http://wiki.apache.org/hadoop/ConnectionRefused
>
> My /etc/hosts looks like this:
> 127.0.0.1   localhost localhost.localdomain CLIENT_HOST
> MASTER_IP MASTER_HOST master
> SLAVE_IP SLAVE_HOST slave01
>
> This is on EC2.  All of the nodes are in the same security group and the
> security group has full inbound access.  I can ssh between all three
> machines (client/master/slave) without a password ala authorized_keys.  I
> can ping the master node from the client machine (although I don't know how
> to ping a specific port, such as the hdfs port (9000)).  Telnet doesn't
> behave on EC2 which makes port testing a little difficult.
>
> Any ideas?
>
>
> ________________________________________________________________________________
> Keith Wiley     kwiley@keithwiley.com     keithwiley.com
> music.keithwiley.com
>
> "The easy confidence with which I know another man's religion is folly
> teaches
> me to suspect that my own is also."
>                                            --  Mark Twain
>
> ________________________________________________________________________________
>
>

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