But I can run the application on the hadoop server. (not use the hadoop command to run).
On Thu, Nov 25, 2010 at 4:38 PM, Jeff Zhang <zjf...@gmail.com> wrote: > Please check the status of job tracker since you can not find port > 9001 using netstat > > > > 2010/11/25 li ping <li.j...@gmail.com>: > > Hi: > > I am trying to run a job in my own application. > > So far, I can run the job on the server which the hadoop server is > running > > on. > > But what I expect is the hadoop server is running on server A. and the > > application will run on other server (B server). > > If I run the application on Server B, it will throw some error, see blow: > > 10/11/25 15:54:10 INFO ipc.Client: Retrying connect to server: > > xi-pli/xxx.xxx.xxx.xxx:9001. Already tried 0 time(s). > > 10/11/25 15:54:11 INFO ipc.Client: Retrying connect to > > server: xi-pli/xxx.xxx.xxx.xxx:9001. Already tried 1 time(s). > > 10/11/25 15:54:12 INFO ipc.Client: Retrying connect to > > server: xi-pli/xxx.xxx.xxx.xxx:9001. Already tried 2 time(s). > > ........... > > Here I replace the real ip address with the xxx.xxx.xxx.xxx. > > This is my configuration file: > > <configuration> > > <property> > > <name>fs.default.name</name> > > <value>hdfs://xi-pli:9000</value> > > <description></description> > > </property> > > <property> > > <name>mapred.job.tracker</name> > > <value>xi-pli:9001</value> > > <description></description> > > </property> > > </configuration> > > The configuration file on server side is almost the same. > > The server A and B can ping each other. and Also can ssh to each other > > without the password. > > The A,B server has the same username "hadoop" > > The iptable also has been shutdown. > > I can use the "telnet" command to connect to 9001 port on hadoop server > > (Server A). but on Server B, I can't telnet to Server A.(The hadoop > server > > is running on Server A ) > > If I use the netstat -a to check the port. I can't find the 9001 port. > > I have no idea why I can't run the job on the other server. If anyone can > > give me some suggestion, that's very appreciated. > > Thanks > > Best Regards > > -- > > -----李平 > > -- > > -----李平 > > > > > > -- > Best Regards > > Jeff Zhang > -- -----李平
