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Posted to common-user@hadoop.apache.org by Harsh J <ha...@cloudera.com> on 2014/02/14 10:45:20 UTC
Re: How view Tracking UI under hadoop-2.2.0
Hi,
You can start the MR Job History Server with the command
"./mr-jobhistory-daemon.sh (start|stop) historyserver"
On Fri, Feb 14, 2014 at 1:58 PM, EdwardKing <zh...@neusoft.com> wrote:
> I use hadoop-2.2.0,
> [hadoop@node1 ~]$ cd /home/software/hadoop-2.2.0/sbin/
> [hadoop@node1 sbin]$ ./start-dfs.sh
> [hadoop@node1 sbin]$ ./start-yarn.sh
>
> then I use http://172.11.12.6:8088/cluster/apps can view All Applications, then I submit a job and log some information like follows:
>
> public void map(LongWritable key, Text value,
> OutputCollector<LongWritable, Text> output,
> Reporter reporter) throws IOException{
> .........
> reporter.setStatus("Got 10 bad lines.") ;
> System.err.println("Read another 10 bad lines.") ;
> }
>
> When job finish,I can get following information
> ID User Name Application Type Queue StartTime State FinalStatus Tracking UI
> application_1392363537591_0001 hadoop UFOLocation MAPREDUCE default Fri, 14 Feb 2014 07:49:26 GMT FINISHED SUCCEEDED History
>
> I want to view the Tracking UI,so click history,then the page redirect to http://master:19888/jobhistory/job/job_1392363537591_0001/jobhistory/job/job_1392363537591_0001
>
> but it raise following error information
> Unable to connect
> Firefox can't establish a connection to the server at master:19888.
> * The site could be temporarily unavailable or too busy. Try again in a few
> moments.
> * If you are unable to load any pages, check your computer's network
> connection.
> * If your computer or network is protected by a firewall or proxy, make sure
> that Firefox is permitted to access the Web.
>
> I guess I don't start master:19888,how can I start master:19888? Which command can I use?
>
> Thanks.
>
>
>
>
>
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--
Harsh J