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 <[email protected]> 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. > > > > > > --------------------------------------------------------------------------------------------------- > Confidentiality Notice: The information contained in this e-mail and any > accompanying attachment(s) > is intended only for the use of the intended recipient and may be > confidential and/or privileged of > Neusoft Corporation, its subsidiaries and/or its affiliates. If any reader of > this communication is > not the intended recipient, unauthorized use, forwarding, printing, storing, > disclosure or copying > is strictly prohibited, and may be unlawful.If you have received this > communication in error,please > immediately notify the sender by return e-mail, and delete the original > message and all copies from > your system. Thank you. > --------------------------------------------------------------------------------------------------- -- Harsh J
