Did you start your name node using start-dfs.sh? On Apr 17, 2015 1:52 AM, "Anand Murali" <[email protected]> wrote:
> Dear All: > > I installed Hadoop-2.6 on Ubuntu 14.10 desktop yesterday and was able to > connect to hdfs and run mapreduce job on singlenode yarn setup. Today I am > unable to connect with following > > anand_vihar@Latitude-E5540:~/hadoop-2.6.0/sbin$ start-yarn.sh > starting yarn daemons > starting resourcemanager, logging to > /home/anand_vihar/hadoop-2.6.0/logs/yarn-anand_vihar-resourcemanager-Latitude-E5540.out > localhost: starting nodemanager, logging to > /home/anand_vihar/hadoop-2.6.0/logs/yarn-anand_vihar-nodemanager-Latitude-E5540.out > anand_vihar@Latitude-E5540:~/hadoop-2.6.0/sbin$ refresh-namenodes.sh > Refreshing namenode [localhost:9000] > refreshNodes: Call From Latitude-E5540/127.0.1.1 to localhost:9000 failed > on connection exception: java.net.ConnectException: Connection refused; For > more details see: http://wiki.apache.org/hadoop/ConnectionRefused > Error: refresh of namenodes failed, see error messages above. > > I have made no changes to any set up for yesterday. can somebody advise. > > Thanks, > > Anand Murali > 11/7, 'Anand Vihar', Kandasamy St, Mylapore > Chennai - 600 004, India > Ph: (044)- 28474593/ 43526162 (voicemail) >
