hey mohammad but its already 127.0.0.1 i guess
On Fri, Jun 15, 2012 at 4:24 PM, Mohammad Tariq <[email protected]> wrote: > All looks fine to me..change the line "127.0.1.1" in your hosts file > to "127.0.0.1" and see if it works for you. > > Regards, > Mohammad Tariq > > > On Fri, Jun 15, 2012 at 4:14 PM, soham sardar <[email protected]> > wrote: >> configuration in the sense i have given the following configs >> >> hdfs-site >> >> <property> >> <name>dfs.replication</name> >> <value>1</value> >> <description>Default block replication. >> The actual number of replications can be specified when the file is created. >> The default is used if replication is not specified in create time. >> </description> >> </property> >> >> core-site >> >> <property> >> <name>hadoop.tmp.dir</name> >> <value>/app/hadoop/tmp</value> >> <description>A base for other temporary directories.</description> >> </property> >> >> <property> >> <name>fs.default.name</name> >> <value>hdfs://localhost:54310</value> >> <description>The name of the default file system. A URI whose >> scheme and authority determine the FileSystem implementation. The >> uri's scheme determines the config property (fs.SCHEME.impl) naming >> the FileSystem implementation class. The uri's authority is used to >> determine the host, port, etc. for a filesystem.</description> >> </property> >> >> and yarn-site >> >> <property> >> <name>yarn.resourcemanager.resource-tracker.address</name> >> <value>localhost:8031</value> >> <description>host is the hostname of the resource manager and >> port is the port on which the NodeManagers contact the Resource Manager. >> </description> >> </property> >> >> <property> >> <name>yarn.resourcemanager.scheduler.address</name> >> <value>localhost:8030</value> >> <description>host is the hostname of the resourcemanager and port >> is the port >> on which the Applications in the cluster talk to the Resource Manager. >> </description> >> </property> >> >> <property> >> <name>yarn.resourcemanager.scheduler.class</name> >> >> <value>org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler</value> >> <description>In case you do not want to use the default >> scheduler</description> >> </property> >> >> <property> >> <name>yarn.resourcemanager.address</name> >> <value>localhost:8032</value> >> <description>the host is the hostname of the ResourceManager and >> the port is the port on >> which the clients can talk to the Resource Manager. </description> >> </property> >> >> <property> >> <name>yarn.nodemanager.local-dirs</name> >> <value></value> >> <description>the local directories used by the nodemanager</description> >> </property> >> >> <property> >> <name>yarn.nodemanager.address</name> >> <value>127.0.0.1:8041</value> >> <description>the nodemanagers bind to this port</description> >> </property> >> >> <property> >> <name>yarn.nodemanager.resource.memory-mb</name> >> <value>10240</value> >> <description>the amount of memory on the NodeManager in GB</description> >> </property> >> >> <property> >> <name>yarn.nodemanager.remote-app-log-dir</name> >> <value>/app-logs</value> >> <description>directory on hdfs where the application logs are >> moved to </description> >> </property> >> >> <property> >> <name>yarn.nodemanager.log-dirs</name> >> <value></value> >> <description>the directories used by Nodemanagers as log >> directories</description> >> </property> >> >> <property> >> <name>yarn.nodemanager.aux-services</name> >> <value>mapreduce.shuffle</value> >> <description>shuffle service that needs to be set for Map Reduce >> to run </description> >> </property> >> >> is there i need to make any other changes ???? >> >> >> On Fri, Jun 15, 2012 at 4:10 PM, Mohammad Tariq <[email protected]> wrote: >>> Hi Soham, >>> >>> Have you mentioned all the necessary properties in the >>> configuration files??Also make sure your hosts file is ok. >>> >>> Regards, >>> Mohammad Tariq >>> >>> >>> On Fri, Jun 15, 2012 at 3:53 PM, soham sardar <[email protected]> >>> wrote: >>>> hey friends !! >>>> >>>> I have downloaded the cdh4 tarballs and kept in a folder and try to >>>> run the hadoop nodes and other subsequent tools >>>> I have also set each of the home paths in my bashrc >>>> >>>> now the problem is >>>> when i try >>>> >>>> >>>> hadoop fs -ls >>>> >>>> >>>> 12/06/15 15:51:35 INFO ipc.Client: Retrying connect to server: >>>> localhost/127.0.0.1:54310. Already tried 0 time(s). >>>> 12/06/15 15:51:36 INFO ipc.Client: Retrying connect to server: >>>> localhost/127.0.0.1:54310. Already tried 1 time(s). >>>> 12/06/15 15:51:37 INFO ipc.Client: Retrying connect to server: >>>> localhost/127.0.0.1:54310. Already tried 2 time(s). >>>> 12/06/15 15:51:38 INFO ipc.Client: Retrying connect to server: >>>> localhost/127.0.0.1:54310. Already tried 3 time(s). >>>> 12/06/15 15:51:39 INFO ipc.Client: Retrying connect to server: >>>> localhost/127.0.0.1:54310. Already tried 4 time(s). >>>> 12/06/15 15:51:40 INFO ipc.Client: Retrying connect to server: >>>> localhost/127.0.0.1:54310. Already tried 5 time(s). >>>> 12/06/15 15:51:41 INFO ipc.Client: Retrying connect to server: >>>> localhost/127.0.0.1:54310. Already tried 6 time(s). >>>> 12/06/15 15:51:42 INFO ipc.Client: Retrying connect to server: >>>> localhost/127.0.0.1:54310. Already tried 7 time(s). >>>> 12/06/15 15:51:43 INFO ipc.Client: Retrying connect to server: >>>> localhost/127.0.0.1:54310. Already tried 8 time(s). >>>> 12/06/15 15:51:44 INFO ipc.Client: Retrying connect to server: >>>> localhost/127.0.0.1:54310. Already tried 9 time(s). >>>> ls: Call From XPS-L501X/127.0.1.1 to localhost:54310 failed on >>>> connection exception: java.net.ConnectException: Connection refused; >>>> For more details see: http://wiki.apache.org/hadoop/ConnectionRefused >>>> >>>> >>>> this is the error can someone help me as to why this error is occuring >>>> ????????
