Thanks, But the issue was that there was no directory and hence it was not showing anything. Adding a directory cleared the warning.
I appreciate your help. Regards ashish On Tue, Jul 23, 2013 at 10:08 AM, Mohammad Tariq <donta...@gmail.com> wrote: > Hello Ashish, > > Change the permissions of /app/hadoop/tmp to 755 and see if it helps. > > Warm Regards, > Tariq > cloudfront.blogspot.com > > > On Tue, Jul 23, 2013 at 10:27 PM, Ashish Umrani > <ashish.umr...@gmail.com>wrote: > >> Thanks Jitendra, Bejoy and Yexi, >> >> I got past that. And now the ls command says it can not access the >> directory. I am sure this is a permissions issue. I am just wondering >> which directory and I missing permissions on. >> >> Any pointers? >> >> And once again, thanks a lot >> >> Regards >> ashish >> >> *hduser@ashish-HP-Pavilion-dv6-Notebook-PC:/usr/local/hadoop/conf$ >> hadoop fs -ls* >> *Warning: $HADOOP_HOME is deprecated.* >> * >> * >> *ls: Cannot access .: No such file or directory.* >> >> >> >> On Tue, Jul 23, 2013 at 9:42 AM, Jitendra Yadav < >> jeetuyadav200...@gmail.com> wrote: >> >>> Hi Ashish, >>> >>> Please check <property></property> in hdfs-site.xml. >>> >>> It is missing. >>> >>> Thanks. >>> On Tue, Jul 23, 2013 at 9:58 PM, Ashish Umrani >>> <ashish.umr...@gmail.com>wrote: >>> >>>> Hey thanks for response. I have changed 4 files during installation >>>> >>>> core-site.xml >>>> mapred-site.xml >>>> hdfs-site.xml and >>>> hadoop-env.sh >>>> >>>> >>>> I could not find any issues except that all params in the hadoop-env.sh >>>> are commented out. Only java_home is un commented. >>>> >>>> If you have a quick minute can you please browse through these files in >>>> email and let me know where could be the issue. >>>> >>>> Regards >>>> ashish >>>> >>>> >>>> >>>> I am listing those files below. >>>> *core-site.xml * >>>> <?xml version="1.0"?> >>>> <?xml-stylesheet type="text/xsl" href="configuration.xsl"?> >>>> >>>> <!-- Put site-specific property overrides in this file. --> >>>> >>>> <configuration> >>>> <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> >>>> </configuration> >>>> >>>> >>>> >>>> *mapred-site.xml* >>>> <?xml version="1.0"?> >>>> <?xml-stylesheet type="text/xsl" href="configuration.xsl"?> >>>> >>>> <!-- Put site-specific property overrides in this file. --> >>>> >>>> <configuration> >>>> <property> >>>> <name>mapred.job.tracker</name> >>>> <value>localhost:54311</value> >>>> <description>The host and port that the MapReduce job tracker runs >>>> at. If "local", then jobs are run in-process as a single map >>>> and reduce task. >>>> </description> >>>> </property> >>>> </configuration> >>>> >>>> >>>> >>>> *hdfs-site.xml and* >>>> <?xml version="1.0"?> >>>> <?xml-stylesheet type="text/xsl" href="configuration.xsl"?> >>>> >>>> <!-- Put site-specific property overrides in this file. --> >>>> >>>> <configuration> >>>> <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> >>>> </configuration> >>>> >>>> >>>> >>>> *hadoop-env.sh* >>>> # Set Hadoop-specific environment variables here. >>>> >>>> # The only required environment variable is JAVA_HOME. All others are >>>> # optional. When running a distributed configuration it is best to >>>> # set JAVA_HOME in this file, so that it is correctly defined on >>>> # remote nodes. >>>> >>>> # The java implementation to use. Required. >>>> export JAVA_HOME=/usr/lib/jvm/jdk1.7.0_25 >>>> >>>> # Extra Java CLASSPATH elements. Optional. >>>> # export HADOOP_CLASSPATH= >>>> >>>> >>>> All pther params in hadoop-env.sh are commented >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> On Tue, Jul 23, 2013 at 8:38 AM, Jitendra Yadav < >>>> jeetuyadav200...@gmail.com> wrote: >>>> >>>>> Hi, >>>>> >>>>> You might have missed some configuration (XML tags ), Please check all >>>>> the Conf files. >>>>> >>>>> Thanks >>>>> On Tue, Jul 23, 2013 at 6:25 PM, Ashish Umrani < >>>>> ashish.umr...@gmail.com> wrote: >>>>> >>>>>> Hi There, >>>>>> >>>>>> First of all, sorry if I am asking some stupid question. Myself >>>>>> being new to the Hadoop environment , am finding it a bit difficult to >>>>>> figure out why its failing >>>>>> >>>>>> I have installed hadoop 1.2, based on instructions given in the >>>>>> folllowing link >>>>>> >>>>>> http://www.michael-noll.com/tutorials/running-hadoop-on-ubuntu-linux-single-node-cluster/ >>>>>> >>>>>> All went well and I could do the start-all.sh and the jps command >>>>>> does show all 5 process to be present. >>>>>> >>>>>> However when I try to do >>>>>> >>>>>> hadoop fs -ls >>>>>> >>>>>> I get the following error >>>>>> >>>>>> hduser@ashish-HP-Pavilion-dv6-Notebook-PC:/usr/local/hadoop/conf$ >>>>>> hadoop fs -ls >>>>>> Warning: $HADOOP_HOME is deprecated. >>>>>> >>>>>> 13/07/23 05:55:06 WARN conf.Configuration: bad conf file: element not >>>>>> <property> >>>>>> 13/07/23 05:55:06 WARN conf.Configuration: bad conf file: element not >>>>>> <property> >>>>>> 13/07/23 05:55:06 WARN conf.Configuration: bad conf file: element not >>>>>> <property> >>>>>> 13/07/23 05:55:06 WARN conf.Configuration: bad conf file: element not >>>>>> <property> >>>>>> 13/07/23 05:55:06 WARN conf.Configuration: bad conf file: element not >>>>>> <property> >>>>>> 13/07/23 05:55:06 WARN conf.Configuration: bad conf file: element not >>>>>> <property> >>>>>> ls: Cannot access .: No such file or directory. >>>>>> hduser@ashish-HP-Pavilion-dv6-Notebook-PC:/usr/local/hadoop/conf$ >>>>>> >>>>>> >>>>>> >>>>>> Can someone help me figure out whats the issue in my installation >>>>>> >>>>>> >>>>>> Regards >>>>>> ashish >>>>>> >>>>> >>>>> >>>> >>> >> >
