Ananad, Try sudo it will work
On Wed, Apr 22, 2015 at 5:58 PM, Shahab Yunus <shahab.yu...@gmail.com> wrote: > Can you try sudo? > https://www.linux.com/learn/tutorials/306766:linux-101-introduction-to-sudo > > Regards, > Shahab > > On Wed, Apr 22, 2015 at 8:26 AM, Anand Murali <anand_vi...@yahoo.com> > wrote: > >> Dear Sandeep: >> >> many thanks. I did find hosts, but I do not have write priveleges, >> eventhough I am administrator. This is strange. Can you please advise. >> >> Thanks >> >> Anand Murali >> 11/7, 'Anand Vihar', Kandasamy St, Mylapore >> Chennai - 600 004, India >> Ph: (044)- 28474593/ 43526162 (voicemail) >> >> >> >> On Wednesday, April 22, 2015 4:43 PM, sandeep vura < >> sandeepv...@gmail.com> wrote: >> >> >> Hi Anand, >> >> You should search /etc directory in root not Hadoop directory. >> >> On Wed, Apr 22, 2015 at 2:57 PM, Anand Murali <anand_vi...@yahoo.com> >> wrote: >> >> Dear All: >> >> I dont see a etc/host. Find below. >> >> >> anand_vihar@Latitude-E5540:~$ cd hadoop-2.6.0 >> anand_vihar@Latitude-E5540:~/hadoop-2.6.0$ ls -al >> total 76 >> drwxr-xr-x 12 anand_vihar anand_vihar 4096 Apr 21 13:23 . >> drwxrwxr-x 26 anand_vihar anand_vihar 4096 Apr 22 14:05 .. >> drwxr-xr-x 2 anand_vihar anand_vihar 4096 Nov 14 02:50 bin >> drwxr-xr-x 3 anand_vihar anand_vihar 4096 Nov 14 02:50 etc >> -rw-rw-r-- 1 anand_vihar anand_vihar 340 Apr 21 11:51 .hadoop >> drwxr-xr-x 2 anand_vihar anand_vihar 4096 Nov 14 02:50 include >> drwxrwxr-x 2 anand_vihar anand_vihar 4096 Apr 22 14:04 input >> drwxr-xr-x 3 anand_vihar anand_vihar 4096 Nov 14 02:50 lib >> drwxr-xr-x 2 anand_vihar anand_vihar 4096 Nov 14 02:50 libexec >> -rw-r--r-- 1 anand_vihar anand_vihar 15429 Nov 14 02:50 LICENSE.txt >> drwxrwxr-x 3 anand_vihar anand_vihar 4096 Apr 22 14:08 logs >> -rw-r--r-- 1 anand_vihar anand_vihar 101 Nov 14 02:50 NOTICE.txt >> drwxrwxr-x 2 anand_vihar anand_vihar 4096 Apr 21 11:48 output >> -rw-r--r-- 1 anand_vihar anand_vihar 1366 Nov 14 02:50 README.txt >> drwxr-xr-x 2 anand_vihar anand_vihar 4096 Nov 14 02:50 sbin >> drwxr-xr-x 4 anand_vihar anand_vihar 4096 Nov 14 02:50 share >> anand_vihar@Latitude-E5540:~/hadoop-2.6.0$ cd etc >> anand_vihar@Latitude-E5540:~/hadoop-2.6.0/etc$ ls -al >> total 12 >> drwxr-xr-x 3 anand_vihar anand_vihar 4096 Nov 14 02:50 . >> drwxr-xr-x 12 anand_vihar anand_vihar 4096 Apr 21 13:23 .. >> drwxr-xr-x 2 anand_vihar anand_vihar 4096 Apr 21 13:20 hadoop >> anand_vihar@Latitude-E5540:~/hadoop-2.6.0/etc$ cd hadoop >> anand_vihar@Latitude-E5540:~/hadoop-2.6.0/etc/hadoop$ ls -al >> total 176 >> drwxr-xr-x 2 anand_vihar anand_vihar 4096 Apr 21 13:20 . >> drwxr-xr-x 3 anand_vihar anand_vihar 4096 Nov 14 02:50 .. >> -rw-r--r-- 1 anand_vihar anand_vihar 4436 Nov 14 02:50 >> capacity-scheduler.xml >> -rw-r--r-- 1 anand_vihar anand_vihar 1335 Nov 14 02:50 configuration.xsl >> -rw-r--r-- 1 anand_vihar anand_vihar 318 Nov 14 02:50 >> container-executor.cfg >> -rw-r--r-- 1 anand_vihar anand_vihar 880 Apr 21 13:16 core-site.xml >> -rw-r--r-- 1 anand_vihar anand_vihar 774 Nov 14 02:50 core-site.xml~ >> -rw-r--r-- 1 anand_vihar anand_vihar 3670 Nov 14 02:50 hadoop-env.cmd >> -rw-r--r-- 1 anand_vihar anand_vihar 4224 Nov 14 02:50 hadoop-env.sh >> -rw-r--r-- 1 anand_vihar anand_vihar 2598 Nov 14 02:50 >> hadoop-metrics2.properties >> -rw-r--r-- 1 anand_vihar anand_vihar 2490 Nov 14 02:50 >> hadoop-metrics.properties >> -rw-r--r-- 1 anand_vihar anand_vihar 9683 Nov 14 02:50 hadoop-policy.xml >> -rw-r--r-- 1 anand_vihar anand_vihar 863 Apr 21 13:17 hdfs-site.xml >> -rw-r--r-- 1 anand_vihar anand_vihar 775 Nov 14 02:50 hdfs-site.xml~ >> -rw-r--r-- 1 anand_vihar anand_vihar 1449 Nov 14 02:50 httpfs-env.sh >> -rw-r--r-- 1 anand_vihar anand_vihar 1657 Nov 14 02:50 >> httpfs-log4j.properties >> -rw-r--r-- 1 anand_vihar anand_vihar 21 Nov 14 02:50 >> httpfs-signature.secret >> -rw-r--r-- 1 anand_vihar anand_vihar 620 Nov 14 02:50 httpfs-site.xml >> -rw-r--r-- 1 anand_vihar anand_vihar 3523 Nov 14 02:50 kms-acls.xml >> -rw-r--r-- 1 anand_vihar anand_vihar 1325 Nov 14 02:50 kms-env.sh >> -rw-r--r-- 1 anand_vihar anand_vihar 1631 Nov 14 02:50 >> kms-log4j.properties >> -rw-r--r-- 1 anand_vihar anand_vihar 5511 Nov 14 02:50 kms-site.xml >> -rw-r--r-- 1 anand_vihar anand_vihar 11291 Nov 14 02:50 log4j.properties >> -rw-r--r-- 1 anand_vihar anand_vihar 938 Nov 14 02:50 mapred-env.cmd >> -rw-r--r-- 1 anand_vihar anand_vihar 1383 Nov 14 02:50 mapred-env.sh >> -rw-r--r-- 1 anand_vihar anand_vihar 4113 Nov 14 02:50 >> mapred-queues.xml.template >> -rw-r--r-- 1 anand_vihar anand_vihar 858 Apr 21 13:19 mapred-site.xml >> -rw-r--r-- 1 anand_vihar anand_vihar 758 Nov 14 02:50 >> mapred-site.xml.template~ >> -rw-r--r-- 1 anand_vihar anand_vihar 10 Nov 14 02:50 slaves >> -rw-r--r-- 1 anand_vihar anand_vihar 2316 Nov 14 02:50 >> ssl-client.xml.example >> -rw-r--r-- 1 anand_vihar anand_vihar 2268 Nov 14 02:50 >> ssl-server.xml.example >> -rw-r--r-- 1 anand_vihar anand_vihar 2237 Nov 14 02:50 yarn-env.cmd >> -rw-r--r-- 1 anand_vihar anand_vihar 4567 Nov 14 02:50 yarn-env.sh >> -rw-r--r-- 1 anand_vihar anand_vihar 809 Apr 21 13:20 yarn-site.xml >> -rw-r--r-- 1 anand_vihar anand_vihar 690 Nov 14 02:50 yarn-site.xml~ >> anand_vihar@Latitude-E5540:~/hadoop-2.6.0/etc/hadoop$ cat slaves >> localhost >> anand_vihar@Latitude-E5540:~/hadoop-2.6.0/etc/hadoop$ >> >> Thanks. >> >> Regards, >> >> >> >> Anand Murali >> 11/7, 'Anand Vihar', Kandasamy St, Mylapore >> Chennai - 600 004, India >> Ph: (044)- 28474593/ 43526162 (voicemail) >> >> >> >> On Wednesday, April 22, 2015 2:41 PM, Anand Murali < >> anand_vi...@yahoo.com> wrote: >> >> >> Ok thanks will do >> >> Sent from my iPhone >> >> On 22-Apr-2015, at 2:39 pm, sandeep vura <sandeepv...@gmail.com> wrote: >> >> hosts file will be available in /etc directory please check once. >> >> On Wed, Apr 22, 2015 at 2:36 PM, Anand Murali <anand_vi...@yahoo.com> >> wrote: >> >> I don't seem to have etc/host >> >> >> Sent from my iPhone >> >> On 22-Apr-2015, at 2:30 pm, sandeep vura <sandeepv...@gmail.com> wrote: >> >> Hi Anand, >> >> comment the ip address - 127.0.1.1 in /etc/hosts >> add the following ip address - 127.0.0.1 localhost in /etc/hosts. >> >> Restart your hadoop cluster after made changes in /etc/hosts >> >> Regards, >> Sandeep.v >> >> On Wed, Apr 22, 2015 at 2:16 PM, Anand Murali <anand_vi...@yahoo.com> >> wrote: >> >> Dear All: >> >> Has anyone encountered this error and if so how have you fixed it other >> then re-installing Hadoop or re-starting start-dfs.sh when you have already >> started after boot. Find below >> >> anand_vihar@Latitude-E5540:~$ ssh localhost >> Welcome to Ubuntu 14.10 (GNU/Linux 3.16.0-34-generic x86_64) >> >> * Documentation: https://help.ubuntu.com/ >> >> 1 package can be updated. >> 1 update is a security update. >> >> Last login: Wed Apr 22 13:33:26 2015 from localhost >> anand_vihar@Latitude-E5540:~$ cd hadoop-2.6.0 >> anand_vihar@Latitude-E5540:~/hadoop-2.6.0$ . .hadoop >> /home/anand_vihar/hadoop-2.6.0 >> /home/anand_vihar/jdk1.7.0_75 >> /home/anand_vihar/hadoop-2.6.0 >> anand_vihar@Latitude-E5540:~/hadoop-2.6.0$ hadoop version >> Hadoop 2.6.0 >> Subversion https://git-wip-us.apache.org/repos/asf/hadoop.git -r >> e3496499ecb8d220fba99dc5ed4c99c8f9e33bb1 >> Compiled by jenkins on 2014-11-13T21:10Z >> Compiled with protoc 2.5.0 >> From source with checksum 18e43357c8f927c0695f1e9522859d6a >> This command was run using >> /home/anand_vihar/hadoop-2.6.0/share/hadoop/common/hadoop-common-2.6.0.jar >> anand_vihar@Latitude-E5540:~/hadoop-2.6.0$ start-dfs.sh >> Starting namenodes on [localhost] >> localhost: starting namenode, logging to >> /home/anand_vihar/hadoop-2.6.0/logs/hadoop-anand_vihar-namenode-Latitude-E5540.out >> localhost: starting datanode, logging to >> /home/anand_vihar/hadoop-2.6.0/logs/hadoop-anand_vihar-datanode-Latitude-E5540.out >> Starting secondary namenodes [0.0.0.0] >> 0.0.0.0: starting secondarynamenode, logging to >> /home/anand_vihar/hadoop-2.6.0/logs/hadoop-anand_vihar-secondarynamenode-Latitude-E5540.out >> anand_vihar@Latitude-E5540:~/hadoop-2.6.0$ hdfs dfs -ls >> ls: 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 >> anand_vihar@Latitude-E5540:~/hadoop-2.6.0$ >> >> >> >> I have checked http://wiki.apache.org/hadoop/ConnectionRefused but there >> is no fix to the problem rather it seems to be a Ubuntu network problem. I >> have many times killed nanenode/datanode/secondary data note, shutdown and >> restarted, but this error still appears. The only way seems to be >> re-installing hadoop. Please advise or refer. >> >> Many thanks, >> >> Regards, >> >> >> >> Anand Murali >> 11/7, 'Anand Vihar', Kandasamy St, Mylapore >> Chennai - 600 004, India >> Ph: (044)- 28474593/ 43526162 (voicemail) >> >> >> >> >> >> >> >> >> >
