I use command ./hdfs dfs -ls hdfs://master:9000/ It works. So i think hdfs://master:9000/ should be the hdfs.
I have another questions, if ./hdfs dfs -mkdir hdfs://master:9000/directory where should the /directory be stored? In DataNode or in NameNode? or in the local system of master? On Tue, Mar 3, 2015 at 8:06 AM, 杨浩 <[email protected]> wrote: > I don't think it nessary to run the command with daemon in that client, > and hdfs is not a daemon for hadoop。 > > 2015-03-03 20:57 GMT+08:00 Somnath Pandeya <[email protected]>: > >> Is your hdfs daemon running on cluster. ? ? >> >> >> >> *From:* Vikas Parashar [mailto:[email protected]] >> *Sent:* Tuesday, March 03, 2015 10:33 AM >> *To:* [email protected] >> *Subject:* Re: how to check hdfs >> >> >> >> Hi, >> >> >> >> Kindly install hadoop-hdfs rpm in your machine.. >> >> >> >> Rg: >> >> Vicky >> >> >> >> On Mon, Mar 2, 2015 at 11:19 PM, Shengdi Jin <[email protected]> >> wrote: >> >> Hi all, >> >> I just start to learn hadoop, I have a naive question >> >> I used >> >> hdfs dfs -ls /home/cluster >> >> to check the content inside. >> >> But I get error >> ls: No FileSystem for scheme: hdfs >> >> My configuration file core-site.xml is like >> <configuration> >> <property> >> <name>fs.defaultFS</name> >> <value>hdfs://master:9000</value> >> </property> >> </configuration> >> >> >> hdfs-site.xml is like >> <configuration> >> <property> >> <name>dfs.replication</name> >> <value>2</value> >> </property> >> <property> >> <name>dfs.name.dir</name> >> <value>file:/home/cluster/mydata/hdfs/namenode</value> >> </property> >> <property> >> <name>dfs.data.dir</name> >> <value>file:/home/cluster/mydata/hdfs/datanode</value> >> </property> >> </configuration> >> >> is there any thing wrong ? >> >> Thanks a lot. >> >> >> >> **************** CAUTION - Disclaimer ***************** >> This e-mail contains PRIVILEGED AND CONFIDENTIAL INFORMATION intended solely >> for the use of the addressee(s). If you are not the intended recipient, >> please >> notify the sender by e-mail and delete the original message. Further, you >> are not >> to copy, disclose, or distribute this e-mail or its contents to any other >> person and >> any such actions are unlawful. This e-mail may contain viruses. Infosys has >> taken >> every reasonable precaution to minimize this risk, but is not liable for any >> damage >> you may sustain as a result of any virus in this e-mail. You should carry >> out your >> own virus checks before opening the e-mail or attachment. Infosys reserves >> the >> right to monitor and review the content of all messages sent to or from this >> e-mail >> address. Messages sent to or from this e-mail address may be stored on the >> Infosys e-mail system. >> ***INFOSYS******** End of Disclaimer ********INFOSYS*** >> >> >
