Have you done the following: (1) Edit masters and slaves file (2) Edit mapred and core site.xml (3) delete the hadoop-temp folder (folder as specified by either dfs.data.dir and dfs.name.dir) (4) format the namenode (hadoop namenode -format) (5) start the cluster
Regards, Som Shekhar Sharma +91-8197243810 On Sat, Jan 3, 2015 at 12:35 PM, Anil Jagtap <anil.jag...@gmail.com> wrote: > I have a single node already set as per the pdf instructions. > I cloned this node and want to set as a slave. > How do I do this ? > > > Rgds, Anil > > Sent from my iPhone > > > On 3 Jan 2015, at 18:00, "bit1...@163.com" <bit1...@163.com> wrote: > > Setting Haddop in real distributed cluster isn't that complex, Which step > were you stuck at? > > ------------------------------ > bit1...@163.com > > > *From:* Anil Jagtap <anil.jag...@gmail.com> > *Date:* 2015-01-03 14:32 > *To:* user <user@hadoop.apache.org> > *Subject:* Multinode setup.. > Dear All, > > Im trying to setup a multi node cluster and I found millions of articles > on how to configure multi node. I tried couple of them and i really don't > understand why Am i not able to configure it.. I have a feeling that these > experts in their blogs omit out something thinking that its not necessary > to publish since its a small thing and the person who is configuring is > good enough to understand but the fact is there are people like me who are > completely new to Hadoop, Linux & Java as well. > > So does any one has some kind of material who literally tells me each and > every step on how to configure single node, then add another node and > finally link it.. > > Sorry to ask this granular detail but trust me i had wasted good amount of > time in searching and trying it out.. Attached one i found and this helped > me in setting up single node successfully. > > I can use Cloudra but it consumes lot of memory and hence i want to > configure my own so i can fit 2 nodes in the same memory what Cloudier > uses. Any VM changes to Cloudera stops working. > > Finally, for now do I really need all of the components or just Sqoop, > PIG, HBASE & Hive should be sufficient to practise.. > > If anyone can share their multi node VM's would be really great. > > Thanks to all in advance and expecting good feedback at the possible > earliest. > > Kind Regards, > > Anil > [image: 提示图标] 邮件带有附件预览链接，若您转发或回复此邮件时不希望对方预览附件，建议您手动删除链接。 > 共有 *1* 个附件 > hadoop.pdf(358K) 极速下载 > <http://preview.mail.163.com/xdownload?filename=hadoop.pdf&mid=1tbiwBZ2gVD%2BZNNS5QAAsP&part=3&sign=7fd640a0408de2892526962cd4e91166&time=1420268160&uid=bit1129%40163.com> > 在线预览 > <http://preview.mail.163.com/preview?mid=1tbiwBZ2gVD%2BZNNS5QAAsP&part=3&sign=7fd640a0408de2892526962cd4e91166&time=1420268160&uid=bit1129%40163.com> > >
