Re: Questions on Namespace/namenode

Hi Dimitry, Thank you for your feedback. What I am trying to achieve is multi tenancy (torage level isolation and Resource sharing between tenants). So what I have in mind is to have a choice if to create tenants in the same namenode, but the namenode to have separate namespaces which would manage

Re: Questions on Namespace/namenode

Hi, Shani. NameNode is a HDFS bottleneck, so running multiple namespaces within only one NN is a risky. What do you want to achieve? It might help you a bit - HDFS Federation . On 07/21/2015 06:01 AM, Sha

Questions on Namespace/namenode

Hi, I am Shani. I am currently doing a research on how to create multiple namespaces within the sasme namenode. I was looking at the code, and found some terms that I would like to have a better understanding on. 1) What is a Namesystem? 2) If I could have guidance on where to look for namespa