Hi Charles, 1.What does "df -h" show on this new node?
2. Can you post the output of the following API call for the host? GET http://ambari-host:8080/api/v1/clusters/<your-cluster-name>/hosts/<host-name> 3. When you go to the NameNode UI (http://namenode-host:50070/), what does it show? Thanks, Yusaku On Wed, Sep 17, 2014 at 1:12 AM, Charles Robertson <charles.robert...@gmail.com> wrote: > Hi all, > > The other day I added a new slave node to my cluster using the Ambari 'add > host' functionality. The other nodes in my cluster had 8 Gb drives, which is > not enough, so this new host I set up with a single 100 Gb drive. I did not > do anything to change the data directory. > > However, Amabri is reporting on the 'Hosts' tab that the new node is using 5 > of 8 GB - why is this not making the full 100 Gb available? I understood > Hadoop to work by configuring how much space *not* to use, and HDFS would > make use of the rest? > > Thanks, > Charles -- CONFIDENTIALITY NOTICE NOTICE: This message is intended for the use of the individual or entity to which it is addressed and may contain information that is confidential, privileged and exempt from disclosure under applicable law. If the reader of this message is not the intended recipient, you are hereby notified that any printing, copying, dissemination, distribution, disclosure or forwarding of this communication is strictly prohibited. If you have received this communication in error, please contact the sender immediately and delete it from your system. Thank You.
