1. Hadoop MR source: HDFS vs HBase. Benefits of each? stackoverflow.comIf I understand the Hadoop ecosystem correctly, I can run my MapReduce jobs sourcing data from either HDFS or HBase. Assuming the previous assumption is correct, why would I choose one ... |
2. hadoop map reduce job with HDFS input and HBASE output stackoverflow.comI'm new on hadoop and this is my first post. I have a MapReduce job which is supposed to get an input from Hdfs and write the output of the reducer ... |
3. How to store and query very large data sets (beyond relational DB's) stackoverflow.comWe are currently facing a problem of how to effectively store and retrieve data from very large data sets (into the billions). We have been using mysql and have optimized the ... |
4. commercial support for hbase/hdfs stackoverflow.comI know cloudera is on the forefront of providing commercial support for hadoop/hbase/hdfs. Are there any other vendors who provide this? -Chinmay |
5. Would HBase/HDFS deployment make sense with 100mbit/s network interfaces? stackoverflow.comI guess that 100Mbit/s network interface will be bottle neck for HDFS and slow down HBase on top of it (max compactions speed about 10MB/s, etc.). Would this deployment make sense? ... |
6. HBase using multiple cores? stackoverflow.comI'm planning to use HBase without MapReduce (only with HDFS), I'm wondering if it makes sense to use multicpu/multicore machines to run only HBase and I have serveral questions regarding this ... |
7. Is it beneficial to add more hbase servers without adding more hdfs servers? stackoverflow.comI'm using Eucalyptus and am considering putting hdfs and hbase on our node controllers. Would running hbase on some of our instances improve performance, or is it redundant? |
8. Is the input format responsible for implementing data locality in Hadoop's MapReduce? stackoverflow.comI am trying to understand data locality as it relates to Hadoop's Map/Reduce framework. In particular I am trying to understand what component handles data locality (i.e. is it the ... |
9. HBase Key-Value Compression? stackoverflow.comThanks for taking interest in my question. Before I begin, I'd like to let you know that I'm very new to Hadoop & HBase. So far, I find Hadoop very interesting and ... |
10. File I/O on NoSQL - especially HBase - is it recommended? or not? stackoverflow.comI'm new at NoSQL and now I'm trying to use HBase for file storage. I'll store files in HBase as binary. I don't need any statistics, only file storage. IS IT ... |
11. Hbase for File I/O. and way to connect HDFS on remote client stackoverflow.comPlease be aware that I’m not fluent in English before you read. I'm new at NoSQL,and now trying to use HBase for File storage. - I'll store Files in HBase as ... |
12. HBase data loss? Missing HDFS append support? running the HMaster without HDFS append support enabled? stackoverflow.comI am using HBase. I have installed and have the distributed environment running now. However, it shows a warning in HMaster's interface page: "You are currently running the HMaster without HDFS append ... |
13. How can I fetch Images from HBase stackoverflow.comI have around 1 Gig of image .png files in my HDFS. Can anyone suggest me a way to store the index values to these images in HBase and retrieve the ... |
14. How to store array of hashes in lily server stackoverflow.comI want to store array of hashes in http://lilyproject.org e.g. |
15. Idea's for balancing out a HDFS -> HBase map reduce job stackoverflow.comFor a client, I've been scoping out the short-term feasibility of running a Cloudera flavor hadoop cluster on AWS EC2. For the most part the results have been expected with ... |
16. Hbase read high load stackoverflow.comI'm in research process for noSQL solution for our company needs. For now the search narrows to hBase. I've read a lot about architecture, performance etc, but one thing is still ... |