BigSecret: A secure data management framework for Key-Value Stores

My name is Erman Pattuk. Together with my advisor Prof. Murat Kantarcioglu, we have developed an open source tool that enables secure and encrypted outsourcing of Key-Value stores to public cloud infrastructures. I would like to get feedback from interested users, so that I can improve and

remote connection using HBase Java client

Hi, I have a standalone HBase 0.94.1 server running on my desktop. In the hbase-site.xml file, I just set hbase.rootdir. From my laptop, i want to connect to HBase server in my desktop. What should I change on my client and server HBase configuration files? Also, what should I change on /etc/

columnprefix filter in rest java api

I'm using HBase 0.94.1. I have to use Rest Java API to connect to a remote cluster. And I have to use filters (especially ColumnPrefixFilter) on scan and get operations. But, it always says Scan (or Get) operation does not support filters. Question is: is it really the case? Or is there any wa

Re: Rest Client remote connection

e the client and server versions should be the same. On Sunday, October 14, 2012, Erman Pattuk wrote: With a more detailed investigation, I found out that the problem was about setting a filter for the scan instance. In my application, I create FilterList and put a KeyOnlyFilter in it. Then I use

Re: Rest Client remote connection

yourself a favor by avoiding that - just as a general suggestion. Next, a 400 response means your request was not properly formatted. We will need more information to understand why. What was the request as sent by the client? What is logged on the server side? On Sunday, October 14, 2012, Erman Pa

Rest Client remote connection

Hi, I have yet another problem with HBase rest client/server thing. Through Java Rest Client, if I call scan function, an IOException occurs, saying "scan request failed with 400". Here is the situation: I am running my application on my laptop, which has hbase 0.94.1. On the other hand, clu

Re: Problem with Rest Java Client

n you try to read the values, HBase will hide all that is before t=3 because of the marker. Which mean you will not see val2 neither you will see val1. I think you can still see them if you read ALL the version for the row. JM 2012/10/9, Erman Pattuk : Hi, I have started using HBase Rest Java c

Problem with Rest Java Client

Hi, I have started using HBase Rest Java client as a part of my project. I see that it may have a problem with the Delete operation. For a given Delete object, if you apply deleteColumn(family, qualifier) on it, all matching qualifiers are deleted instead of the latest value. In order to recr