Noob question about Hadoop job that writes output to HBase

2017-04-20 Thread evelina dumitrescu
Hi, I am new to Hadoop and Hbase. I was trying to make a small proof-of-concept Hadoop map reduce job that reads the data from HDFS and stores the output in Hbase. I did the setup as presented in this tutorial [1]. Here is the pseudocode from the map reduce code [2]. The problem is that I am unabl

Re: ValueFilter returning earlier values

2017-04-20 Thread Robert Yokota
I ran into this issue as well: https://yokota.blog/2016/10/20/tips-on-writing-custom-hbase-filters/ Regards, Robert On Thu, Apr 20, 2017 at 10:24 AM, Ted Yu wrote: > The JIRA number is HBASE-17125 > > On Thu, Apr 20, 2017 at 6:40 AM, Anoop John wrote: > > > This is because of the way with whic

HBaseCon Update (CfP closes Monday)

2017-04-20 Thread Stack
A few things. 1. CfP closes Monday. Get those talks in [1]! 2. Registration is full; we are working on opening the 'waiting list' (if you are registered and do not think you can come, please give up your spot for another). Please check back on the hbasecon website in next day or so [2]. 3. In case

Re: ValueFilter returning earlier values

2017-04-20 Thread Ted Yu
The JIRA number is HBASE-17125 On Thu, Apr 20, 2017 at 6:40 AM, Anoop John wrote: > This is because of the way with which filters and versions are checked > in RS. We first do filter op and then apply version. The value filter > might have filtered out latest cell but it is applied and succeed

Re: ValueFilter returning earlier values

2017-04-20 Thread Anoop John
This is because of the way with which filters and versions are checked in RS. We first do filter op and then apply version. The value filter might have filtered out latest cell but it is applied and succeed on older version and then only the version count begin.. There is an open issue in HBase j

ValueFilter returning earlier values

2017-04-20 Thread Sreeram
Hi, When I scan with ValueFilter on a column, I see that it returns older versions too if they happen to match the value in the ValueFilter. The table column family has the property VERSIONS set to 1. I had set setMaxVersions to 1 in the scan object. I was expecting the value filter to return o