Category Archives: HBase

New in CDH 5.4: Apache HBase Request Throttling

Categories: CDH HBase

The following post about the new request throttling feature in HBase 1.1 (now shipping in CDH 5.4) originally published in the ASF blog. We re-publish it here for your convenience.

Running multiple workloads on HBase has always been challenging, especially  when trying to execute real-time workloads while concurrently running analytical jobs. One possible way to address this issue is to throttle analytical MR jobs so that real-time workloads are less affected.

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Scan Improvements in Apache HBase 1.1.0

Categories: Guest HBase

The following post, from Cloudera intern Jonathan Lawlor, originally appeared in the Apache Software Foundation’s blog.

Over the past few months there have a been a variety of nice changes made to scanners in Apache HBase. This post focuses on two such changes, namely RPC chunking (HBASE-11544) and scanner heartbeat messages (HBASE-13090). Both of these changes address long standing issues in the client-server scan protocol.

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Sneak Preview: HBaseCon 2015 Use Cases Track

Categories: Community Events HBase

This year’s HBaseCon Use Cases track includes war stories about some of the world’s best examples of running Apache HBase in production.

As a final sneak preview leading up to the show next week, in this post, I’ll give you a window into the HBaseCon 2015’s (May 7 in San Francisco) Use Cases track.

hbasecon logo

Thanks, Program Committee!

  • “HBase @ Flipboard”

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Sneak Preview: HBaseCon 2015 Ecosystem Track

Categories: Community Events HBase

This year’s HBaseCon Ecosystem track covers projects that are complementary to HBase (with a focus on SQL) such as Apache Phoenix, Apache Kylin, and Trafodion.

In this post, I’ll give you a window into the HBaseCon 2015’s (May 7 in San Francisco) Ecosystem track.

hbasecon logo

Thanks, Program Committee!

  • “HBase as an IoT Stream Analytics Platform for Parkinson’s Disease Research”

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