hbase-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Russell Jurney <russell.jur...@gmail.com>
Subject Re: Hbase vs Cassandra
Date Tue, 02 Jun 2015 03:45:36 GMT
Hbase can do range scans, and one can attack many problems with range
scans. Cassandra can't do range scans.

Hbase has a master. Cassandra does not.

Those are the two main differences.

On Monday, June 1, 2015, Andrew Purtell <andrew.purtell@gmail.com> wrote:

> HBase can very well be a standalone database, but we are debating
> semantics not technology I suspect. HBase uses some Hadoop ecosystem
> technologies but is absolutely a first class data store. I need to look no
> further than my employer for an example of a rather large production deploy
> of HBase* as a (internal) service, a high scale data storage platform.
>
> * - Strictly speaking HBase accessed with Apache Phoenix's JDBC driver.
>
>
> > On Jun 2, 2015, at 10:32 AM, Michael Segel <michael_segel@hotmail.com
> <javascript:;>> wrote:
> >
> > The point is that HBase is part of the Hadoop ecosystem. Not a stand
> alone database like Cassandra.
> >
> > This is one thing that gets lost when people want to compare NoSQL
> databases / data stores.
> >
> > As to Big Data without Hadoop? Well, there’s spark on mesos … :-P
> > And there are other Big Data systems out there but are not as well known.
> > Lexus/Nexus had their proprietary system that they’ve been trying to
> sell …
> >
> >
> >> On Jun 1, 2015, at 5:29 PM, Vladimir Rodionov <vladrodionov@gmail.com
> <javascript:;>> wrote:
> >>
> >>>> The key issue is that unless you need or want to use Hadoop, you
> >> shouldn’t be using HBase. Its not a stand alone product or system.
> >>
> >> Hello, what is use case of a big data application w/o Hadoop?
> >>
> >> -Vlad
> >>
> >> On Mon, Jun 1, 2015 at 2:26 PM, Michael Segel <
> michael_segel@hotmail.com <javascript:;>>
> >> wrote:
> >>
> >>> Saying Ambari rules is like saying that you like to drink MD 20/20 and
> >>> calling it a fine wine.
> >>>
> >>> Sorry to all the Hortonworks guys but Amabari has a long way to go….
> very
> >>> immature.
> >>>
> >>> What that has to do with Cassandra vs HBase? I haven’t a clue.
> >>>
> >>> The key issue is that unless you need or want to use Hadoop, you
> shouldn’t
> >>> be using HBase. Its not a stand alone product or system.
> >>>
> >>>
> >>>
> >>>
> >>>> On May 30, 2015, at 7:40 AM, Serega Sheypak <serega.sheypak@gmail.com
> <javascript:;>>
> >>> wrote:
> >>>>
> >>>> 1. No killer features comparing to hbase
> >>>> 2.terrible!!! Ambari/cloudera manager rulezzz. Netflix has its own
> tool
> >>> for
> >>>> Cassandra but it doesn't support vnodes.
> >>>> 3. Rumors say it fast when it works;) the reason- it can silently drop
> >>> data
> >>>> you try to write.
> >>>> 4. Timeseries is a nightmare. The easiest approach is just replicate
> data
> >>>> to hdfs, partition it by hour/day and run
> spark/scalding/pig/hive/Impala
> >>>>
> >>>> пятница, 29 мая 2015 г. пользователь Ajay написал:
> >>>>
> >>>>> Hi,
> >>>>>
> >>>>> I need some info on Hbase vs Cassandra as a data store (in general
> plus
> >>>>> specific to time series data).
> >>>>>
> >>>>> The comparison in the following helps:
> >>>>> 1: features
> >>>>> 2: deployment and monitoring
> >>>>> 3: performance
> >>>>> 4: anything else
> >>>>>
> >>>>> Thanks
> >>>>> Ajay
> >>>>>
> >>>
> >>>
> >
>


-- 
Russell Jurney twitter.com/rjurney russell.jurney@gmail.com datasyndrome.com

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message