MOB is also backported in HDP 2.5.x FYI
On Fri, May 12, 2017 at 9:51 AM, anil gupta <anilgupt...@gmail.com> wrote: > Backporting MOB wont be a trivial task. > AFAIK, Cloudera backported MOB to HBase1.x branch for CDH(its not in > apache HBase1.x branch yet). It might be easier to just use CDH for MOB. > > On Fri, May 12, 2017 at 8:51 AM, Jean-Marc Spaggiari < > jean-m...@spaggiari.org> wrote: > > > Thanks for those details. > > > > How big are you PDF? Are they all small size? If they are not above 1MB, > > MOBs will not really be 100% mandatory. Even if few of them are above. > > > > If you want to apply the patch on another branch,this is what is called a > > back port (like Ted said before) and will require a pretty good amount of > > work. You can jump on that, but if you are not used to the HBase code, it > > might be a pretty big challenge... > > > > Another way is to look for an HBase distribution that already includes > the > > MOB code already. > > > > JMS > > > > 2017-05-12 11:21 GMT-04:00 F. T. <bibo...@hotmail.fr>: > > > > > Hi Jean Marc > > > > > > I'm using a 1.2.3 version. I downloaded a "bin" version from Apache > > > official web site. Maybe I've to install it from the "src" option with > > mvn ? > > > > > > I would like index PDF into Hbase and use it in a Solr collection. > > > > > > In fact I would like reproduce this process : > > > http://blog.cloudera.com/blog/2015/10/how-to-index-scanned- > > > pdfs-at-scale-using-fewer-than-50-lines-of-code/ > > > > > > > > > But maybe is there another solution to reproduce it . > > > > > > Fred > > > > > > > > > ________________________________ > > > De : Jean-Marc Spaggiari <jean-m...@spaggiari.org> > > > Envoyé : vendredi 12 mai 2017 17:06 > > > À : user > > > Objet : Re: HBASE and MOB > > > > > > Hi Fred, > > > > > > Can you please confirm the following information? > > > > > > 1) What exact version of HBase are you using? From a distribution, > build > > by > > > yourself, from the JARs, etc. > > > 2) Why do you think you need the MOB feature > > > 3) Is an upgrade an option for you or not really. > > > > > > Thanks, > > > > > > JMS > > > > > > > > > 2017-05-12 11:02 GMT-04:00 Ted Yu <yuzhih...@gmail.com>: > > > > > > > It is defined here in > > > > hbase-client/src/main/java/org/apache/hadoop/hbase/ > > > HColumnDescriptor.java: > > > > public static final String IS_MOB = "IS_MOB"; > > > > > > > > MOB feature hasn't been backported to branch-1 (or earlier releases). > > > > > > > > Looks like you're using a vendor's release. > > > > > > > > Consider contacting the corresponding mailing list if you are stuck. > > > > > > > > On Fri, May 12, 2017 at 7:59 AM, F. T. <bibo...@hotmail.fr> wrote: > > > > > > > > > Hi all, > > > > > > > > > > I'd like to use MOB in HBase to store PDF files. I'm using Hbase > > 1.2.3 > > > > but > > > > > I'get this error creating a table with MOB column : NameError: > > > > > uninitialized constant IS_MOB. > > > > > > > > > > A lot of web sites (including Apache official web site) talk about > > the > > > > > patch 11339 or HBase 2.0.0, but, I don't find any explanation about > > the > > > > way > > > > > to install this patch and > > > > > > > > > > I can't find the 2.0.0 version anywhere. So I'm completly lost. > Could > > > you > > > > > help me please ? > > > > > > > > > > > > > > > > > > > > > > > -- > Thanks & Regards, > Anil Gupta >
