4M is small data :) Could there be an overlap in the keys? Are you disabling autoflush and not flushing the write buffer? These are common errors/misconceptions.
J-D On Mon, Jun 20, 2011 at 10:36 AM, Laurent Hatier <laurent.hat...@gmail.com> wrote: > Hi all, > > I'm new in HBase. I want to insert 4'000'000 rows in HBase (each row has 4 > columns). I have already looked the HBase wiki to insert data, but i've a > problem : i loss data. When i do a COUNT with the shell, there is > approximativly 1'500'000 in the DB... > I've tested to create multiple Put and insert it with a List, i've already > tested a simple Put with four add functions, open and close the socket it > each time i put the line or i read the file don't run... > If anyone have an idea. > > here we go my code if you want to see : > > List<Put> arrayPut = new ArrayList<Put>(); > > arrayPut.add(new Put(Bytes.toBytes(id))); > arrayPut.get(arrayPut.size() - 1).add(FAMILY_GEOLOC, QUALIFIER_START, > Bytes.toBytes(tStart)); > arrayPut.add(new Put(Bytes.toBytes(id))); > arrayPut.get(arrayPut.size() - 1).add(FAMILY_GEOLOC, QUALIFIER_END, > Bytes.toBytes(tEnd)); > arrayPut.add(new Put(Bytes.toBytes(id))); > arrayPut.get(arrayPut.size() - 1).add(FAMILY_GEOLOC, QUALIFIER_COUNTRY, > Bytes.toBytes(countryCode)); > arrayPut.add(new Put(Bytes.toBytes(id))); > arrayPut.get(arrayPut.size() - 1).add(FAMILY_GEOLOC, QUALIFIER_REGION, > Bytes.toBytes(regionCode)); > table.put(arrayPut); > > -- > Laurent HATIER > Étudiant en 2e année du Cycle Ingénieur à l'EISTI >
