Michal Taborsky 2013-06-12, 21:11
Jarek Jarcec Cecho 2013-06-12, 23:27
-Re: CLOB data not imported into HBase from Oracle
Michal Taborsky 2013-06-13, 07:13
Thanks, Jarcec, for the suggestion. Well, I tried with 1.4.3 and the result
is the same.
2013/6/13 Jarek Jarcec Cecho <[EMAIL PROTECTED]>
> Hi Michal,
> version 1.3.0 is quite old release (and CDH3 is not supported anymore),
> therefore I would strongly suggest you to upgrade to the latest release
> that can be downloaded from .
> 1: http://www.apache.org/dyn/closer.cgi/sqoop/1.4.3
> On Wed, Jun 12, 2013 at 11:11:49PM +0200, Michal Taborsky wrote:
> > Hello,
> > I am running Sqoop 1.3.0-cdh3u4, as part of the Cloudera CDH.
> > I am trying to get data from Oracle 11gR2 to HBase. The import works, but
> > CLOB columns are not making it into HBase.
> > My simplest testcase:
> > In Oracle:
> > CREATE TABLE TABLE1 ( NUMCOL NUMBER, STRCOL VARCHAR2(20 BYTE), CLOBCOL
> > );
> > INSERT INTO TABLE1 (NUMCOL, STRCOL, CLOBCOL) VALUES (1, 'strval',
> > 'clobval');
> > The sqoop command I run is following (the connect parameter is shortened,
> > but works):
> > sqoop import --connect="jdbc:oracle:thin:..." --table TABLE1
> > table1 --hbase-create-table --hbase-row-key NUMCOL --column-family d -m 1
> > The job runs OK, the only surprising is the second to last line:
> > 13/06/12 23:00:06 INFO mapreduce.ImportJobBase: Transferred 0 bytes in
> > 7.3188 seconds (0 bytes/sec)
> > 13/06/12 23:00:06 INFO mapreduce.ImportJobBase: Retrieved 1 records.
> > Anyway, after looking at the table in HBase:
> > # hbase shell
> > Version 0.90.6-cdh3u4, r, Mon May 7 13:14:00 PDT 2012
> > hbase(main):001:0> scan 'table1'
> > ROW COLUMN+CELL
> > 1 column=d:STRCOL, timestamp=1371070804479,
> > value=strval
> > 1 row(s) in 0.6070 seconds
> > The CLOBCOL is not there. The CLOB handling in sqoop must work in
> > because when I import the same table into Hive or just text file, the
> > data is there. The problem exists only when importing into HBase. I tried
> > searching Sqoop Jira and the internets at large, but could not find any
> > mention of CLOBs not getting into HBase.
> > Thank you for your help,
> > Michal Taborsky
Jarek Jarcec Cecho 2013-06-13, 14:45
Michal Taborsky 2013-06-13, 15:12
Jarek Jarcec Cecho 2013-06-13, 16:27
Michal Taborsky 2013-06-13, 18:46
Jarek Jarcec Cecho 2013-06-13, 18:50